hc - sca technical data sheet

HC – SCASelf – Contained Air Cooled

Multi Deck Full Height Medium Temperature

of 15

CABINET TECHNICAL DATA

Multi Deck Full Height Medium Temperature

Cabinet Type:

Model Designation:

Document Issue:

Self – Contained Air Cooled

HC - SCA

(01) 9th April 2018 HSB Initial Technical Data

Contents: Section 01. Cabinet Technical Data

Section 02. Cabinet Side View

Section 03. Cabinet Plan View Showing Electrical, Refrigeration, Feet, Drain Outlet & Electrical Control Panel Location

Section 04. Cabinet Plan View Showing ‘ Free Area’ For Drainage Pipework

Section 05. Cabinet Side View Back To Back Island

Section 06. Cabinet Plan View Showing Cabinet Layout Into Corner

Section 07. Cabinet Plan View Showing Condensing Unit & Electrical Control Panel Location

Section 08. Electrical Schematic Control Panel (including Dixell display)

Section 09. Electrical Wiring Cabinet Loom

Section 10. Electrical Wiring RHS & LHS Condensing Loom

Section 11. E2 Monitoring Panel Connections To Electrical Control Panel

Section 12. Temperature Air ‘Return’ & ‘Discharge’ Probe Locations

Product Type Meat /Dairy

Maximum Design Ambient 75°F @ 55% RH

Case Length 12’

(3660mm)

8’

(2440mm)

Refrigeration Data

Refrigerant Charge per System (R449A)3005grms

6 lb 10 oz

2000grms

4lb 6oz

No. of Systems per Cabinet 2 2

Total Refrigerant Charge per Cabinet (R449A)6010grms

13lb 4oz

4000grms

8lb 12oz

Electrical Data (115v 60 Hz) (L1 , Neutral, Ground) Amps Amps

Evaporator Fan Motors 1300 RPM (EC ) 0.42 0.28

Condenser Fan Motors 1800 RPM (EC ) 0.56 0.42

Lights (LED) : Canopy & Shelves 1.01 0.67

Controller 0.08 0.08

Trim Heaters N/A N/A

Condensate Pump (where fitted) 0.08 0.08

Electrical Data (208v 60 Hz) ( L1, L2, Neutral, Ground) Amps Amps

Condensing Unit (Compressor LRA) 8.5 8.8

Defrost Heaters N/A N/A

Combined Single Point Load (MCA – Ref) 19.1 19.4

MOPD 25 25

Miscellaneous Data

Total Heat Rejection (THR) (BTU/hr) 27825 21566

Evaporator Case Load (THR) (BTU/hr) (10°F) 18426 12284

Total Internal Volume Cu.ft 43 28.6

Condensate Volume (US Gallons/ 24hours) * 31 20.6

Drainage Connection 1 9/16” (40mm) Outlet reducing to 1” (25mm) – see plan drawing

section 3 for quantity and location

Electrical Connection Case Rear Lower, see plan drawing section 3 for location

* Actual data under test conditions

Contact Telephone: (800) 711- 6096 HC - SCA Technical Data Sheet Issue 01 9th April 2018

Page 02 of 15Section 01. Cabinet Technical Data Sheet: HC - SCA

Set – Up Data Meat Dairy

Set Point Temperature (F°) 27 31

Differential (F°) 6 6

Evaporating Temperature - Calculated (F°) 22 to 23 24 to 25

Anti – Cycle Time (seconds) (compressor between starts) 240 240

Lag Compressor Delay (seconds) 60 60

No. Defrosts (per 24hrs) 6 6

Maximum Defrost Time (minutes) 45 45

Defrost Termination Temperature (air discharge) (F°) 47 47

Cabinet Off Time After Defrost (mins) (drain down) 1 1

Fans in Defrost ON ON


Page 03 of 15Section 01. Cabinet Technical Data Sheet: HC – SCA

Case Length 12’ 8’

Fan Speed

Evaporator: Run State (RPM) 1100 1100

Evaporator: Defrost (RPM) 1100 1100

Condenser: (RPM) 1800 1800

Compressor Hitachi Hitachi

Make & model DS1529X

(2 H.P) 2 off

ZS1120X1

(1.5 H.P) 2 off

Start Capacitor Size (per compressor charger box) 60µF / 450V 60µF / 450V

Run Capacitor Size (per compressor charger box) 45µF / 450V 45µF / 450V

Capillary Tube Per Evaporator Inlet Tube

Diameter (inches) 0.054 0.054

Length (inches) 78, 7/16 148 , 17/32

High Pressure Switch

Open (PSI) 410 410

Close (PSI) 310 310

Temperature Sensor

Make & Model Danfoss PT1000 Danfoss PT1000

Typical Air Flow At Honeycomb

Air Flow (cfm) 1271 1271


Page 04 of 15Section 02. Cabinet Side View Drawing HC - SCA

Drawing Measurements

Inches Metric Millimetres Side View

Base Load Line

Ceiling Load Line

Ceiling Load Line

Shelf Load

Line

Base Load Line

End Panel Profile

Product to be kept

within ceiling, shelf &

base load line profiles


Section 03. Cabinet Plan View Showing Electrical, Refrigeration, Feet, Drain Outlets & Electrical Control Panel Location: HC - SCA

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Page 05 of 15


Section 03. Cabinet Plan View Showing Electrical, Refrigeration, Feet, Drain Outlets & Electrical Control Panel Location: HC - SCA

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Page 06 of 15


Section 04. Cabinet Plan View Showing ‘Free Area’ For Drainage Pipework: HC - SCA



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Page 07 of 15

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Page 08 of 15Section 05. Cabinet Side View Showing Cabinet Back To Back Island HC - SCA


Inches Metric Millimetres

Back to Back Island

Side View

Minimum


Page 09 of 15

Section 06. Cabinet Plan View Showