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Midea\2011 Technical Service Manual\Split type

TRANSCRIPT

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Part 1 General Information……..……………………..………………..…....……………………….

Part 2 Indoor Units…………………………………….………………...……..................................

Part 3 Outdoor Units………………………………….…………….…...……....………………..

Part 4 Installation……………………………………………………....……....………......................

Part 5 Control………………………………………………………………............…………………..

Annex……………………………………………………………............………………………………

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Part 1 General Information

1. Model Names of Indoor/Outdoor Units………………

2. External Appearance……………………………………

3. Nomenclature………………………………………………

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1. Model Names of Indoor/Outdoor Units 1.1 Model Names of Indoor Units:

Model Refrigerant Capacity (Btu/h) Power Supply

MTA-76CR R22 76000 220-240V~1ph~50Hz

MTA-76HR R22 76000 220-240V~1ph~50Hz

MTA-96CR R22 96000 220-240V~1ph~50Hz

MTA-96HR R22 96000 220-240V~1ph~50Hz

MHB-76CR R22 76000 220-240V~1ph~50Hz

MHB-76HR R22 76000 220-240V~1ph~50Hz

MHB-96CR R22 96000 220-240V~1ph~50Hz

MHB-96HR R22 96000 220-240V~1ph~50Hz

MHA-150HR R22 150000 220-240V~1ph~50Hz

MFA-76CR R22 76000 220-240V~1ph~50Hz

MFA-76HR R22 76000 220-240V~1ph~50Hz

MFA-96CR R22 96000 220-240V~1ph~50Hz

MFA-96HR R22 96000 220-240V~1ph~50Hz

1.2 Model Names of Outdoor Units:

Model Refrigerant Capacity (Btu/h) Power Supply

MOV-76C R22 76000 380-415V~3ph~50Hz

MOV-76H R22 76000 380-415V~3ph~50Hz

MOV-96C R22 96000 380-415V~3ph~50Hz

MOV-96H R22 96000 380-415V~3ph~50Hz

MOV-150H R22 150000 380-415V~3ph~50Hz

- 4 -

2. External Appearance 2.1 Indoor Units

MTA-76CR MTA-76HR MTA-96CR MTA-96HR MHB-76CR MHB-76HR MHB-96CR MHB-96HR

MFA-76CR MFA-76HR MFA-96CR MFA-96HR

MHA-150HR

- 5 -

2.2 Outdoor Unit

MOV-76C MOV-76H MOV-96C MOV-96H

MOV-150H

- 6 -

3. Nomenclature 3.1 Indoor unit:

M T A - 76 C R

R: Remote controllerFunction CodeC: Cooling H: Cooling and Heating

Cooling Capacity (×1000Btu/h)

Product SeriesA: 1st time designB: 2nd time design

Indoor UnitsT: Duct typeH: High pressure duct typeF: Floor-standing type

Midea

3.2 Outdoor unit:

M O V - 76 C

Function CodeC: Cooling H: Cooling and Heating

Cooling Capacity (×1000Btu/h)

Universal Outdoor Units

Outdoor Units

Midea

- 7 -

Part 2 Indoor Units

Middle Static Pressure Duct Type.…………………...……..

High Static Pressure Duct Type….………….……………….

Floor-standing Type…………………….………..…………….

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Middle Static Pressure Duct Type

1. Features…………………..………………………………………………………..

2. Specifications…………………..…………………………………………………

3. Dimensions……………………..…………………………………………………

4. Service Space……………………..………………………………………………

5. Piping Diagrams……………………..……………………………………………

6. Wiring Diagrams………………….………………………………………….……

7. Capacity Tables……………………………………………………………………

8 Capacity correction factors……………………………………………………

9. Static Pressure…………..………………………………………………………

10. Electric Characteristics………...………………………………………..……

11. Sound Levels……………………………………………………………………

12. Exploded View……………...……………………………………………………

13. Troubleshooting……………...…………………………………………………

14. Accessories………………………………………………………………………

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1. Features Nested in the ceiling, space-saving and noble. High capacity of cooling/heating, efficient, and energy-saving. The air outlet is laid out according to you desire. Economic and convenient installation

---Several diffusers branch off from an indoor unit, adjusting the room temperature, which makes many rooms to be air-conditioned with only one indoor unit.

---All models feature thin design making them applicable to ceiling pocket that tends to be shallow Way of air intake and inserting air filter

It is suitable be used for office, hospital, commercial place and home, the air conditioner will create the

comfortable and elegance environment for you.

- 10 -

2. Specifications Model MTA-76CR MTA-96CR

Code 220070900140 220070900120

Power supply V- ph-Hz 220-240~1~50

Capacity Btu/h 76000 96000

Input W 8100 10000 Cooling

Rated current A 14.7 16.5

Model YDK300-4X(×2) YDK300-4X(×2)

Type Ac Motor Ac Motor

Brand YongAn YongAn

Input W 720/605/510(×2) 720/605/510(×2)

Capacitor uF 15 15

Indoor fan motor

Speed (hi/mid/lo) r/min 1040/930/825(×2) 1040/930/825(×2)

Number of rows 4 4

Tube pitch(a)x row pitch(b) mm 25.4x22 25.4x22

Fin spacing mm 1.7 1.7

Fin type hydrophilic actuate fin alum inurn foil

Ф9.53 Ф9.53 Tube outside dia. and type mm

innergroove tube innergroove tube

Coil length x height x width mm 1202×406×88 1202×406×88

Indoor coil

Number of circuits 8 8

Indoor air flow (H/M/L) m3/h 4850/4200/3630 4850/4200/3630

Indoor external static pressure (Hi) Pa 96 96

Indoor noise level (Hi/Mid/Lo) (Sound pressure) dB(A) 48/46/44 48/46/44

Dimension (WxHxD) mm 1350×760×450 1350×760×450

Packing (WxHxD) mm 1549x917x476 1549x917x476 Indoor unit

Net/Gross weight kg 105/120 105/120

Refrigerant type R22 R22

Throttle capillary

Design pressure MPa 2.6/1.0 2.6/1.0

Liquid side/ Gas side mm Ф9.53/Ф19 Ф9.53/Ф19

Max. refrigerant pipe length m 30 30 Refrigerant piping

Max. difference in level m 20 20

Power wiring mm2 3×2.5 3×2.5 Connecting wiring

Signal wiring mm2 3×1.0 3×1.0

Drainage water pipe dia. mm Ф41 Ф41

Controller Wireless remote controller (R51/CE) (standard)

Operation temp ℃ 17~30 17~30

Application area m2 80~120 100~150

Notes: 1. Nominal cooling capacities are based on the following conditions:

Indoor temp: 27°CDB, 19°CWB; Outdoor temp: 35°CDB; Equivalent ref. piping: 7.5m (horizontal)

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Model MTA-76HR MTA-96HR

Code 220070900130 220070900110

Power supply V- ph-Hz 220-240~1~50

Capacity Btu/h 76000 96000

Input W 8100 10200 Cooling

Rated current A 14.7 16.7

Capacity Btu/h 83600 116000

Input W 8000 9800 Heating

Rated current A 14.5 16.3

Model YDK300-4X(×2) YDK300-4X(×2)

Type Ac Motor Ac Motor

Brand YongAn YongAn

Input W 720/605/510(×2) 720/605/510(×2)

Capacitor uF 15 15

Indoor fan motor

Speed (hi/mid/lo) r/min 1040/930/825(×2) 1040/930/825(×2)

Number of rows 4 4

Tube pitch(a)x row pitch(b) mm 25.4x22 25.4x22

Fin spacing mm 1.7 1.7

Fin type hydrophilic actuate fin alum inurn foil

Ф9.53 Ф9.53 Tube outside dia. and type mm

innergroove tube innergroove tube

Coil length x height x width mm 1202×406×88 1202×406×88

Indoor coil

Number of circuits 8 8

Indoor air flow (H/M/L) m3/h 4850/4200/3630 4850/4200/3630

Indoor external static pressure (Hi) Pa 96 96

Indoor noise level (Hi/Mid/Lo) dB(A) 48/46/44 48/46/44

Dimension (WxHxD) mm 1350×760×450 1350×760×450

Packing (WxHxD) mm 1549x917x476 1549x917x476 Indoor unit

Net/Gross weight kg 105/120 105/120

Refrigerant type R22 R22

Throttle capillary

Design pressure MPa 2.6/1.0 2.6/1.0

Liquid side/ Gas side mm(inch) Ф9.53/Ф19 Ф9.53/Ф19

Max. refrigerant pipe length m 30 30 Refrigerant piping

Max. difference in level m 20 20

Power wiring mm2 3×2.5 3×2.5 Connecting wiring

Signal wiring mm2 4×1.0 4×1.0

Drainage water pipe dia. mm Ф41 Ф41

Controller Wireless remote controller (R51/E) (standard)

Operation temp ℃ 17~30 17~30

Application area m2 80~120 100~150

Notes: 1. Nominal cooling capacities are based on the following conditions: Indoor temp: 27°CDB, 19°CWB; Outdoor temp: 35°CDB; Equivalent ref. piping: 7.5m (horizontal)

2. Nominal heating capacities are based on the following conditions:

Indoor temp: 20°CDB; Outdoor temp: 7°CDB, 6°CWB; Equivalent ref. piping: 7.5m (horizontal)

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3. Dimensions Air outlet duct connection screw hole location diagram:

Air outlet duct connection screw hole location diagram:

- 13 -

4. Service Space

- 14 -

- 15 -

5. Piping Diagrams 5.1 MTA-76CR MTA-96CR

Comp 2

Condenser 1Condenser 2 Capillary

Evaporator 1

Evaporator 2

Comp 1

Outdoor Unit Indoor Unit

Vapor-liquid separator

5.2 MTA-76HR MTA-96HR

ST2

Comp 1 Comp 2

ST1

Condenser 1

Condenser 2

Evaporator 1Capillary

Evaporator 2

Indoor UnitOutdoor Unit

Vapor-liquid separator

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6. Wiring Diagrams 6.1 MTA-76CR MTA-96CR

- 17 -

6.2 MTA-76HR MTA-96HR

- 18 -

7. Capacity Tables 7.1 Cooling: MTA-76CR MTA-76HR High speed at 4850 m3/h

Outdoor air entering Temp(DB)

Indoor air entering Temp 70 0F/21ºC 82 0F/28ºC 95 0F/35ºC 109 0F/43ºC 115 0F/46ºC 126 0F/52ºC 1290F/54ºC

Tcc(kW) 22.94 21.82 20.71 19.82 19.15 18.04 16.70

Scc(kW) 16.97 16.80 16.57 16.65 16.28 15.87 15.03 70 0F/21ºC DB

59 0F/15ºC WB PW(kW) 6.72 7.29 7.61 7.86 8.18 8.75 9.15

Tcc(kW) 23.61 22.49 21.38 20.04 19.60 18.48 17.37

Scc(kW) 17.70 17.54 17.32 16.84 16.66 16.27 15.63 75 0F/24ºC DB

63 0F/17ºC WB PW(kW) 7.13 7.61 7.94 8.34 8.67 9.15 9.56

Tcc(kW) 24.05 22.94 22.27 20.71 20.27 19.15 18.04

Scc(kW) 17.80 17.66 17.37 16.98 16.82 16.47 15.69 80 0F/27ºC DB

66 0F/19ºC WB PW(kW) 7.29 7.70 8.10 8.51 8.83 9.07 9.72

Tcc(kW) 24.27 23.16 22.72 20.93 20.38 19.37 18.26

Scc(kW) 20.39 19.69 19.54 19.05 19.15 18.60 17.71 84 0F/29ºC DB

66 0F/19ºC WB PW(kW) 7.45 7.86 8.18 8.67 9.15 9.56 9.96

Tcc(kW) 24.50 23.61 23.16 21.38 20.71 20.04 18.71

Scc(kW) 20.82 20.54 20.38 19.88 19.88 19.44 18.52 90 0F/32ºC DB

73 0F/23ºC WB PW(kW) 7.61 7.94 8.51 8.83 9.32 9.96 10.21

Medium speed at 4200 m3/h Outdoor air entering Temp(DB)

Indoor air entering Temp 70 0F/21ºC 82 0F/28ºC 95 0F/35ºC 109 0F/43ºC 115 0F/46ºC 126 0F/52ºC 1290F/54ºC

Tcc(kW) 22.01 20.94 19.87 19.02 18.38 17.31 16.03

Scc(kW) 16.29 16.13 15.90 15.98 15.62 15.23 14.42 70 0F/21ºC DB

59 0F/15ºC WB PW(kW) 6.46 7.00 7.31 7.55 7.86 8.40 8.79

Tcc(kW) 22.65 21.58 20.52 19.23 18.81 17.74 16.67

Scc(kW) 16.99 16.84 16.62 16.16 15.98 15.61 15.00 75 0F/24ºC DB

63 0F/17ºC WB PW(kW) 6.85 7.31 7.62 8.01 8.32 8.79 9.18

Tcc(kW) 23.08 22.01 21.37 19.87 19.45 18.38 17.31

Scc(kW) 17.08 16.95 16.67 16.30 16.14 15.81 15.06 80 0F/27ºC DB

66 0F/19ºC WB PW(kW) 7.00 7.39 7.78 8.17 8.48 8.71 9.34

Tcc(kW) 23.29 22.22 21.80 20.09 19.55 18.59 17.52

Scc(kW) 19.57 18.89 18.75 18.28 18.38 17.85 17.00 84 0F/29ºC DB

66 0F/19ºC WB PW(kW) 7.16 7.55 7.86 8.32 8.79 9.18 9.57

Tcc(kW) 23.51 22.65 22.22 20.52 19.87 19.23 17.95

Scc(kW) 19.98 19.71 19.56 19.08 19.08 18.66 17.77 90 0F/32ºC DB

73 0F/23ºC WB PW(kW) 7.31 7.62 8.17 8.48 8.95 9.57 9.80

- 19 -

Low speed at 3630 m3/h Outdoor air entering Temp(DB) Indoor air entering

Temp

70 0F/21ºC 82 0F/28ºC 95 0F/35ºC 109 0F/43ºC 115 0F/46ºC 126 0F/52ºC 1290F/54ºC

Tcc(kW) 21.14 20.11 19.08 18.26 17.65 16.62 15.39

Scc(kW) 15.64 15.48 15.27 15.34 15.00 14.63 13.85 70 0F/21ºC DB

59 0F/15ºC WB

PW(kW) 6.19 6.71 7.01 7.24 7.53 8.06 8.43

Tcc(kW) 21.75 20.73 19.70 18.47 18.06 17.03 16.01

Scc(kW) 16.31 16.17 15.96 15.51 15.35 14.99 14.41 75 0F/24ºC DB

63 0F/17ºC WB PW(kW) 6.56 7.01 7.31 7.68 7.98 8.43 8.80

Tcc(kW) 22.16 21.14 20.52 19.08 18.67 17.65 16.62

Scc(kW) 16.40 16.27 16.01 15.65 15.50 15.18 14.46 80 0F/27ºC DB

66 0F/19ºC WB PW(kW) 6.71 7.09 7.46 7.83 8.13 8.36 8.95

Tcc(kW) 22.37 21.34 20.93 19.29 18.78 17.85 16.83

Scc(kW) 18.79 18.14 18.00 17.55 17.65 17.14 16.32 84 0F/29ºC DB

66 0F/19ºC WB PW(kW) 6.86 7.24 7.53 7.98 8.43 8.80 9.18

Tcc(kW) 22.57 21.75 21.34 19.70 19.08 18.47 17.24

Scc(kW) 19.19 18.92 18.78 18.32 18.32 17.91 17.06 90 0F/32ºC DB

73 0F/23ºC WB PW(kW) 7.01 7.31 7.83 8.13 8.58 9.18 9.40

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MTA-96CR High speed at 4850 m3/h

Outdoor air entering Temp(DB) Indoor air entering Temp

70 0F/21ºC 82 0F/28ºC 95 0F/35ºC 109 0F/43ºC 115 0F/46ºC 126 0F/52ºC 1290F/54ºC

Tcc(kW) 28.98 27.58 26.17 25.04 24.20 22.79 21.11

Scc(kW) 21.45 21.23 20.94 21.04 20.57 20.06 18.99 70 0F/21ºC DB

59 0F/15ºC WB PW(kW) 8.30 9.00 9.40 9.70 10.10 10.80 11.30

Tcc(kW) 29.83 28.42 27.01 25.33 24.76 23.36 21.95

Scc(kW) 22.37 22.17 21.88 21.27 21.05 20.55 19.75 75 0F/24ºC DB

63 0F/17ºC WB PW(kW) 8.80 9.40 9.80 10.30 10.70 11.30 11.80

Tcc(kW) 30.39 28.98 28.14 26.17 25.61 24.20 22.79

Scc(kW) 22.49 22.32 21.95 21.46 21.25 20.81 19.83 80 0F/27ºC DB

66 0F/19ºC WB PW(kW) 9.00 9.50 10.00 10.50 10.90 11.20 12.00

Tcc(kW) 30.67 29.27 28.70 26.45 25.75 24.48 23.07

Scc(kW) 25.76 24.88 24.68 24.07 24.20 23.50 22.38 84 0F/29ºC DB

66 0F/19ºC WB PW(kW) 9.20 9.70 10.10 10.70 11.30 11.80 12.30

Tcc(kW) 30.95 29.83 29.27 27.01 26.17 25.33 23.64

Scc(kW) 26.31 25.95 25.75 25.12 25.12 24.57 23.40 90 0F/32ºC DB

73 0F/23ºC WB PW(kW) 9.40 9.80 10.50 10.90 11.50 12.30 12.60

Medium speed at 4200 m3/h Outdoor air entering Temp(DB)

Indoor air entering Temp 70 0F/21ºC 82 0F/28ºC 95 0F/35ºC 109 0F/43ºC 115 0F/46ºC 126 0F/52ºC 1290F/54ºC

Tcc(kW) 27.83 26.48 25.13 24.05 23.24 21.89 20.27

Scc(kW) 20.59 20.39 20.10 20.20 19.75 19.26 18.24 70 0F/21ºC DB

59 0F/15ºC WB PW(kW) 7.97 8.64 9.02 9.31 9.70 10.37 10.85

Tcc(kW) 28.64 27.29 25.94 24.32 23.78 22.43 21.08

Scc(kW) 21.48 21.29 21.01 20.43 20.21 19.74 18.97 75 0F/24ºC DB

63 0F/17ºC WB PW(kW) 8.45 9.02 9.41 9.89 10.27 10.85 11.33

Tcc(kW) 29.18 27.83 27.02 25.13 24.59 23.24 21.89

Scc(kW) 21.59 21.43 21.08 20.61 20.41 19.98 19.04 80 0F/27ºC DB

66 0F/19ºC WB PW(kW) 8.64 9.12 9.60 10.08 10.46 10.75 11.52

Tcc(kW) 29.45 28.10 27.56 25.40 24.72 23.51 22.16

Scc(kW) 24.74 23.89 23.70 23.11 23.24 22.57 21.49 84 0F/29ºC DB

66 0F/19ºC WB PW(kW) 8.83 9.31 9.70 10.27 10.85 11.33 11.81

Tcc(kW) 29.72 28.64 28.10 25.94 25.13 24.32 22.70

Scc(kW) 25.26 24.92 24.73 24.12 24.12 23.59 22.47 90 0F/32ºC DB

73 0F/23ºC WB PW(kW) 9.02 9.41 10.08 10.46 11.04 11.81 12.10

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Low speed at 3630 m3/h Outdoor air entering Temp(DB) Indoor air entering

Temp 70 0F/21ºC 82 0F/28ºC 95 0F/35ºC 109 0F/43ºC 115 0F/46ºC 126 0F/52ºC 1290F/54ºC

70 0F/21ºC DB Tcc(kW) 26.72 25.42 24.12 23.09 22.31 21.01 19.46

59 0F/15ºC WB Scc(kW) 19.77 19.57 19.30 19.39 18.96 18.49 17.51

PW(kW) 7.64 8.29 8.66 8.93 9.30 9.95 10.41

75 0F/24ºC DB Tcc(kW) 27.50 26.20 24.90 23.35 22.83 21.53 20.23

63 0F/17ºC WB Scc(kW) 20.62 20.44 20.17 19.61 19.40 18.95 18.21

PW(kW) 8.10 8.66 9.03 9.49 9.85 10.41 10.87

80 0F/27ºC DB Tcc(kW) 28.02 26.72 25.94 24.12 23.61 22.31 21.01

66 0F/19ºC WB Scc(kW) 20.73 20.57 20.23 19.78 19.59 19.19 18.28

PW(kW) 8.29 8.75 9.21 9.67 10.04 10.32 11.05

84 0F/29ºC DB Tcc(kW) 28.27 26.98 26.46 24.38 23.74 22.57 21.27

66 0F/19ºC WB Scc(kW) 23.75 22.93 22.75 22.19 22.31 21.67 20.63

PW(kW) 8.47 8.93 9.30 9.85 10.41 10.87 11.33

90 0F/32ºC DB Tcc(kW) 28.53 27.50 26.98 24.90 24.12 23.35 21.79

73 0F/23ºC WB Scc(kW) 24.25 23.92 23.74 23.16 23.16 22.65 21.57

PW(kW) 8.66 9.03 9.67 10.04 10.59 11.33 11.60

- 22 -

MTA-96HR High speed at 4850 m3/h

Outdoor air entering Temp(DB)

Indoor air entering Temp 70 0F/21ºC 82 0F/28ºC 95 0F/35ºC 109 0F/43ºC 115 0F/46ºC 126 0F/52ºC 1290F/54ºC

70 0F/21ºC DB Tcc(kW) 28.98 27.58 26.17 25.04 24.20 22.79 21.11

59 0F/15ºC WB Scc(kW) 21.45 21.23 20.94 21.04 20.57 20.06 18.99

PW(kW) 8.47 9.18 9.59 9.89 10.30 11.02 11.53

75 0F/24ºC DB Tcc(kW) 29.83 28.42 27.01 25.33 24.76 23.36 21.95

63 0F/17ºC WB Scc(kW) 22.37 22.17 21.88 21.27 21.05 20.55 19.75

PW(kW) 8.98 9.59 10.00 10.51 10.91 11.53 12.04

80 0F/27ºC DB Tcc(kW) 30.39 28.98 28.14 26.17 25.61 24.20 22.79

66 0F/19ºC WB Scc(kW) 22.49 22.32 21.95 21.46 21.25 20.81 19.83

PW(kW) 9.18 9.69 10.20 10.71 11.12 11.42 12.24

84 0F/29ºC DB Tcc(kW) 30.67 29.27 28.70 26.45 25.75 24.48 23.07

66 0F/19ºC WB Scc(kW) 25.76 24.88 24.68 24.07 24.20 23.50 22.38

PW(kW) 9.38 9.89 10.30 10.91 11.53 12.04 12.55

90 0F/32ºC DB Tcc(kW) 30.95 29.83 29.27 27.01 26.17 25.33 23.64

73 0F/23ºC WB Scc(kW) 26.31 25.95 25.75 25.12 25.12 24.57 23.40

PW(kW) 9.59 10.00 10.71 11.12 11.73 12.55 12.85

Medium speed at 4200 m3/h Outdoor air entering Temp(DB) Indoor air entering

Temp 70 0F/21ºC 82 0F/28ºC 95 0F/35ºC 109 0F/43ºC 115 0F/46ºC 126 0F/52ºC 1290F/54ºC

70 0F/21ºC DB Tcc(kW) 27.83 26.48 25.13 24.05 23.24 21.89 20.27

59 0F/15ºC WB Scc(kW) 20.59 20.39 20.10 20.20 19.75 19.26 18.24

PW(kW) 8.13 8.81 9.20 9.50 9.89 10.57 11.06

75 0F/24ºC DB Tcc(kW) 28.64 27.29 25.94 24.32 23.78 22.43 21.08

63 0F/17ºC WB Scc(kW) 21.48 21.29 21.01 20.43 20.21 19.74 18.97

PW(kW) 8.62 9.20 9.59 10.08 10.48 11.06 11.55

80 0F/27ºC DB Tcc(kW) 29.18 27.83 27.02 25.13 24.59 23.24 21.89

66 0F/19ºC WB Scc(kW) 21.59 21.43 21.08 20.61 20.41 19.98 19.04

PW(kW) 8.81 9.30 9.79 10.28 10.67 10.96 11.75

84 0F/29ºC DB Tcc(kW) 29.45 28.10 27.56 25.40 24.72 23.51 22.16

66 0F/19ºC WB Scc(kW) 24.74 23.89 23.70 23.11 23.24 22.57 21.49

PW(kW) 9.01 9.50 9.89 10.48 11.06 11.55 12.04

90 0F/32ºC DB Tcc(kW) 29.72 28.64 28.10 25.94 25.13 24.32 22.70

73 0F/23ºC WB Scc(kW) 25.26 24.92 24.73 24.12 24.12 23.59 22.47

PW(kW) 9.20 9.59 10.28 10.67 11.26 12.04 12.34

- 23 -

Low speed at 3630 m3/h Outdoor air entering Temp(DB) Indoor air entering

Temp 70 0F/21ºC 82 0F/28ºC 95 0F/35ºC 109 0F/43ºC 115 0F/46ºC 126 0F/52ºC 1290F/54ºC

70 0F/21ºC DB Tcc(kW) 26.72 25.42 24.12 23.09 22.31 21.01 19.46

59 0F/15ºC WB Scc(kW) 19.77 19.57 19.30 19.39 18.96 18.49 17.51

PW(kW) 7.80 8.46 8.84 9.12 9.49 10.15 10.62

75 0F/24ºC DB Tcc(kW) 27.50 26.20 24.90 23.35 22.83 21.53 20.23

63 0F/17ºC WB Scc(kW) 20.62 20.44 20.17 19.61 19.40 18.95 18.21

PW(kW) 8.27 8.84 9.21 9.68 10.06 10.62 11.09

80 0F/27ºC DB Tcc(kW) 28.02 26.72 25.94 24.12 23.61 22.31 21.01

66 0F/19ºC WB Scc(kW) 20.73 20.57 20.23 19.78 19.59 19.19 18.28

PW(kW) 8.46 8.93 9.40 9.87 10.25 10.53 11.28

84 0F/29ºC DB Tcc(kW) 28.27 26.98 26.46 24.38 23.74 22.57 21.27

66 0F/19ºC WB Scc(kW) 23.75 22.93 22.75 22.19 22.31 21.67 20.63

PW(kW) 8.65 9.12 9.49 10.06 10.62 11.09 11.56

90 0F/32ºC DB Tcc(kW) 28.53 27.50 26.98 24.90 24.12 23.35 21.79

73 0F/23ºC WB Scc(kW) 24.25 23.92 23.74 23.16 23.16 22.65 21.57

PW(kW) 8.84 9.21 9.87 10.25 10.81 11.56 11.84

- 24 -

7.2 Heating: MTA-76HR High speed at 4850 m3/h

Outdoor DB (°C) 24 7 2 -5 -7

outdoor WB (°C) 18 6 1 -6 -8

MODEL

Evap.

Entering

Air DB

TC KW TC KW TC KW TC KW TC KW

(°C) Capacity (kW)

15 31.85 8.64 25.73 7.44 21.07 6.40 19.11 6.00 17.89 5.68

20 30.87 9.44 24.50 8.00 19.85 7.04 18.62 6.48 17.15 6.08MTA-76HR

27 28.91 10.00 23.03 8.64 18.62 7.60 18.13 7.04 16.17 6.56

Medium speed at 4200 m3/h Outdoor DB (°C) 24 7 2 -5 -7

outdoor WB (°C) 18 6 1 -6 -8

MODEL

Evap.

Entering

Air DB

TC KW TC KW TC KW TC KW TC KW

(°C) Capacity (kW)

15 30.58 8.29 24.70 7.14 20.23 6.14 18.35 5.76 17.17 5.45

20 29.64 9.06 23.52 7.68 19.05 6.76 17.88 6.22 16.46 5.84MTA-76HR

27 27.75 9.60 22.11 8.29 17.88 7.30 17.40 6.76 15.52 6.30

Low speed at 3630 m3/h Outdoor DB (°C) 24 7 2 -5 -7

outdoor WB (°C) 18 6 1 -6 -8

MODEL

Evap.

Entering

Air DB

TC KW TC KW TC KW TC KW TC KW

(°C) Capacity (kW)

15 29.35 7.96 23.71 6.85 19.42 5.90 17.61 5.53 16.48 5.23

20 28.45 8.70 22.58 7.37 18.29 6.49 17.16 5.97 15.81 5.60MTA-76HR

27 26.64 9.21 21.23 7.96 17.16 7.00 16.71 6.49 14.90 6.04

- 25 -

MTA-96HR High speed at 4850 m3/h

Outdoor DB (°C) 24 7 2 -5 -7

outdoor WB (°C) 18 6 1 -6 -8

MODEL

Evap.

Entering

Air DB

TC KW TC KW TC KW TC KW TC KW

(°C) Capacity (kW)

15 44.20 10.58 35.70 9.11 29.24 7.84 26.52 7.35 24.82 6.96

20 42.84 11.56 34.00 9.80 27.54 8.62 25.84 7.94 23.80 7.45MTA-96HR

27 40.12 12.25 31.96 10.58 25.84 9.31 25.16 8.62 22.44 8.04

Medium speed at 4200 m3/h Outdoor DB (°C) 24 7 2 -5 -7

outdoor WB (°C) 18 6 1 -6 -8

MODEL

Evap.

Entering

Air DB

TC KW TC KW TC KW TC KW TC KW

(°C) Capacity (kW)

15 42.43 10.15 34.27 8.74 28.07 7.52 25.46 7.05 23.83 6.67

20 41.13 11.09 32.64 9.40 26.44 8.27 24.81 7.61 22.85 7.14MTA-96HR

27 38.52 11.75 30.68 10.15 24.81 8.93 24.15 8.27 21.54 7.71

Low speed at 3630 m3/h Outdoor DB (°C) 24 7 2 -5 -7

outdoor WB (°C) 18 6 1 -6 -8

MODEL

Evap.

Entering

Air DB

TC KW TC KW TC KW TC KW TC KW

(°C) Capacity (kW)

15 40.73 9.75 32.90 8.40 26.94 7.22 24.44 6.77 22.87 6.41

20 39.48 10.66 31.33 9.03 25.38 7.95 23.81 7.31 21.93 6.86MTA-96HR

27 36.97 11.29 29.45 9.75 23.81 8.58 23.18 7.95 20.68 7.40

- 26 -

8. Capacity correction factors 8.1 Correction factor of indoor air-flow changing rate

Air delivery capacity correction factor Unit Model Air flow (m3/h)

Total Sensible 4850 1.05 1.08

4400 1 1

4000 0.96 0.92 MTA-76C(H)R

3630 0.92 0.85

4850 1.06 1.09

4400 1 1

4000 0.96 0.92 MTA-96C(H)R

3630 0.92 0.85

8.2 Correction factor of the length and elevation difference of refrigerant pipe

Pipe equivalent length L (m)

Outdoor unit

10 20 30 40 50 60

50

40

30

20

10

0

- 10

- 20

- 30

% 1

00 98 96 8694 92 90 88

- 27 -

9. Static Pressure

3Air volume(m /h)52004800440040003600

Exte

rnal

sta

tic p

ress

ure

(Pa)

200

175

150

125

100

75

50

25

5600 6000

225

250

High speed

Midium speed

Low speed

- 28 -

10. Electric Characteristics Indoor Unit Power Supply IFM

Model Hz Voltage Min. Max. MCA MFA kW FLA

MTA-76HR 50 220V 198V 242V 8.33 30 1.44 6.66

MTA-76CR 50 220V 198V 242V 8.33 30 1.44 6.66

MTA-96HR 50 220V 198V 242V 8.33 30 1.44 6.66

MTA-96CR 50 220V 198V 242V 8.33 30 1.44 6.66

Remark: MCA: Min. Current Amps. (A)

MFA: Max. Fuse Amps. (A)

kW: Fan Motor Rated Output (kW)

FLA: Full Load Amps. (A)

IFM: Indoor Fan Motor

- 29 -

11. Sound Levels

Concealed Duct Type

SuctionDischarge

Microphone

1.4m

Duct

Noise level under three speeds of fan (dB(A)) Unit Number Model H M L

1 MTA-76HR 48 46 44 2 MTA-96HR 48 46 44 3 MTA-76CR 48 46 44 4 MTA-96CR 48 46 44

- 30 -

12. Exploded View MTA-76CR

No. Part name Quantity No. Part name Quantity

1 Hermetic board ,evaporator 1 13 Main control board 1

2 Right clapboard 1 14 Terminal Socket 1

3 Water collector 1 15 Electric part box 1

4 Fan motor 2 16 Left clapboard 1

5 Fan supporter 2 17 Hermetic board ,evaporator 1

6 Right fan Volute shell Ass'y 1 18 Electronic throttle Kit 2

7 Air outlet assy 2 19 Pipe temp sensor 1

8 Remote controller 1 20 Chassis 1

9 Display board ass'y 1 21 Evaporator Assy 1

10 Fan motor capacitor 2 22 Indoor temp sensor 1

11 Capacitor box 2 23 Rear clapboard 1

12 E-Parts box cover 1 24 Cover assy 1

- 31 -

MTA-96CR

No. Part name Quantity No. Part name Quantity

1 Hermetic board ,evaporator 1 13 Main control board 1

2 Right clapboard 1 14 Terminal Socket 1

3 Water collector 1 15 Electric part box 1

4 Fan motor 2 16 Left clapboard 1

5 Fan supporter 2 17 Hermetic board ,evaporator 1

6 Right fan Volute shell Ass'y 1 18 Electronic throttle Kit 2

7 Air outlet assy 2 19 Pipe temp sensor 1

8 Remote controller 1 20 Chassis 1

9 Display board ass'y 1 21 Evaporator Assy 1

10 Fan motor capacitor 2 22 Indoor temp sensor 1

11 Capacitor box 2 23 Rear clapboard 1

12 E-Parts box cover 1 24 Cover assy 1

- 32 -

MTA-76HR

No. Part name Quantity No. Part name Quantity

1 Hermetic board ,evaporator 1 14 Terminal Socket 1

2 Right clapboard 1 15 Electric part box 1

3 Water collector 1 16 Left clapboard 1

4 Fan motor 2 17 Hermetic board ,evaporator 1

5 Fan supporter 2 18 Electronic throttle Kit 2

6 Right fan Volute shell Ass'y 1 18.1 One way valve 1

7 Air outlet assy 2 19 Pipe temp sensor 1

8 Remote controller 1 20 Chassis 1

9 Display board ass'y 1 21 Evaporator Assy 1

10 Fan motor capacitor 2 22 Indoor temp sensor 1

11 Capacitor box 2 23 Rear clapboard 1

12 E-Parts box cover 1 24 Cover assy 1

13 Main control board 1

- 33 -

MTA-96HR

No. Part name Quantity No. Part name Quantity

1 Hermetic board ,evaporator 1 14 Terminal Socket 1

2 Right clapboard 1 15 Electric part box 1

3 Water collector 1 16 Left clapboard 1

4 Fan motor 2 17 Hermetic board ,evaporator 1

5 Fan supporter 2 18 Electronic throttle Kit 2

6 Right fan Volute shell Ass'y 1 18.1 One way valve 1

7 Air outlet assy 2 19 Pipe temp sensor 1

8 Remote controller 1 20 Chassis 1

9 Display board ass'y 1 21 Evaporator Assy 1

10 Fan motor capacitor 2 22 Indoor temp sensor 1

11 Capacitor box 2 23 Rear clapboard 1

12 E-Parts box cover 1 24 Cover assy 1

13 Main control board 1

- 34 -

13. Troubleshooting

No Type Contents LED Lamps flash

1 Malfunction All lamps flashing at 5Hz. The PRO terminal on PCB of indoor unit without connected to grounding wire or optical coupler on PCB malfunction.

2 Malfunction Timer lamp flashing at 5Hz. Room temperature sensor malfunction.

3 Malfunction Operation lamp flashing at 5Hz.

Evaporator temperature sensor malfunction.

4 Malfunction Defrosting lamp flashing at 5Hz.

Condenser temperature sensor malfunction.

- 35 -

Operation lamp flashes:

All lamps flashing at 5Hz

Judge 1: The PRO terminal on PCB of indoor unit without connected to grounding wire

Validate: Check whether the PRO terminal on PCB of indoor unit without connected to grounding wire.

Connect it to grounding wire. No

Judge 2: Optical coupler on PCB malfunction

Yes

Validate: Check whether the Optical coupler is normal. Replace optical coupler

No

Yes

Replace indoor PCB.

- 36 -

Operation lamp flashes:

Timer lamp flashing at 5Hz

Room temperature sensor malfunction

Judge 1: Check the room temperature sensorIs break off.

Connects it well. Yes

Judge 2: Check the room temperature sensor is abnormal.

Validate: Check whether the resistance of the temperature sensor is correct according to Annex 1.

Replace temperature sensor No

Replace indoor PCB.

Yes

No

- 37 -

Operation lamp flashes:

Operation lamp flashing at 5Hz

Evaporate temperature sensor is abnormal.

Judge 1: Check evaporate temperature sensor is break off. Replace temperature sensor

Yes

Judge 2: Evaporate temperature sensor is abnormal.

No

Validate: Check whether the resistance of the room temperature sensor is correct according to Annex 1.

Replace temperature sensor No

Yes

Replace indoor PCB.

- 38 -

Operation lamp flashes:

Defrosting lamp flashing at 5Hz

Condenser temperature sensor malfunction

Judge 1: Check condenser temperature sensor is break off. Replace temperature sensor

Yes

Judge 2: Condenser temperature sensor is abnormal.

No

Validate: Check whether the resistance of the condenser temperature sensor is correct according to Annex 1.

Replace temperature sensor No

Yes

Replace indoor PCB.

- 39 -

14. Accessories Name Quantity Function

Owner’s manual 1 /

Installation manual 1 /

Restriction assembly 2 Connect to system

Water connective pipe 1 Connect to water drainage pipe

Display board subassembly 1 Connect to control signal

Protective sleeve for refrigerant inlet

and outlet pipes 4 /

Remove controller 1 /

AAA battery 2 /

- 40 -

High Static Pressure Duct Type

1. Features…………………..………………………………………………………..

2. Specifications…………………..…………………………………………………

3. Dimensions……………………..…………………………………………………

4. Service Space……………………..………………………………………………

5. Piping Diagrams……………………..……………………………………………

6. Wiring Diagrams………………….………………………………………….……

7. Capacity Tables……………………………………………………………………

8 Capacity correction factors……………………………………………………

9. Static Pressure…………..………………………………………………………

10. Electric Characteristics………...………………………………………..……

11. Sound Levels……………………………………………………………………

12. Exploded View……………...……………………………………………………

13. Troubleshooting……………...…………………………………………………

14. Accessories………………………………………………………………………

- 41 -

1. Features (1) In case the ceiling is super-high.

--Blowing pressure of Indoor Unit can reach 196Pa. The air conditioner delivers cold wind to every indoor corner even the ceiling is super-high. --The max. distance of air supply is about 14m, the height of air supply is 6.5m.

(2) Multi-blowing outlets To satisfy your fitment’s needs.

(3) Fresh air supply. Fresh air can be drawn in by the Indoor Unit, which improves the Indoor Air Quality greatly.

(4) Wired control and group control available. (5) High capacity of cooling/heating, efficient, and energy-saving. (6) Innovative air supply, which provides homogeneous conditioning of the room temperature. (7) It is suitable be used for office, hospital, commercial place and home, the air conditioner will create the

comfortable and elegance environment for you.

- 42 -

2. Specifications Model MHB-76CR MHB-96CR

Code 220070900100 220070900060

Power supply V- ph-Hz 220-240~1~50

Capacity Btu/h 76000 96000

Input W 8100 10000 Cooling

Rated current A 14.7 16.5

Model YDK550-4X(×2) YDK550-4X(×2)

Type AC motor AC motor

Brand Yongan Yongan

Input W 900/820/630(×2) 900/820/630(×2)

Capacitor uF 15(×2) 15(×2)

Indoor fan motor

Speed (hi/mid/lo) r/min 1300/1100/900(×2) 1300/1100/900(×2)

Number of rows 4 4

Tube pitch(a)x row pitch(b) mm 25.4x22 25.4x22

Fin spacing mm 1.7 1.7

Fin type hydrophilic actuate fin alum inurn foil

Ф9.53 Ф9.53 Tube outside dia. and type mm

innergroove tube innergroove tube

Coil length x height x width mm 1202×406×88 1202×406×88

Indoor coil

Number of circuits 8 8

Indoor air flow (H/M/L) m3/h 4500/3810/3200 4500/3810/3200

Indoor external static pressure (Hi) Pa 196 196

Indoor noise level (Hi/Mid/Lo) (Pressure sound) dB(A) 48/46/44 48/46/44

Dimension (WxHxD) mm 1350×760×450 1350×760×450

Packing (WxHxD) mm 1549x917x476 1549x917x476 Indoor unit

Net/Gross weight kg 105/120 105/120

Refrigerant type R22 R22

Throttle Capillary

Design pressure MPa 2.6/1.0 2.6/1.0

Liquid side/ Gas side mm(inch) Ф9.53/Ф19 Ф9.53/Ф19

Max. refrigerant pipe length m 30 30 Refrigerant piping

Max. difference in level m 20 20

Power wiring mm2 3×2.5 3×2.5 Connecting wiring

Signal wiring mm2 3×1.0 3×1.0

Drainage water pipe dia. mm Ф41 Ф41

Controller Wireless remote controller (R51/CE) (standard)

Operation temp ℃ 17~30 17~30

Application area m2 80~120 100~150

Notes: 1. Nominal cooling capacities are based on the following conditions:

Indoor temp: 27°CDB, 19°CWB; Outdoor temp: 35°CDB; Equivalent ref. piping: 7.5m (horizontal)

- 43 -

Model MHB-76HR MHB-96HR

Code 220070900090 220070900050

Power supply V- ph-Hz 220-240~1~50

Capacity Btu/h 76000 96000

Input W 8100 10200 Cooling

Rated current A 14.7 16.7

Capacity Btu/h 83600 105600

Input W 8000 9800 Heating

Rated current A 14.5 16.3

Model YDK550-4X (×2) YDK550-4X (×2)

Type AC motor AC motor

Brand Yongan Yongan

Input W 900/820/630 (×2) 900/820/630 (×2)

Capacitor uF 15 (×2) 15 (×2)

Indoor fan motor

Speed (hi/mid/lo) r/min 1300/1100/900 (×2) 1300/1100/900 (×2)

Number of rows 4 4

Tube pitch(a)x row pitch(b) mm 25.4x22 25.4x22

Fin spacing mm 1.7 1.7

Fin type hydrophilic actuate fin alum inurn foil

Ф9.53 Ф9.53 Tube outside dia. and type mm

innergroove tube innergroove tube

Coil length x height x width mm 1202×406×88 1202×406×88

Indoor coil

Number of circuits 8 8

Indoor air flow (H/M/L) m3/h 4500/3810/3200 4500/3810/3200

Indoor external static pressure (Hi) Pa 196 196

Indoor noise level (Hi/Mid/Lo) (Pressure sound) dB(A) 48/46/44 48/46/44

Dimension (WxHxD) mm 1350×760×450 1350×760×450

Packing (WxHxD) mm 1549x917x476 1549x917x476 Indoor unit

Net/Gross weight kg 105/120 105/120

Refrigerant type R22 R22

Throttle Capillary

Design pressure MPa 2.6/1.0 2.6/1.0

Liquid side/ Gas side mm(inch) Ф9.53/Ф19 Ф9.53/Ф19

Max. refrigerant pipe length m 30 30 Refrigerant piping

Max. difference in level m 20 20

Power wiring mm2 3×2.5 3×2.5 Connecting wiring

Signal wiring mm2 4×1.0 4×1.0

Drainage water pipe dia. mm Ф41 Ф41

Controller Wireless remote controller (R51/E) (standard)

Operation temp ℃ 17~30 17~30

Application area m2 80~120 100~150

Notes: 1. Nominal cooling capacities are based on the following conditions: Indoor temp: 27°CDB, 19°CWB; Outdoor temp: 35°CDB; Equivalent ref. piping: 7.5m (horizontal)

2. Nominal heating capacities are based on the following conditions:

Indoor temp: 20°CDB; Outdoor temp: 7°CDB, 6°CWB; Equivalent ref. piping: 7.5m (horizontal)

- 44 -

Model MHA-150HR

Code 220070900040

Power supply V- ph-Hz 220-240-1-50

Capacity Btu/h 150000

Input W 16000 Cooling

Rated current A 30

Capacity Btu/h 165000

Input W 17000 Heating

Rated current A 32

Model YDK550-4X (×3)

Type AC Motor

Brand Yongan

Input W 900/820/630 (×3)

Capacitor uF 15uF/370-450V (×3)

Indoor fan motor

Speed (hi/mid/lo) r/min 1300/1100/900 (×3)

Number of rows 2

Tube pitch(a)x row pitch(b) mm 21×13.37

Fin spacing mm 1.5

Fin type Hydrophilic aluminium

mm 7

Tube outside dia. and type Innergroove tube

Coil length x height x width mm 1602×609×53.48

Indoor coil

Number of circuits 22

Indoor air flow (H/L) m3/h 8000/5500

Indoor external static pressure (Hi) Pa 196

Indoor noise level (H/L) dB(A) 45/41

Dimension (W×H×D) mm 1916×668×903

Packing (W×H×D) mm 2095X689X929 Indoor unit

Net/Gross weight kg 188/220

Refrigerant type R22

Throttle type Capillary

Design pressure MPa 2.6/1.0

Liquid side/ Gas side mm(inch) Ф16/Ф35

Max. refrigerant pipe length 50 Refrigerant piping

Max. difference in level 20

Power wiring mm2 3×2.5 Connecting wiring

Signal wiring mm2 4×1.0

Drainage water pipe dia. mm Ф32

Controller Wireless remote controller (R51/E)

(standard)

Operation temp ℃ 17~30

Application area m2 180~240

Notes: 1. Nominal cooling capacities are based on the following conditions: Indoor temp: 27°CDB, 19°CWB; Outdoor temp: 35°CDB; Equivalent ref. piping: 7.5m (horizontal)

2. Nominal heating capacities are based on the following conditions:

- 45 -

Indoor temp: 20°CDB; Outdoor temp: 7°CDB, 6°CWB; Equivalent ref. piping: 7.5m (horizontal)

- 46 -

3. Dimensions 3.1 MHB-76CR MHB-96CR MHB-76HR MHB-96HR Air outlet duct connection screw hole location diagram:

Return air duct rivet screw hole location diagram:

Install Ф10 pendant bolts or ground bolts:

- 47 -

3.2 MHA-150HR Air outlet duct connection screw hole location diagram:

Return air duct rivet screw hole location diagram:

Install Ф10 pendant bolts or ground bolts:

- 48 -

4. Service Space Ensure enough space required for installation and maintenance.

Key points of duct connection:

- 49 -

5. Piping Diagrams 5.1 MHB-76CR MHB-96CR

Comp 2

Condenser 1Condenser 2 Capillary

Evaporator 1

Evaporator 2

Comp 1

Outdoor Unit Indoor Unit

Vapor-liquid separator

5.2 MHB-76HR MHB-96HR

ST2

Comp 1 Comp 2

ST1

Condenser 1

Condenser 2

Evaporator 1Capillary

Evaporator 2

Indoor UnitOutdoor Unit

Vapor-liquid separator

- 50 -

5.3 MHA-150HR

- 51 -

6. Wiring Diagrams 6.1 MHB-76CR MHB-96CR

- 52 -

6.2 MHB-76HR MHB-96HR

- 53 -

6.3 MHA-150HR

- 54 -

7. Capacity Tables 7.1 Cooling: MHB-76CR MHB-76HR High speed at 4500 m3/h

Outdoor air entering Temp(DB)

Indoor air entering Temp 70 0F/21ºC 82 0F/28ºC 95 0F/35ºC 109 0F/43ºC 115 0F/46ºC 126 0F/52ºC 1290F/54ºC

Tcc(kW) 22.94 21.82 20.71 19.82 19.15 18.04 16.70

Scc(kW) 16.97 16.80 16.57 16.65 16.28 15.87 15.03 70 0F/21ºC DB

59 0F/15ºC WB PW(kW) 6.72 7.29 7.61 7.86 8.18 8.75 9.15

Tcc(kW) 23.61 22.49 21.38 20.04 19.60 18.48 17.37

Scc(kW) 17.70 17.54 17.32 16.84 16.66 16.27 15.63 75 0F/24ºC DB

63 0F/17ºC WB PW(kW) 7.13 7.61 7.94 8.34 8.67 9.15 9.56

Tcc(kW) 24.05 22.94 22.27 20.71 20.27 19.15 18.04

Scc(kW) 17.80 17.66 17.37 16.98 16.82 16.47 15.69 80 0F/27ºC DB

66 0F/19ºC WB PW(kW) 7.29 7.70 8.10 8.51 8.83 9.07 9.72

Tcc(kW) 24.27 23.16 22.72 20.93 20.38 19.37 18.26

Scc(kW) 20.39 19.69 19.54 19.05 19.15 18.60 17.71 84 0F/29ºC DB

66 0F/19ºC WB PW(kW) 7.45 7.86 8.18 8.67 9.15 9.56 9.96

Tcc(kW) 24.50 23.61 23.16 21.38 20.71 20.04 18.71

Scc(kW) 20.82 20.54 20.38 19.88 19.88 19.44 18.52 90 0F/32ºC DB

73 0F/23ºC WB PW(kW) 7.61 7.94 8.51 8.83 9.32 9.96 10.21

Medium speed at 3810 m3/h Outdoor air entering Temp(DB)

Indoor air entering Temp 70 0F/21ºC 82 0F/28ºC 95 0F/35ºC 109 0F/43ºC 115 0F/46ºC 126 0F/52ºC 1290F/54ºC

70 0F/21ºC DB Tcc(kW) 22.01 20.94 19.87 19.02 18.38 17.31 16.03

59 0F/15ºC WB Scc(kW) 16.29 16.13 15.90 15.98 15.62 15.23 14.42

PW(kW) 6.46 7.00 7.31 7.55 7.86 8.40 8.79

75 0F/24ºC DB Tcc(kW) 22.65 21.58 20.52 19.23 18.81 17.74 16.67

63 0F/17ºC WB Scc(kW) 16.99 16.84 16.62 16.16 15.98 15.61 15.00

PW(kW) 6.85 7.31 7.62 8.01 8.32 8.79 9.18

80 0F/27ºC DB Tcc(kW) 23.08 22.01 21.37 19.87 19.45 18.38 17.31

66 0F/19ºC WB Scc(kW) 17.08 16.95 16.67 16.30 16.14 15.81 15.06

PW(kW) 7.00 7.39 7.78 8.17 8.48 8.71 9.34

84 0F/29ºC DB Tcc(kW) 23.29 22.22 21.80 20.09 19.55 18.59 17.52

66 0F/19ºC WB Scc(kW) 19.57 18.89 18.75 18.28 18.38 17.85 17.00

PW(kW) 7.16 7.55 7.86 8.32 8.79 9.18 9.57

90 0F/32ºC DB Tcc(kW) 23.51 22.65 22.22 20.52 19.87 19.23 17.95

73 0F/23ºC WB Scc(kW) 19.98 19.71 19.56 19.08 19.08 18.66 17.77

PW(kW) 7.31 7.62 8.17 8.48 8.95 9.57 9.80

- 55 -

Low speed at 3200 m3/h Outdoor air entering Temp(DB) Indoor air entering

Temp 70 0F/21ºC 82 0F/28ºC 95 0F/35ºC 109 0F/43ºC 115 0F/46ºC 126 0F/52ºC 1290F/54ºC

70 0F/21ºC DB Tcc(kW) 21.14 20.11 19.08 18.26 17.65 16.62 15.39

59 0F/15ºC WB Scc(kW) 15.64 15.48 15.27 15.34 15.00 14.63 13.85

PW(kW) 6.19 6.71 7.01 7.24 7.53 8.06 8.43

75 0F/24ºC DB Tcc(kW) 21.75 20.73 19.70 18.47 18.06 17.03 16.01

63 0F/17ºC WB Scc(kW) 16.31 16.17 15.96 15.51 15.35 14.99 14.41

PW(kW) 6.56 7.01 7.31 7.68 7.98 8.43 8.80

80 0F/27ºC DB Tcc(kW) 22.16 21.14 20.52 19.08 18.67 17.65 16.62

66 0F/19ºC WB Scc(kW) 16.40 16.27 16.01 15.65 15.50 15.18 14.46

PW(kW) 6.71 7.09 7.46 7.83 8.13 8.36 8.95

84 0F/29ºC DB Tcc(kW) 22.37 21.34 20.93 19.29 18.78 17.85 16.83

66 0F/19ºC WB Scc(kW) 18.79 18.14 18.00 17.55 17.65 17.14 16.32

PW(kW) 6.86 7.24 7.53 7.98 8.43 8.80 9.18

90 0F/32ºC DB Tcc(kW) 22.57 21.75 21.34 19.70 19.08 18.47 17.24

73 0F/23ºC WB Scc(kW) 19.19 18.92 18.78 18.32 18.32 17.91 17.06

PW(kW) 7.01 7.31 7.83 8.13 8.58 9.18 9.40

- 56 -

MHB-96CR High speed at 4500 m3/h

Outdoor air entering Temp(DB)

Indoor air entering Temp 70 0F/21ºC 82 0F/28ºC 95 0F/35ºC 109 0F/43ºC 115 0F/46ºC 126 0F/52ºC 1290F/54ºC

70 0F/21ºC DB Tcc(kW) 28.98 27.58 26.17 25.04 24.20 22.79 21.11

59 0F/15ºC WB Scc(kW) 21.45 21.23 20.94 21.04 20.57 20.06 18.99

PW(kW) 8.30 9.00 9.40 9.70 10.10 10.80 11.30

75 0F/24ºC DB Tcc(kW) 29.83 28.42 27.01 25.33 24.76 23.36 21.95

63 0F/17ºC WB Scc(kW) 22.37 22.17 21.88 21.27 21.05 20.55 19.75

PW(kW) 8.80 9.40 9.80 10.30 10.70 11.30 11.80

80 0F/27ºC DB Tcc(kW) 30.39 28.98 28.14 26.17 25.61 24.20 22.79

66 0F/19ºC WB Scc(kW) 22.49 22.32 21.95 21.46 21.25 20.81 19.83

PW(kW) 9.00 9.50 10.00 10.50 10.90 11.20 12.00

84 0F/29ºC DB Tcc(kW) 30.67 29.27 28.70 26.45 25.75 24.48 23.07

66 0F/19ºC WB Scc(kW) 25.76 24.88 24.68 24.07 24.20 23.50 22.38

PW(kW) 9.20 9.70 10.10 10.70 11.30 11.80 12.30

90 0F/32ºC DB Tcc(kW) 30.95 29.83 29.27 27.01 26.17 25.33 23.64

73 0F/23ºC WB Scc(kW) 26.31 25.95 25.75 25.12 25.12 24.57 23.40

PW(kW) 9.40 9.80 10.50 10.90 11.50 12.30 12.60

Medium speed at 3810 m3/h Outdoor air entering Temp(DB)

Indoor air entering Temp 70 0F/21ºC 82 0F/28ºC 95 0F/35ºC 109 0F/43ºC 115 0F/46ºC 126 0F/52ºC 1290F/54ºC

70 0F/21ºC DB Tcc(kW) 27.83 26.48 25.13 24.05 23.24 21.89 20.27

59 0F/15ºC WB Scc(kW) 20.59 20.39 20.10 20.20 19.75 19.26 18.24

PW(kW) 7.97 8.64 9.02 9.31 9.70 10.37 10.85

75 0F/24ºC DB Tcc(kW) 28.64 27.29 25.94 24.32 23.78 22.43 21.08

63 0F/17ºC WB Scc(kW) 21.48 21.29 21.01 20.43 20.21 19.74 18.97

PW(kW) 8.45 9.02 9.41 9.89 10.27 10.85 11.33

80 0F/27ºC DB Tcc(kW) 29.18 27.83 27.02 25.13 24.59 23.24 21.89

66 0F/19ºC WB Scc(kW) 21.59 21.43 21.08 20.61 20.41 19.98 19.04

PW(kW) 8.64 9.12 9.60 10.08 10.46 10.75 11.52

84 0F/29ºC DB Tcc(kW) 29.45 28.10 27.56 25.40 24.72 23.51 22.16

66 0F/19ºC WB Scc(kW) 24.74 23.89 23.70 23.11 23.24 22.57 21.49

PW(kW) 8.83 9.31 9.70 10.27 10.85 11.33 11.81

90 0F/32ºC DB Tcc(kW) 29.72 28.64 28.10 25.94 25.13 24.32 22.70

73 0F/23ºC WB Scc(kW) 25.26 24.92 24.73 24.12 24.12 23.59 22.47

PW(kW) 9.02 9.41 10.08 10.46 11.04 11.81 12.10

- 57 -

Low speed at 3200 m3/h Outdoor air entering Temp(DB) Indoor air entering

Temp 70 0F/21ºC 82 0F/28ºC 95 0F/35ºC 109 0F/43ºC 115 0F/46ºC 126 0F/52ºC 1290F/54ºC

70 0F/21ºC DB Tcc(kW) 26.72 25.42 24.12 23.09 22.31 21.01 19.46

59 0F/15ºC WB Scc(kW) 19.77 19.57 19.30 19.39 18.96 18.49 17.51

PW(kW) 7.64 8.29 8.66 8.93 9.30 9.95 10.41

75 0F/24ºC DB Tcc(kW) 27.50 26.20 24.90 23.35 22.83 21.53 20.23

63 0F/17ºC WB Scc(kW) 20.62 20.44 20.17 19.61 19.40 18.95 18.21

PW(kW) 8.10 8.66 9.03 9.49 9.85 10.41 10.87

80 0F/27ºC DB Tcc(kW) 28.02 26.72 25.94 24.12 23.61 22.31 21.01

66 0F/19ºC WB Scc(kW) 20.73 20.57 20.23 19.78 19.59 19.19 18.28

PW(kW) 8.29 8.75 9.21 9.67 10.04 10.32 11.05

84 0F/29ºC DB Tcc(kW) 28.27 26.98 26.46 24.38 23.74 22.57 21.27

66 0F/19ºC WB Scc(kW) 23.75 22.93 22.75 22.19 22.31 21.67 20.63

PW(kW) 8.47 8.93 9.30 9.85 10.41 10.87 11.33

90 0F/32ºC DB Tcc(kW) 28.53 27.50 26.98 24.90 24.12 23.35 21.79

73 0F/23ºC WB Scc(kW) 24.25 23.92 23.74 23.16 23.16 22.65 21.57

PW(kW) 8.66 9.03 9.67 10.04 10.59 11.33 11.60

- 58 -

MHB-96HR High speed at 4500 m3/h

Outdoor air entering Temp(DB)

Indoor air entering Temp 70 0F/21ºC 82 0F/28ºC 95 0F/35ºC 109 0F/43ºC 115 0F/46ºC 126 0F/52ºC 1290F/54ºC

70 0F/21ºC DB Tcc(kW) 28.98 27.58 26.17 25.04 24.20 22.79 21.11

59 0F/15ºC WB Scc(kW) 21.45 21.23 20.94 21.04 20.57 20.06 18.99

PW(kW) 8.47 9.18 9.59 9.89 10.30 11.02 11.53

75 0F/24ºC DB Tcc(kW) 29.83 28.42 27.01 25.33 24.76 23.36 21.95

63 0F/17ºC WB Scc(kW) 22.37 22.17 21.88 21.27 21.05 20.55 19.75

PW(kW) 8.98 9.59 10.00 10.51 10.91 11.53 12.04

80 0F/27ºC DB Tcc(kW) 30.39 28.98 28.14 26.17 25.61 24.20 22.79

66 0F/19ºC WB Scc(kW) 22.49 22.32 21.95 21.46 21.25 20.81 19.83

PW(kW) 9.18 9.69 10.20 10.71 11.12 11.42 12.24

84 0F/29ºC DB Tcc(kW) 30.67 29.27 28.70 26.45 25.75 24.48 23.07

66 0F/19ºC WB Scc(kW) 25.76 24.88 24.68 24.07 24.20 23.50 22.38

PW(kW) 9.38 9.89 10.30 10.91 11.53 12.04 12.55

90 0F/32ºC DB Tcc(kW) 30.95 29.83 29.27 27.01 26.17 25.33 23.64

73 0F/23ºC WB Scc(kW) 26.31 25.95 25.75 25.12 25.12 24.57 23.40

PW(kW) 9.59 10.00 10.71 11.12 11.73 12.55 12.85

Medium speed at 3810 m3/h Outdoor air entering Temp(DB) Indoor air entering

Temp 70 0F/21ºC 82 0F/28ºC 95 0F/35ºC 109 0F/43ºC 115 0F/46ºC 126 0F/52ºC 1290F/54ºC

70 0F/21ºC DB Tcc(kW) 27.83 26.48 25.13 24.05 23.24 21.89 20.27

59 0F/15ºC WB Scc(kW) 20.59 20.39 20.10 20.20 19.75 19.26 18.24

PW(kW) 8.13 8.81 9.20 9.50 9.89 10.57 11.06

75 0F/24ºC DB Tcc(kW) 28.64 27.29 25.94 24.32 23.78 22.43 21.08

63 0F/17ºC WB Scc(kW) 21.48 21.29 21.01 20.43 20.21 19.74 18.97

PW(kW) 8.62 9.20 9.59 10.08 10.48 11.06 11.55

80 0F/27ºC DB Tcc(kW) 29.18 27.83 27.02 25.13 24.59 23.24 21.89

66 0F/19ºC WB Scc(kW) 21.59 21.43 21.08 20.61 20.41 19.98 19.04

PW(kW) 8.81 9.30 9.79 10.28 10.67 10.96 11.75

84 0F/29ºC DB Tcc(kW) 29.45 28.10 27.56 25.40 24.72 23.51 22.16

66 0F/19ºC WB Scc(kW) 24.74 23.89 23.70 23.11 23.24 22.57 21.49

PW(kW) 9.01 9.50 9.89 10.48 11.06 11.55 12.04

90 0F/32ºC DB Tcc(kW) 29.72 28.64 28.10 25.94 25.13 24.32 22.70

73 0F/23ºC WB Scc(kW) 25.26 24.92 24.73 24.12 24.12 23.59 22.47

PW(kW) 9.20 9.59 10.28 10.67 11.26 12.04 12.34

- 59 -

Low speed at 3200 m3/h Outdoor air entering Temp(DB) Indoor air entering

Temp 70 0F/21ºC 82 0F/28ºC 95 0F/35ºC 109 0F/43ºC 115 0F/46ºC 126 0F/52ºC 1290F/54ºC

70 0F/21ºC DB Tcc(kW) 26.72 25.42 24.12 23.09 22.31 21.01 19.46

59 0F/15ºC WB Scc(kW) 19.77 19.57 19.30 19.39 18.96 18.49 17.51

PW(kW) 7.80 8.46 8.84 9.12 9.49 10.15 10.62

75 0F/24ºC DB Tcc(kW) 27.50 26.20 24.90 23.35 22.83 21.53 20.23

63 0F/17ºC WB Scc(kW) 20.62 20.44 20.17 19.61 19.40 18.95 18.21

PW(kW) 8.27 8.84 9.21 9.68 10.06 10.62 11.09

80 0F/27ºC DB Tcc(kW) 28.02 26.72 25.94 24.12 23.61 22.31 21.01

66 0F/19ºC WB Scc(kW) 20.73 20.57 20.23 19.78 19.59 19.19 18.28

PW(kW) 8.46 8.93 9.40 9.87 10.25 10.53 11.28

84 0F/29ºC DB Tcc(kW) 28.27 26.98 26.46 24.38 23.74 22.57 21.27

66 0F/19ºC WB Scc(kW) 23.75 22.93 22.75 22.19 22.31 21.67 20.63

PW(kW) 8.65 9.12 9.49 10.06 10.62 11.09 11.56

90 0F/32ºC DB Tcc(kW) 28.53 27.50 26.98 24.90 24.12 23.35 21.79

73 0F/23ºC WB Scc(kW) 24.25 23.92 23.74 23.16 23.16 22.65 21.57

PW(kW) 8.84 9.21 9.87 10.25 10.81 11.56 11.84

- 60 -

MHA-150HR High speed at 8000 m3/h

Outdoor air entering Temp(DB) Indoor air

entering Temp 70 0F/21ºC 82 0F/28ºC 95 0F/35ºC 109 0F/43ºC 115 0F/46ºC 126 0F/52ºC 1290F/54ºC

70 0F/21ºC DB Tcc(kW) 45.32 43.12 40.92 39.16 37.84 35.64 33.00

59 0F/15ºC WB Scc(kW) 33.54 33.20 32.74 32.89 32.16 31.36 29.70

PW(kW) 13.28 14.40 15.04 15.52 16.16 17.28 18.08

75 0F/24ºC DB Tcc(kW) 46.64 44.44 42.24 39.60 38.72 36.52 34.32

63 0F/17ºC WB Scc(kW) 34.98 34.66 34.21 33.26 32.91 32.14 30.89

PW(kW) 14.08 15.04 15.68 16.48 17.12 18.08 18.88

80 0F/27ºC DB Tcc(kW) 47.52 45.32 44.00 40.92 40.04 37.84 35.64

66 0F/19ºC WB Scc(kW) 35.16 34.90 34.32 33.55 33.23 32.54 31.01

PW(kW) 14.40 15.20 16.00 16.80 17.44 17.92 19.20

84 0F/29ºC DB Tcc(kW) 47.96 45.76 44.88 41.36 40.26 38.28 36.08

66 0F/19ºC WB Scc(kW) 40.29 38.90 38.60 37.64 37.84 36.75 35.00

PW(kW) 14.72 15.52 16.16 17.12 18.08 18.88 19.68

90 0F/32ºC DB Tcc(kW) 48.40 46.64 45.76 42.24 40.92 39.60 36.96

73 0F/23ºC WB Scc(kW) 41.14 40.58 40.27 39.28 39.28 38.41 36.59

PW(kW) 15.04 15.68 16.80 17.44 18.40 19.68 20.16

Medium speed at 6800 m3/h Outdoor air entering Temp(DB) Indoor air

entering Temp 70 0F/21ºC 82 0F/28ºC 95 0F/35ºC 109 0F/43ºC 115 0F/46ºC 126 0F/52ºC 1290F/54ºC

70 0F/21ºC DB Tcc(kW) 43.47 41.36 39.25 37.56 36.29 34.18 31.65

59 0F/15ºC WB Scc(kW) 32.16 31.84 31.40 31.55 30.85 30.08 28.49

PW(kW) 12.75 13.82 14.44 14.90 15.51 16.59 17.36

75 0F/24ºC DB Tcc(kW) 44.73 42.62 40.51 37.98 37.14 35.03 32.92

63 0F/17ºC WB Scc(kW) 33.55 33.25 32.81 31.90 31.57 30.82 29.62

PW(kW) 13.52 14.44 15.05 15.82 16.44 17.36 18.12

80 0F/27ºC DB Tcc(kW) 45.58 43.47 42.20 39.25 38.40 36.29 34.18

66 0F/19ºC WB Scc(kW) 33.73 33.47 32.92 32.18 31.87 31.21 29.74

PW(kW) 13.82 14.59 15.36 16.13 16.74 17.20 18.43

84 0F/29ºC DB Tcc(kW) 46.00 43.89 43.04 39.67 38.61 36.71 34.60

66 0F/19ºC WB Scc(kW) 38.64 37.30 37.02 36.10 36.30 35.25 33.57

PW(kW) 14.13 14.90 15.51 16.44 17.36 18.12 18.89

90 0F/32ºC DB Tcc(kW) 46.42 44.73 43.89 40.51 39.25 37.98 35.45

73 0F/23ºC WB Scc(kW) 39.46 38.92 38.62 37.68 37.68 36.84 35.09

PW(kW) 14.44 15.05 16.13 16.74 17.66 18.89 19.35

- 61 -

Low speed at 5500 m3/h Outdoor air entering Temp(DB) Indoor air

entering Temp 70 0F/21ºC 82 0F/28ºC 95 0F/35ºC 109 0F/43ºC 115 0F/46ºC 126 0F/52ºC 1290F/54ºC

70 0F/21ºC DB Tcc(kW) 41.73 39.70 37.67 36.05 34.84 32.81 30.38

59 0F/15ºC WB Scc(kW) 30.88 30.57 30.14 30.29 29.61 28.88 27.34

PW(kW) 12.23 13.27 13.86 14.30 14.89 15.92 16.66

75 0F/24ºC DB Tcc(kW) 42.94 40.92 38.89 36.46 35.65 33.62 31.60

63 0F/17ºC WB Scc(kW) 32.21 31.91 31.50 30.63 30.30 29.59 28.44

PW(kW) 12.97 13.86 14.45 15.18 15.77 16.66 17.39

80 0F/27ºC DB Tcc(kW) 43.75 41.73 40.51 37.67 36.86 34.84 32.81

66 0F/19ºC WB Scc(kW) 32.38 32.13 31.60 30.89 30.60 29.96 28.55

PW(kW) 13.27 14.00 14.74 15.48 16.07 16.51 17.69

84 0F/29ºC DB Tcc(kW) 44.16 42.13 41.32 38.08 37.07 35.24 33.22

66 0F/19ºC WB Scc(kW) 37.09 35.81 35.54 34.65 34.84 33.83 32.22

PW(kW) 13.56 14.30 14.89 15.77 16.66 17.39 18.13

90 0F/32ºC DB Tcc(kW) 44.56 42.94 42.13 38.89 37.67 36.46 34.03

73 0F/23ºC WB Scc(kW) 37.88 37.36 37.07 36.17 36.17 35.37 33.69

PW(kW) 13.86 14.45 15.48 16.07 16.95 18.13 18.57

- 62 -

7.2 Heating: MHB-76HR High speed at 4500 m3/h

Outdoor DB (°C) 24 7 2 -5 -7

outdoor WB (°C) 18 6 1 -6 -8

MODEL

Evap.

Entering

Air DB

TC KW TC KW TC KW TC KW TC KW

(°C) Capacity (kW)

15 31.85 8.64 25.73 7.44 21.07 6.40 19.11 6.00 17.89 5.68

20 30.87 9.44 24.50 8.00 19.85 7.04 18.62 6.48 17.15 6.08MHB-76HR

27 28.91 10.00 23.03 8.64 18.62 7.60 18.13 7.04 16.17 6.56

Medium speed at 3810 m3/h Outdoor DB (°C) 24 7 2 -5 -7

outdoor WB (°C) 18 6 1 -6 -8

MODEL

Evap.

Entering

Air DB

TC KW TC KW TC KW TC KW TC KW

(°C) Capacity (kW)

15 30.58 8.29 24.70 7.14 20.23 6.14 18.35 5.76 17.17 5.45

20 29.64 9.06 23.52 7.68 19.05 6.76 17.88 6.22 16.46 5.84MHB-76HR

27 27.75 9.60 22.11 8.29 17.88 7.30 17.40 6.76 15.52 6.30

Low speed at 3200 m3/h Outdoor DB (°C) 24 7 2 -5 -7

outdoor WB (°C) 18 6 1 -6 -8

MODEL

Evap.

Entering

Air DB

TC KW TC KW TC KW TC KW TC KW

(°C) Capacity (kW)

15 29.35 7.96 23.71 6.85 19.42 5.90 17.61 5.53 16.48 5.23

20 28.45 8.70 22.58 7.37 18.29 6.49 17.16 5.97 15.81 5.60MHB-76HR

27 26.64 9.21 21.23 7.96 17.16 7.00 16.71 6.49 14.90 6.04

- 63 -

MHB-96HR High speed at 4500 m3/h

Outdoor DB (°C) 24 7 2 -5 -7

outdoor WB (°C) 18 6 1 -6 -8

MODEL

Evap.

Entering

Air DB

TC KW TC KW TC KW TC KW TC KW

(°C) Capacity (kW)

15 40.24 10.58 32.50 9.11 26.62 7.84 24.14 7.35 22.59 6.96

20 39.00 11.56 30.95 9.80 25.07 8.62 23.52 7.94 21.67 7.45MHB-96HR

27 36.52 12.25 29.09 10.58 23.52 9.31 22.90 8.62 20.43 8.04

Medium speed at 3810 m3/h Outdoor DB (°C) 24 7 2 -5 -7

outdoor WB (°C) 18 6 1 -6 -8

MODEL

Evap.

Entering

Air DB

TC KW TC KW TC KW TC KW TC KW

(°C) Capacity (kW)

15 38.64 10.15 31.21 8.74 25.56 7.52 23.18 7.05 21.70 6.67

20 37.45 11.09 29.72 9.40 24.07 8.27 22.59 7.61 20.80 7.14MHB-96HR

27 35.07 11.75 27.94 10.15 22.59 8.93 21.99 8.27 19.62 7.71

Low speed at 3200 m3/h Outdoor DB (°C) 24 7 2 -5 -7

outdoor WB (°C) 18 6 1 -6 -8

MODEL

Evap.

Entering

Air DB

TC KW TC KW TC KW TC KW TC KW

(°C) Capacity (kW)

15 37.10 9.75 29.97 8.40 24.54 7.22 22.26 6.77 20.83 6.41

20 35.96 10.66 28.54 9.03 23.12 7.95 21.69 7.31 19.98 6.86MHB-96HR

27 33.68 11.29 26.83 9.75 21.69 8.58 21.12 7.95 18.84 7.40

- 64 -

MHA-150HR High speed at 8000 m3/h

Outdoor DB (°C) 24 7 2 -5 -7

outdoor WB (°C) 18 6 1 -6 -8

MODEL

Evap.

Entering

Air DB

TC KW TC KW TC KW TC KW TC KW

(°C) Capacity (kW)

15 62.87 18.36 50.78 15.81 41.59 13.60 37.72 12.75 35.30 12.07

20 60.93 20.06 48.36 17.00 39.17 14.96 36.75 13.77 33.85 12.92MKH25

27 57.06 21.25 45.46 18.36 36.75 16.15 35.79 14.96 31.92 13.94

Medium speed at 6800 m3/h

Outdoor DB (°C) 24 7 2 -5 -7

outdoor WB (°C) 18 6 1 -6 -8

MODEL

Evap.

Entering

Air DB

TC KW TC KW TC KW TC KW TC KW

(°C) Capacity (kW)

15 60.36 17.63 48.75 15.18 39.93 13.06 36.22 12.24 33.89 11.59

20 58.50 19.26 46.43 16.32 37.61 14.36 35.29 13.22 32.50 12.40MKH25

27 54.79 20.40 43.64 17.63 35.29 15.50 34.36 14.36 30.64 13.38

Low speed at 5500 m3/h

Outdoor DB (°C) 24 7 2 -5 -7

outdoor WB (°C) 18 6 1 -6 -8

MODEL

Evap.

Entering

Air DB

TC KW TC KW TC KW TC KW TC KW

(°C) Capacity (kW)

15 57.94 16.91 46.80 14.56 38.33 12.53 34.76 11.75 32.54 11.12

20 56.16 18.48 44.57 15.66 36.10 13.78 33.87 12.68 31.20 11.90MKH25

27 52.59 19.58 41.90 16.91 33.87 14.88 32.98 13.78 29.42 12.84

- 65 -

8 Capacity correction factors 8.1 Correction factor of indoor air-flow changing rate

Air delivery capacity correction factor Unit Model Air flow (m3/h)

Total Sensible 5000 1.05 1.08

4500 1 1

3810 0.96 0.92 MHB-76C(H)R

3200 0.92 0.85

5000 1.05 1.08

4500 1 1

3810 0.96 0.92 MHB-96C(H)R

3200 0.92 0.85

8500 1.05 1.08

8000 1 1

6800 0.96 0.92 MHA-150HR

5500 0.92 0.85

8.2 Correction factor of the length and elevation difference of refrigerant pipe

Pipe equivalent length L (m)

Outdoor unit

10 20 30 40 50 60

50

40

30

20

10

0

- 10

- 20

- 30

% 1

00 98 96 8694 92 90 88

- 66 -

9. Static Pressure 9.1 For 76000Btu/h and 96000Btu/h

High speed

Midium speed

Low speed

3Air volume(m /h)44004000360032002800

Exte

rnal

sta

tic p

ress

ure

(Pa)

200

175

150

125

100

75

50

25

4800 5200

225

250

5600

9.2 For 150000Btu/h

3Max air volume8000m /h

3Min air volume5500m /hExt

erna

l sta

tic p

ress

ure

(Pa)

3Air volume(m /h)4500

Pa

180

160

140

120

100

80

60

40

20

8000

200

750070006500600055005000

High speed

Low speed

- 67 -

10. Electric Characteristics Indoor Unit Power Supply IFM

Model Hz Voltage Min. Max. MCA MFA KW FLA

MHB-76HR 50 220V 198V 242V 10.8 35 0.55×2 8.6

MHB-76CR 50 220V 198V 242V 10.8 35 0.55×2 8.6

MHB-96HR 50 220V 198V 242V 10.8 35 0.55×2 8.6

MHB-96CR 50 220V 198V 242V 10.8 35 0.55×2 8.6

MHA-150HR 50 220V 198V 242V 10 30 0.55×3 12.9

Remark: MCA: Min. Current Amps. (A)

MFA: Max. Fuse Amps. (A)

KW: Fan Motor Rated Output (KW)

FLA: Full Load Amps. (A)

IFM: Indoor Fan Motor

- 68 -

11. Sound Levels

SuctionDischarge

Microphone

1.4m

Concealed Duct Type

Duct

Noise level under three speeds of fan (dB(A)) Unit Number Model H M L

1 MHB-76HR 48 46 44 2 MHB-96HR 48 46 44 3 MHB-76CR 48 46 44 4 MHB-96CR 48 46 44 5 MHA-150HR 45 / 41

- 69 -

12. Exploded View MHB-76CR

No. Part name Quantity No. Part name Quantity

1 Hermetic board ,evaporator 1 13 Main control board 1

2 Right clapboard 1 14 Terminal Socket 1

3 Water collector 1 15 Electric part box 1

4 Fan motor 2 16 Left clapboard 1

5 Fan supporter 2 17 Hermetic board ,evaporator 1

6 Right fan Volute shell Ass'y 1 18 Electronic throttle Kit 2

7 Air outlet assy 2 19 Pipe temp sensor 1

8 Remote controller 1 20 Chassis 1

9 Display board ass'y 1 21 Evaporator Assy 1

10 Fan motor capacitor 2 22 Indoor temp sensor 1

11 Capacitor box 2 23 Rear clapboard 1

12 E-Parts box cover 1 24 Cover assy 1

- 70 -

MHB-96CR

No. Part name Quantity No. Part name Quantity

1 Hermetic board ,evaporator 1 13 Main control board 1

2 Right clapboard 1 14 Terminal Socket 1

3 Water collector 1 15 Electric part box 1

4 Fan motor 2 16 Left clapboard 1

5 Fan supporter 2 17 Hermetic board ,evaporator 1

6 Right fan Volute shell Ass'y 1 18 Electronic throttle Kit 2

7 Air outlet assy 2 19 Pipe temp sensor 1

8 Remote controller 1 20 Chassis 1

9 Display board ass'y 1 21 Evaporator Assy 1

10 Fan motor capacitor 2 22 Indoor temp sensor 1

11 Capacitor box 2 23 Rear clapboard 1

12 E-Parts box cover 1 24 Cover assy 1

- 71 -

MHB-76HR

No. Part name Quantity No. Part name Quantity

1 Hermetic board ,evaporator 1 14 Terminal Socket 1

2 Right clapboard 1 15 Electric part box 1

3 Water collector 1 16 Left clapboard 1

4 Fan motor 2 17 Hermetic board ,evaporator 1

5 Fan supporter 2 18 Electronic throttle Kit 2

6 Right fan Volute shell Ass'y 1 18.1 One way valve 1

7 Air outlet assy 2 19 Pipe temp sensor 1

8 Remote controller 1 20 Chassis 1

9 display board ass'y 1 21 Evaporator Assy 1

10 Fan motor capacitor 2 22 Indoor temp sensor 1

11 capacitor box 2 23 Rear clapboard 1

12 E-Parts box cover 1 24 Cover assy 1

13 Main control board 1

- 72 -

MHB-96HR

No. Part name Quantity No. Part name Quantity

1 Hermetic board ,evaporator 1 14 Terminal Socket 1

2 Right clapboard 1 15 Electric part box 1

3 Water collector 1 16 Left clapboard 1

4 Fan motor 2 17 Hermetic board ,evaporator 1

5 Fan supporter 2 18 Electronic throttle Kit 2

6 Right fan Volute shell Ass'y 1 18.1 One way valve 1

7 Air outlet assy 2 19 Pipe temp sensor 1

8 Remote controller 1 20 Chassis 1

9 display board ass'y 1 21 Evaporator Assy 1

10 Fan motor capacitor 2 22 Indoor temp sensor 1

11 capacitor box 2 23 Rear clapboard 1

12 E-Parts box cover 1 24 Cover assy 1

13 Main control board 1

- 73 -

MHA-150HR

No. Part name Quantity No. Part name Quantity

1 Evaporator assembly 1 8 Motor 3

1.1 Evaporator A 1 9 Cap assembly, Electric control box 1

1.2 Evaporator E 1 10 Capacity box 1

1.3 Evaporator C 1 11 Front panel assembly 1

1.4 Evaporator F 1 12 Air outlet assembly 3

1.5 Water input pipe assembly 1 13 Top cover assembly 1

1.6 Water output pipe assembly 1 14 Water collection assembly 1

2 Piping lower platen assembly 1 15 Base plate assembly 1

3 Piping higher platen assembly 1 16 Display panel assembly 1

4 Wind baffle box 1 17 Motor installing panel subassembly 3

5 Evaporator left connective panel 2 18 Right side panel assembly 1

6 Left side panel assembly 1 19 Flow fan cover assembly 3

7 Cap assembly, Electric control box 1

- 74 -

13. Troubleshooting

No Type Contents LED Lamps flash

1 Malfunction All lamps flashing at 5Hz.

The PRO terminal on PCB of indoor unit without

connected to grounding wire or optical coupler on

PCB malfunction.

2 Malfunction Timer lamp flashing at 5Hz. Room temperature sensor malfunction.

3 Malfunction Operation lamp flashing at 5Hz. Evaporator temperature sensor malfunction.

4 Malfunction Defrosting lamp flashing at 5Hz. Condenser temperature sensor malfunction.

- 75 -

1. Operation lamp flashes:

All lamps flashing at 5Hz

Judge 1: The PRO terminal on PCB of indoor unit without connected to grounding wire

Validate: Check whether the PRO terminal on PCB of indoor unit without connected to grounding wire.

Connect it to grounding wire. No

Judge 2: Optical coupler on PCB malfunction

Yes

Validate: Check whether the Optical coupler is normal. Replace temperature sensor

No

Yes

Replace indoor PCB.

- 76 -

2. Operation lamp flashes:

Timer lamp flashing at 5Hz

Room temperature sensor malfunction

Judge 1: Check the room temperature sensorIs break off.

Connects it well. Yes

Judge 2: Check the room temperature sensor is abnormal.

Validate: Check whether the resistance of the temperature sensor is correct according to Annex 1.

Replace temperature sensor No

Replace indoor PCB.

Yes

No

- 77 -

3. Operation lamp flashes:

Operation lamp flashing at 5Hz

Evaporate temperature sensor is abnormal.

Judge 1: Check evaporate temperature sensor is break off. Replace temperature sensor

Yes

Judge 2: Evaporate temperature sensor is abnormal.

No

Validate: Check whether the resistance of the room temperature sensor is correct according to Annex 1.

Replace temperature sensor No

Yes

Replace indoor PCB.

- 78 -

4. Operation lamp flashes:

Defrosting lamp flashing at 5Hz

Condenser temperature sensor malfunction

Judge 1: Check condenser temperature sensor is break off. Replace temperature sensor

Yes

Judge 2: Condenser temperature sensor is abnormal.

No

Validate: Check whether the resistance of the condenser temperature sensor is correct according to Annex 1.

Replace temperature sensor No

Yes

Replace indoor PCB.

- 79 -

14. Accessories Name Quantity Function

Owner’s manual 1 /

Installation manual 1 /

Restriction assembly 2 Connect to system

Water connective pipe 1 Connect to water drainage pipe

Display board subassembly 1 Connect to control signal

Protective sleeve for refrigerant inlet

and outlet pipes 4 /

Remove controller 1 /

AAA battery 2 /

- 80 -

Floor-standing Type

1. Features…………………………………………………………………...............

2. Specifications……………………………..………………………………………

3. Dimensions………………………………......……………………………………

4. Service Space…………………......………………………………………………

5. Piping Diagrams……………..……………………………………………………

6. Wiring Diagrams………………………………………....………………….……

7. Capacity Tables……………………………………................................………

8. Electric Characteristics……………………...……………………………..……

9. Sound Levels…………..……………….....………………………………………

10. Exploded View………………………...…………………………………………

11. Troubleshooting…………...…………………………………………………….

12. Accessories……………………………….......…………………………………

- 81 -

1. Features

The appearance is novel, luxurious, refined. High capacity of cooling/heating, efficient, and energy-saving. Adopt advanced and high efficient scroll compressor, wide angle and long distance air supply. Remote control standard, screen control optional. Easy installation and maintenance. Suit for hotel, meeting room, airport lounge, etc. public occasion use.

- 82 -

2. Specifications Model MFA-76CR MFA-96CR

Code 220043900040 220043900010

Power supply V- Ph-Hz 220-240~1~50

Capacity Btu/h 76000 96000

Input W 8100 10000 Cooling

Rated current A 14.7 16.5

Model YSK300-6 YSK300-6

Type Ac Motor Ac Motor

Brand Welling Welling

Input W 590/475/412 590/475/412

Capacitor uF 25 25

Indoor fan motor

Speed (hi/mid/lo) r/min 870/780/700 870/780/700

Number of rows 3 3

Tube pitch(a)x row pitch(b) mm 25.4×22 25.4×22

Fin spacing mm 1.6 1.6

Fin type hydrophilic actuate fin alum inurn foil

Ф9.53 Ф9.53 Tube outside dia. and type mm

innergroove tube innergroove tube

Coil length x height x width mm 982×710×66 982×710×66

Indoor coil

Number of circuits 14 14

Indoor air flow (H/M/L) m3/h 3900/3500/3200 3900/3500/3200

Indoor noise level (Hi/Mid/Lo) dB(A) 45/43/41 45/43/41

Dimension (WxHxD) mm 1200×1860×420 1200×1860×420 Indoor unit

Net/Gross weight kg 158/174 158/174

Refrigerant type R22 R22

Throttle Capillary

Design pressure MPa 2.6/1.0 2.6/1.0

Liquid side/ Gas side mm(inch) Ф9.53/19 Ф9.53/19

Max. refrigerant pipe length m 30 30 Refrigerant piping

Max. difference in level m 20 20

Power wiring mm2 3×2.5 3×2.5 Connecting wiring

Signal wiring mm2 3×1.0 3×1.0

Drainage water pipe dia. mm Ф41 Ф41

Controller Wireless remote controller (R51/CE) (standard)

Operation temp ℃ 17~30 17~30

Application area m2 80~120 100~150

Notes: 1. Nominal cooling capacities are based on the following conditions:

Indoor temp: 27°CDB, 19°CWB; Outdoor temp: 35°CDB; Equivalent ref. piping: 7.5m (horizontal)

- 83 -

Model MFA-76HR MFA-96HR

Code 220043900020 220043900000

Power supply V- Ph-Hz 220-240~1~50

Capacity Btu/h 76000 96000

Input W 8100 10200 Cooling

Rated current A 14.7 16.7

Capacity Btu/h 83600 105600

Input W 8000 9800 Heating

Rated current A 14.5 16.3

Model YSK300-6 YSK300-6

Type Ac Motor Ac Motor

Brand Welling Welling

Input W 590/475/412 590/475/412

Capacitor uF 25 25

Indoor fan motor

Speed (hi/mid/lo) r/min 870/780/700 870/780/700

Number of rows 3 3

Tube pitch(a)x row pitch(b) mm 25.4×22 25.4×22

Fin spacing mm 1.6 1.6

Fin type hydrophilic actuate fin alum inurn foil

Ф9.53 Ф9.53 Tube outside dia. and type mm

innergroove tube innergroove tube

Coil length x height x width mm 982×710×66 982×710×66

Indoor coil

Number of circuits 14 14

Indoor air flow (H/M/L) m3/h 3900/3500/3200 3900/3500/3200

Indoor noise level (Hi/Mid/Lo) (Sound pressure) dB(A) 45/43/41 45/43/41

Dimension (WxHxD) mm 1200×1860×420 1200×1860×420 Indoor unit

Net/Gross weight kg 158/174 158/174

Refrigerant type R22 R22

Throttle Capillary

Design pressure MPa 2.6/1.0 2.6/1.0

Liquid side/ Gas side mm(inch) Ф9.53/Ф19 Ф9.53/Ф19

Max. refrigerant pipe length m 30 30 Refrigerant piping

Max. difference in level m 20 20

Power wiring mm2 3×2.5 3×2.5 Connecting wiring

Signal wiring mm2 4×1.0 4×1.0

Drainage water pipe dia. mm Ф41 Ф41

Controller Wireless remote controller (R51/E) (standard)

Operation temp ℃ 17~30 17~30

Application area m2 80~120 100~150

Notes: 1. Nominal cooling capacities are based on the following conditions:

Indoor temp: 27°CDB, 19°CWB; Outdoor temp: 35°CDB; Equivalent ref. piping: 7.5m (horizontal)

2. Nominal heating capacities are based on the following conditions:

Indoor temp: 20°CDB; Outdoor temp: 7°CDB, 6°CWB; Equivalent ref. piping: 7.5m (horizontal)

- 84 -

3. Dimensions

- 85 -

4. Service Space

- 86 -

5. Piping Diagrams 5.1 MFA-76CR MFA-96CR

Comp 2

Condenser 1Condenser 2 Capillary

Evaporator 1

Evaporator 2

Comp 1

Outdoor Unit Indoor Unit

Vapor-liquid separator

5.2 MFA-76R MFA-96R

ST2

Comp 1 Comp 2

ST1

Condenser 1

Condenser 2

Evaporator 1Capillary

Evaporator 2

Indoor UnitOutdoor Unit

Vapor-liquid separator

- 87 -

6. Wiring Diagrams

6.1 MFA-76CR MFA-96CR

- 88 -

6.2 MFA-76R MFA-96R

- 89 -

7. Capacity Tables 7.1 Cooling: MFA-76CR MFA-76HR High speed at 3900 m3/h

Outdoor air entering Temp(DB)

Indoor air entering Temp 70 0F/21ºC 82 0F/28ºC 95 0F/35ºC 109 0F/43ºC 115 0F/46ºC 126 0F/52ºC 1290F/54ºC

Tcc(kW) 22.94 21.82 20.71 19.82 19.15 18.04 16.70

Scc(kW) 16.97 16.80 16.57 16.65 16.28 15.87 15.03 70 0F/21ºC DB

59 0F/15ºC WB PW(kW) 6.72 7.29 7.61 7.86 8.18 8.75 9.15

Tcc(kW) 23.61 22.49 21.38 20.04 19.60 18.48 17.37

Scc(kW) 17.70 17.54 17.32 16.84 16.66 16.27 15.63 75 0F/24ºC DB

63 0F/17ºC WB PW(kW) 7.13 7.61 7.94 8.34 8.67 9.15 9.56

Tcc(kW) 24.05 22.94 22.27 20.71 20.27 19.15 18.04

Scc(kW) 17.80 17.66 17.37 16.98 16.82 16.47 15.69 80 0F/27ºC DB

66 0F/19ºC WB PW(kW) 7.29 7.70 8.10 8.51 8.83 9.07 9.72

Tcc(kW) 24.27 23.16 22.72 20.93 20.38 19.37 18.26

Scc(kW) 20.39 19.69 19.54 19.05 19.15 18.60 17.71 84 0F/29ºC DB

66 0F/19ºC WB PW(kW) 7.45 7.86 8.18 8.67 9.15 9.56 9.96

Tcc(kW) 24.50 23.61 23.16 21.38 20.71 20.04 18.71

Scc(kW) 20.82 20.54 20.38 19.88 19.88 19.44 18.52 90 0F/32ºC DB

73 0F/23ºC WB PW(kW) 7.61 7.94 8.51 8.83 9.32 9.96 10.21

Medium speed at 3500 m3/h Outdoor air entering Temp(DB)

Indoor air entering Temp 70 0F/21ºC 82 0F/28ºC 95 0F/35ºC 109 0F/43ºC 115 0F/46ºC 126 0F/52ºC 1290F/54ºC

70 0F/21ºC DB Tcc(kW) 22.01 20.94 19.87 19.02 18.38 17.31 16.03

59 0F/15ºC WB Scc(kW) 16.29 16.13 15.90 15.98 15.62 15.23 14.42

PW(kW) 6.46 7.00 7.31 7.55 7.86 8.40 8.79

75 0F/24ºC DB Tcc(kW) 22.65 21.58 20.52 19.23 18.81 17.74 16.67

63 0F/17ºC WB Scc(kW) 16.99 16.84 16.62 16.16 15.98 15.61 15.00

PW(kW) 6.85 7.31 7.62 8.01 8.32 8.79 9.18

80 0F/27ºC DB Tcc(kW) 23.08 22.01 21.37 19.87 19.45 18.38 17.31

66 0F/19ºC WB Scc(kW) 17.08 16.95 16.67 16.30 16.14 15.81 15.06

PW(kW) 7.00 7.39 7.78 8.17 8.48 8.71 9.34

84 0F/29ºC DB Tcc(kW) 23.29 22.22 21.80 20.09 19.55 18.59 17.52

66 0F/19ºC WB Scc(kW) 19.57 18.89 18.75 18.28 18.38 17.85 17.00

PW(kW) 7.16 7.55 7.86 8.32 8.79 9.18 9.57

90 0F/32ºC DB Tcc(kW) 23.51 22.65 22.22 20.52 19.87 19.23 17.95

73 0F/23ºC WB Scc(kW) 19.98 19.71 19.56 19.08 19.08 18.66 17.77

PW(kW) 7.31 7.62 8.17 8.48 8.95 9.57 9.80

- 90 -

Low speed at 3200 m3/h Outdoor air entering Temp(DB) Indoor air entering

Temp 70 0F/21ºC 82 0F/28ºC 95 0F/35ºC 109 0F/43ºC 115 0F/46ºC 126 0F/52ºC 1290F/54ºC

70 0F/21ºC DB Tcc(kW) 21.14 20.11 19.08 18.26 17.65 16.62 15.39

59 0F/15ºC WB Scc(kW) 15.64 15.48 15.27 15.34 15.00 14.63 13.85

PW(kW) 6.19 6.71 7.01 7.24 7.53 8.06 8.43

75 0F/24ºC DB Tcc(kW) 21.75 20.73 19.70 18.47 18.06 17.03 16.01

63 0F/17ºC WB Scc(kW) 16.31 16.17 15.96 15.51 15.35 14.99 14.41

PW(kW) 6.56 7.01 7.31 7.68 7.98 8.43 8.80

80 0F/27ºC DB Tcc(kW) 22.16 21.14 20.52 19.08 18.67 17.65 16.62

66 0F/19ºC WB Scc(kW) 16.40 16.27 16.01 15.65 15.50 15.18 14.46

PW(kW) 6.71 7.09 7.46 7.83 8.13 8.36 8.95

84 0F/29ºC DB Tcc(kW) 22.37 21.34 20.93 19.29 18.78 17.85 16.83

66 0F/19ºC WB Scc(kW) 18.79 18.14 18.00 17.55 17.65 17.14 16.32

PW(kW) 6.86 7.24 7.53 7.98 8.43 8.80 9.18

90 0F/32ºC DB Tcc(kW) 22.57 21.75 21.34 19.70 19.08 18.47 17.24

73 0F/23ºC WB Scc(kW) 19.19 18.92 18.78 18.32 18.32 17.91 17.06

PW(kW) 7.01 7.31 7.83 8.13 8.58 9.18 9.40

- 91 -

MFA-96CR High speed at 3900 m3/h

Outdoor air entering Temp(DB)

Indoor air entering Temp 70 0F/21ºC 82 0F/28ºC 95 0F/35ºC 109 0F/43ºC 115 0F/46ºC 126 0F/52ºC 1290F/54ºC

70 0F/21ºC DB Tcc(kW) 28.98 27.58 26.17 25.04 24.20 22.79 21.11

59 0F/15ºC WB Scc(kW) 21.45 21.23 20.94 21.04 20.57 20.06 18.99

PW(kW) 8.30 9.00 9.40 9.70 10.10 10.80 11.30

75 0F/24ºC DB Tcc(kW) 29.83 28.42 27.01 25.33 24.76 23.36 21.95

63 0F/17ºC WB Scc(kW) 22.37 22.17 21.88 21.27 21.05 20.55 19.75

PW(kW) 8.80 9.40 9.80 10.30 10.70 11.30 11.80

80 0F/27ºC DB Tcc(kW) 30.39 28.98 28.14 26.17 25.61 24.20 22.79

66 0F/19ºC WB Scc(kW) 22.49 22.32 21.95 21.46 21.25 20.81 19.83

PW(kW) 9.00 9.50 10.00 10.50 10.90 11.20 12.00

84 0F/29ºC DB Tcc(kW) 30.67 29.27 28.70 26.45 25.75 24.48 23.07

66 0F/19ºC WB Scc(kW) 25.76 24.88 24.68 24.07 24.20 23.50 22.38

PW(kW) 9.20 9.70 10.10 10.70 11.30 11.80 12.30

90 0F/32ºC DB Tcc(kW) 30.95 29.83 29.27 27.01 26.17 25.33 23.64

73 0F/23ºC WB Scc(kW) 26.31 25.95 25.75 25.12 25.12 24.57 23.40

PW(kW) 9.40 9.80 10.50 10.90 11.50 12.30 12.60

Medium speed at 3500 m3/h Outdoor air entering Temp(DB)

Indoor air entering Temp 70 0F/21ºC 82 0F/28ºC 95 0F/35ºC 109 0F/43ºC 115 0F/46ºC 126 0F/52ºC 1290F/54ºC

70 0F/21ºC DB Tcc(kW) 27.83 26.48 25.13 24.05 23.24 21.89 20.27

59 0F/15ºC WB Scc(kW) 20.59 20.39 20.10 20.20 19.75 19.26 18.24

PW(kW) 7.97 8.64 9.02 9.31 9.70 10.37 10.85

75 0F/24ºC DB Tcc(kW) 28.64 27.29 25.94 24.32 23.78 22.43 21.08

63 0F/17ºC WB Scc(kW) 21.48 21.29 21.01 20.43 20.21 19.74 18.97

PW(kW) 8.45 9.02 9.41 9.89 10.27 10.85 11.33

80 0F/27ºC DB Tcc(kW) 29.18 27.83 27.02 25.13 24.59 23.24 21.89

66 0F/19ºC WB Scc(kW) 21.59 21.43 21.08 20.61 20.41 19.98 19.04

PW(kW) 8.64 9.12 9.60 10.08 10.46 10.75 11.52

84 0F/29ºC DB Tcc(kW) 29.45 28.10 27.56 25.40 24.72 23.51 22.16

66 0F/19ºC WB Scc(kW) 24.74 23.89 23.70 23.11 23.24 22.57 21.49

PW(kW) 8.83 9.31 9.70 10.27 10.85 11.33 11.81

90 0F/32ºC DB Tcc(kW) 29.72 28.64 28.10 25.94 25.13 24.32 22.70

73 0F/23ºC WB Scc(kW) 25.26 24.92 24.73 24.12 24.12 23.59 22.47

PW(kW) 9.02 9.41 10.08 10.46 11.04 11.81 12.10

- 92 -

Low speed at 3200 m3/h Outdoor air entering Temp(DB) Indoor air entering

Temp 70 0F/21ºC 82 0F/28ºC 95 0F/35ºC 109 0F/43ºC 115 0F/46ºC 126 0F/52ºC 1290F/54ºC

70 0F/21ºC DB Tcc(kW) 26.72 25.42 24.12 23.09 22.31 21.01 19.46

59 0F/15ºC WB Scc(kW) 19.77 19.57 19.30 19.39 18.96 18.49 17.51

PW(kW) 7.64 8.29 8.66 8.93 9.30 9.95 10.41

75 0F/24ºC DB Tcc(kW) 27.50 26.20 24.90 23.35 22.83 21.53 20.23

63 0F/17ºC WB Scc(kW) 20.62 20.44 20.17 19.61 19.40 18.95 18.21

PW(kW) 8.10 8.66 9.03 9.49 9.85 10.41 10.87

80 0F/27ºC DB Tcc(kW) 28.02 26.72 25.94 24.12 23.61 22.31 21.01

66 0F/19ºC WB Scc(kW) 20.73 20.57 20.23 19.78 19.59 19.19 18.28

PW(kW) 8.29 8.75 9.21 9.67 10.04 10.32 11.05

84 0F/29ºC DB Tcc(kW) 28.27 26.98 26.46 24.38 23.74 22.57 21.27

66 0F/19ºC WB Scc(kW) 23.75 22.93 22.75 22.19 22.31 21.67 20.63

PW(kW) 8.47 8.93 9.30 9.85 10.41 10.87 11.33

90 0F/32ºC DB Tcc(kW) 28.53 27.50 26.98 24.90 24.12 23.35 21.79

73 0F/23ºC WB Scc(kW) 24.25 23.92 23.74 23.16 23.16 22.65 21.57

PW(kW) 8.66 9.03 9.67 10.04 10.59 11.33 11.60

- 93 -

MFA-96HR High speed at 3900 m3/h

Outdoor air entering Temp(DB)

Indoor air entering Temp 70 0F/21ºC 82 0F/28ºC 95 0F/35ºC 109 0F/43ºC 115 0F/46ºC 126 0F/52ºC 1290F/54ºC

70 0F/21ºC DB Tcc(kW) 28.98 27.58 26.17 25.04 24.20 22.79 21.11

59 0F/15ºC WB Scc(kW) 21.45 21.23 20.94 21.04 20.57 20.06 18.99

PW(kW) 8.47 9.18 9.59 9.89 10.30 11.02 11.53

75 0F/24ºC DB Tcc(kW) 29.83 28.42 27.01 25.33 24.76 23.36 21.95

63 0F/17ºC WB Scc(kW) 22.37 22.17 21.88 21.27 21.05 20.55 19.75

PW(kW) 8.98 9.59 10.00 10.51 10.91 11.53 12.04

80 0F/27ºC DB Tcc(kW) 30.39 28.98 28.14 26.17 25.61 24.20 22.79

66 0F/19ºC WB Scc(kW) 22.49 22.32 21.95 21.46 21.25 20.81 19.83

PW(kW) 9.18 9.69 10.20 10.71 11.12 11.42 12.24

84 0F/29ºC DB Tcc(kW) 30.67 29.27 28.70 26.45 25.75 24.48 23.07

66 0F/19ºC WB Scc(kW) 25.76 24.88 24.68 24.07 24.20 23.50 22.38

PW(kW) 9.38 9.89 10.30 10.91 11.53 12.04 12.55

90 0F/32ºC DB Tcc(kW) 30.95 29.83 29.27 27.01 26.17 25.33 23.64

73 0F/23ºC WB Scc(kW) 26.31 25.95 25.75 25.12 25.12 24.57 23.40

PW(kW) 9.59 10.00 10.71 11.12 11.73 12.55 12.85

Medium speed at 3500 m3/h Outdoor air entering Temp(DB) Indoor air entering

Temp 70 0F/21ºC 82 0F/28ºC 95 0F/35ºC 109 0F/43ºC 115 0F/46ºC 126 0F/52ºC 1290F/54ºC

70 0F/21ºC DB Tcc(kW) 27.83 26.48 25.13 24.05 23.24 21.89 20.27

59 0F/15ºC WB Scc(kW) 20.59 20.39 20.10 20.20 19.75 19.26 18.24

PW(kW) 8.13 8.81 9.20 9.50 9.89 10.57 11.06

75 0F/24ºC DB Tcc(kW) 28.64 27.29 25.94 24.32 23.78 22.43 21.08

63 0F/17ºC WB Scc(kW) 21.48 21.29 21.01 20.43 20.21 19.74 18.97

PW(kW) 8.62 9.20 9.59 10.08 10.48 11.06 11.55

80 0F/27ºC DB Tcc(kW) 29.18 27.83 27.02 25.13 24.59 23.24 21.89

66 0F/19ºC WB Scc(kW) 21.59 21.43 21.08 20.61 20.41 19.98 19.04

PW(kW) 8.81 9.30 9.79 10.28 10.67 10.96 11.75

84 0F/29ºC DB Tcc(kW) 29.45 28.10 27.56 25.40 24.72 23.51 22.16

66 0F/19ºC WB Scc(kW) 24.74 23.89 23.70 23.11 23.24 22.57 21.49

PW(kW) 9.01 9.50 9.89 10.48 11.06 11.55 12.04

90 0F/32ºC DB Tcc(kW) 29.72 28.64 28.10 25.94 25.13 24.32 22.70

73 0F/23ºC WB Scc(kW) 25.26 24.92 24.73 24.12 24.12 23.59 22.47

PW(kW) 9.20 9.59 10.28 10.67 11.26 12.04 12.34

- 94 -

Low speed at 3200 m3/h Outdoor air entering Temp(DB) Indoor air entering

Temp 70 0F/21ºC 82 0F/28ºC 95 0F/35ºC 109 0F/43ºC 115 0F/46ºC 126 0F/52ºC 1290F/54ºC

70 0F/21ºC DB Tcc(kW) 26.72 25.42 24.12 23.09 22.31 21.01 19.46

59 0F/15ºC WB Scc(kW) 19.77 19.57 19.30 19.39 18.96 18.49 17.51

PW(kW) 7.80 8.46 8.84 9.12 9.49 10.15 10.62

75 0F/24ºC DB Tcc(kW) 27.50 26.20 24.90 23.35 22.83 21.53 20.23

63 0F/17ºC WB Scc(kW) 20.62 20.44 20.17 19.61 19.40 18.95 18.21

PW(kW) 8.27 8.84 9.21 9.68 10.06 10.62 11.09

80 0F/27ºC DB Tcc(kW) 28.02 26.72 25.94 24.12 23.61 22.31 21.01

66 0F/19ºC WB Scc(kW) 20.73 20.57 20.23 19.78 19.59 19.19 18.28

PW(kW) 8.46 8.93 9.40 9.87 10.25 10.53 11.28

84 0F/29ºC DB Tcc(kW) 28.27 26.98 26.46 24.38 23.74 22.57 21.27

66 0F/19ºC WB Scc(kW) 23.75 22.93 22.75 22.19 22.31 21.67 20.63

PW(kW) 8.65 9.12 9.49 10.06 10.62 11.09 11.56

90 0F/32ºC DB Tcc(kW) 28.53 27.50 26.98 24.90 24.12 23.35 21.79

73 0F/23ºC WB Scc(kW) 24.25 23.92 23.74 23.16 23.16 22.65 21.57

PW(kW) 8.84 9.21 9.87 10.25 10.81 11.56 11.84

- 95 -

7.2 Heating: MFA-76HR High speed at 3900 m3/h

Outdoor DB (°C) 24 7 2 -5 -7

outdoor WB (°C) 18 6 1 -6 -8

MODEL

Evap.

Entering

Air DB

TC KW TC KW TC KW TC KW TC KW

(°C) Capacity (kW)

15 31.85 8.64 25.73 7.44 21.07 6.40 19.11 6.00 17.89 5.68

20 30.87 9.44 24.50 8.00 19.85 7.04 18.62 6.48 17.15 6.08MFA-76HR

27 28.91 10.00 23.03 8.64 18.62 7.60 18.13 7.04 16.17 6.56

Medium speed at 3500 m3/h Outdoor DB (°C) 24 7 2 -5 -7

outdoor WB (°C) 18 6 1 -6 -8

MODEL

Evap.

Entering

Air DB

TC KW TC KW TC KW TC KW TC KW

(°C) Capacity (kW)

15 30.58 8.29 24.70 7.14 20.23 6.14 18.35 5.76 17.17 5.45

20 29.64 9.06 23.52 7.68 19.05 6.76 17.88 6.22 16.46 5.84MFA-76HR

27 27.75 9.60 22.11 8.29 17.88 7.30 17.40 6.76 15.52 6.30

Low speed at 3200 m3/h Outdoor DB (°C) 24 7 2 -5 -7

outdoor WB (°C) 18 6 1 -6 -8

MODEL

Evap.

Entering

Air DB

TC KW TC KW TC KW TC KW TC KW

(°C) Capacity (kW)

15 29.35 7.96 23.71 6.85 19.42 5.90 17.61 5.53 16.48 5.23

20 28.45 8.70 22.58 7.37 18.29 6.49 17.16 5.97 15.81 5.60MFA-76HR

27 26.64 9.21 21.23 7.96 17.16 7.00 16.71 6.49 14.90 6.04

- 96 -

MFA-96HR High speed at 3900 m3/h

Outdoor DB (°C) 24 7 2 -5 -7

outdoor WB (°C) 18 6 1 -6 -8

MODEL

Evap.

Entering

Air DB

TC KW TC KW TC KW TC KW TC KW

(°C) Capacity (kW)

15 40.24 10.58 32.50 9.11 26.62 7.84 24.14 7.35 22.59 6.96

20 39.00 11.56 30.95 9.80 25.07 8.62 23.52 7.94 21.67 7.45MFA-96HR

27 36.52 12.25 29.09 10.58 23.52 9.31 22.90 8.62 20.43 8.04

Medium speed at 3500 m3/h Outdoor DB (°C) 24 7 2 -5 -7

outdoor WB (°C) 18 6 1 -6 -8

MODEL

Evap.

Entering

Air DB

TC KW TC KW TC KW TC KW TC KW

(°C) Capacity (kW)

15 38.64 10.15 31.21 8.74 25.56 7.52 23.18 7.05 21.70 6.67

20 37.45 11.09 29.72 9.40 24.07 8.27 22.59 7.61 20.80 7.14MFA-96HR

27 35.07 11.75 27.94 10.15 22.59 8.93 21.99 8.27 19.62 7.71

Low speed at 3200 m3/h Outdoor DB (°C) 24 7 2 -5 -7

outdoor WB (°C) 18 6 1 -6 -8

MODEL

Evap.

Entering

Air DB

TC KW TC KW TC KW TC KW TC KW

(°C) Capacity (kW)

15 37.10 9.75 29.97 8.40 24.54 7.22 22.26 6.77 20.83 6.41

20 35.96 10.66 28.54 9.03 23.12 7.95 21.69 7.31 19.98 6.86MFA-96HR

27 33.68 11.29 26.83 9.75 21.69 8.58 21.12 7.95 18.84 7.40

- 97 -

8. Electric Characteristics

Indoor Unit Power Supply IFM Model

Hz Voltage Min. Max. MCA MFA KW FLA

MFA-76HR 50 220V 198V 242V 3.48 12 0.3 2.78

MFA-76CR 50 220V 198V 242V 3.48 12 0.3 2.78

MFA-96HR 50 220V 198V 242V 3.48 12 0.3 2.78

MFA-96CR 50 220V 198V 242V 3.48 12 0.3 2.78

Remark: MCA: Min. Current Amps. (A)

MFA: Max. Fuse Amps. (A)

KW: Fan Motor Rated Output (KW)

FLA: Full Load Amps. (A)

IFM: Indoor Fan Motor

- 98 -

9. Sound Levels

1m

Microphone

1m

Noise level under three speeds of fan (dB(A)) Unit Number Model H M L

1 MFA-76HR 45 43 41 2 MFA-96HR 45 43 41 3 MFA-76CR 45 43 41 4 MFA-96CR 45 43 41

- 99 -

10. Exploded View MFA-76CR

- 100 -

No. Part name Quantity No. Part name Quantity

1 Separating board Ass'y 1 28.1 Main controller subassembly 1

2 Fixing clapboard for fan motor 1 28.2 Transformer 1

3 Left fan Volute shell 1 29 Cover for E-box 1

4 Left up fixing clamp for motor 1 30 Chassis 1

5 Left down fixing clamp for motor 1 31 Partition plate 1

6 Strengthen board for motor 1 32 Water collector assy 1

7 Left and right holder 2 33 Filter 1

8 Back-left shore 1 34 Strip for right-filter 1

9 Left clapboard 1 35 Front-right shore 1

10 Fixture Board Ass'y 4 36 Evaporator 1

11 Up supporting board, evaporator 1 37 Right clapboard 1

12 Left sealing board 1 38 Right sealing board 1

13 Front-left shore 1 39 Strip for filter 1

14 Supporting angle iron, Water collector 2 40 Clamp strip II for pipe 2

15 Front supporting board 1 41 Clamp strip I for pipe 2

16 Horizontal louver assy 5 42 Back-right shore 1

17 Holder ,Horizontal louver 10 43 Down-back cover 1

18 Vertical grille II 12 44 Up-back cover 1

19 Link 1 45 Cover 1

20 Air-out frame assy 1 46 Right fan Volute shell Ass'y 1

21 Crank 1 47 Right down fixing clamp for motor 1

22 Swing motor 1 48 Right up fixing clamp for motor 1

23 Fixing board, Capacitor 1 49 Holder for fan motor 1

24 Air inlet panel 1 50 Fan motor 1

25 Capacitor, compressor 1 51 Outdoor temp sensor 1

26 Capacitor clamp 1 52 Evaporator temp. sensor assembly 1

27 Capacitor box 1 53 Remote controller 1

28 Electric control assy 1

- 101 -

MFA-96CR

- 102 -

No. Part name Quantity No. Part name Quantity

1 Separating board Ass'y 1 28.1 Main controller subassembly 1

2 Fixing clapboard for fan motor 1 28.2 Transformer 1

3 Left fan Volute shell 1 29 Cover for E-box 1

4 Left up fixing clamp for motor 1 30 Chassis 1

5 Left down fixing clamp for motor 1 31 Partition plate 1

6 Strengthen board for motor 1 32 Water collector assy 1

7 Left and right holder 2 33 Filter 1

8 Back-left shore 1 34 Strip for right-filter 1

9 Left clapboard 1 35 Front-right shore 1

10 Fixture Board Ass'y 4 36 Evaporator 1

11 Up supporting board, evaporator 1 37 Right clapboard 1

12 Left sealing board 1 38 Right sealing board 1

13 Front-left shore 1 39 Strip for filter 1

14 Supporting angle iron, Water collector 2 40 Clamp strip II for pipe 2

15 Front supporting board 1 41 Clamp strip I for pipe 2

16 Horizontal louver assy 5 42 Back-right shore 1

17 Holder ,Horizontal louver 10 43 Down-back cover 1

18 Vertical grille II 12 44 Up-back cover 1

19 Link 1 45 Cover 1

20 Air-out frame assy 1 46 Right fan Volute shell Ass'y 1

21 Crank 1 47 Right down fixing clamp for motor 1

22 Swing motor 1 48 Right up fixing clamp for motor 1

23 Fixing board, Capacitor 1 49 Holder for fan motor 1

24 Air inlet panel 1 50 Fan motor 1

25 Capacitor, compressor 1 51 Outdoor temp sensor 1

26 Capacitor clamp 1 52 Evaporator temp. sensor assembly 1

27 Capacitor box 1 53 Remote controller 1

28 Electric control assy 1

- 103 -

MFA-76HR

- 104 -

No. Part name Quantity No. Part name Quantity

1 Separating board Ass'y 1 28.1 Main controller subassembly 1

2 Fixing clapboard for fan motor 1 28.2 Transformer 1

3 Left fan Volute shell 1 29 Cover for E-box 1

4 Left up fixing clamp for motor 1 30 Chassis 1

5 Left down fixing clamp for motor 1 31 Partition plate 1

6 Strengthen board for motor 1 32 Water collector assy 1

7 Left and right holder 2 33 Filter 1

8 Back-left shore 1 34 Strip for right-filter 1

9 Left clapboard 1 35 Front-right shore 1

10 Fixture Board Ass'y 4 36 Evaporator 1

11 Up supporting board, evaporator 1 36.1 One way valve 2

12 left sealing board 1 37 Right clapboard 1

13 Front-left shore 1 38 Right sealing board 1

14 Supporting angle iron, Water collector 2 39 Strip for filter 1

15 Front supporting board 1 40 Clamp strip II for pipe 2

16 Horizontal louver assy 5 41 Clamp strip I for pipe 2

17 Holder ,Horizontal louver 10 42 Back-right shore 1

18 Vertical grille II 12 43 Down-back cover 1

19 Link 1 44 Up-back cover 1

20 Air-out frame assy 1 45 Cover 1

21 Crank 1 46 Right fan Volute shell Ass'y 1

22 Swing motor 1 47 Right down fixing clamp for motor 1

23 Fixing board, Capacitor 1 48 Right up fixing clamp for motor 1

24 Air inlet panel 1 49 Holder for fan motor 1

25 Capacitor, compressor 1 50 Fan motor 1

26 Capacitor clamp 1 51 Outdoor temp sensor 1

27 Capacitor box 1 52 Evaporator temp. sensor assembly 1

28 Electric control assy 1 53 Remote controller 1

- 105 -

MFA-96HR

- 106 -

No. Part name Quantity No. Part name Quantity

1 Separating board Ass'y 1 28.1 Main controller subassembly 1

2 Fixing clapboard for fan motor 1 28.2 Transformer 1

3 Left fan Volute shell 1 29 Cover for E-box 1

4 Left up fixing clamp for motor 1 30 Chassis 1

5 Left down fixing clamp for motor 1 31 Partition plate 1

6 Strengthen board for motor 1 32 Water collector assy 1

7 Left and right holder 2 33 Filter 1

8 Back-left shore 1 34 Strip for right-filter 1

9 Left clapboard 1 35 Front-right shore 1

10 Fixture Board Ass'y 4 36 Evaporator 1

11 Up supporting board, evaporator 1 36.1 One way valve 2

12 left sealing board 1 37 Right clapboard 1

13 Front-left shore 1 38 Right sealing board 1

14 Supporting angle iron, Water collector 2 39 Strip for filter 1

15 Front supporting board 1 40 Clamp strip II for pipe 2

16 Horizontal louver assy 5 41 Clamp strip I for pipe 2

17 Holder ,Horizontal louver 10 42 Back-right shore 1

18 Vertical grille II 12 43 Down-back cover 1

19 Link 1 44 Up-back cover 1

20 Air-out frame assy 1 45 Cover 1

21 Crank 1 46 Right fan Volute shell Ass'y 1

22 Swing motor 1 47 Right down fixing clamp for motor 1

23 Fixing board, Capacitor 1 48 Right up fixing clamp for motor 1

24 Air inlet panel 1 49 Holder for fan motor 1

25 Capacitor, compressor 1 50 Fan motor 1

26 Capacitor clamp 1 51 Outdoor temp sensor 1

27 Capacitor box 1 52 Evaporator temp. sensor assembly 1

28 Electric control assy 1 53 Remote controller 1

- 107 -

11. Troubleshooting

No Display content

Fault or protection meaning

1 E1 T1 Fault of open circuit, short circuit 2 E2 T2 Fault of open circuit, short circuit

3 P1 Under heating mode, T2 is on high temperature protection

4 P2 Under cooling mode, T2 is on low temperature protection

11.1 E1 malfunction

LED indicate E1

Fault of indoor temperature sensor T1

Judge 1: Whether the indoor temperature sensor T1 is break off.

Yes Connects it well.

No

Judge 2: Whether the indoor temperature sensor T1 is malfunction.

Validate: Check whether the resistance of the temperature sensor is correct according to Annex 1.

Replace it. No

Yes

Judge 3: PCB is malfunction

Replace indoor PCB

- 108 -

11.2 E2 malfunction

LED indicate E2

Fault of indoor temperature sensor T2

Judge 1: Whether the indoor temperature sensor T2 is break off.

Yes Connects it well.

No

Judge 2: Whether the indoor temperature sensor T2 is malfunction.

Validate: Check whether the resistance of the temperature sensor is correct according to Annex 1.

Replace it. No

Yes

Judge 3: PCB is malfunction

Replace indoor PCB

- 109 -

11.3 P1 malfunction

LED indicate P1

Under heating mode, T2 is on high temperature protection

Judge 1: Check whether the evaporator temperature sensor T2 is break off.

Connects it well. Yes

No

Judge 2: Whether the evaporator temperature sensor is malfunction.

Validate: Check whether the resistance of the temperature sensor is correct according to Annex 1.

Replace the temperature sensor No

Yes

Judge 3: Check whether the outdoor ambient temperature is too high (more than 24℃)

Stop the unit. Yes

No

Replace indoor PCB

- 110 -

11.4 P2 malfunction

LED indicate P2

Under cooling mode, T2 is on low temperature protection

Judge 1: Check whether the evaporator temperature sensor T2 is break off. Connects it well.

Yes

No

Judge 2: Whether the evaporator temperature sensor is malfunction.

Validate: Check whether the resistance of the temperature sensor is correct according to Annex 1.

Replace the temperature sensor No

Yes

Judge 3: Check whether the outdoor ambient temperature is too low (less than 17℃)

Stop the unit. Yes

No

Replace indoor PCB

- 111 -

12. Accessories Name Quantity Function

Owner’s manual 1 /

Installation manual 1 /

Water connective pipe 1 Connect to water drainage pipe

Remove controller 1 /

Remove controller owner’s manual 1 /

AAA battery 2 /

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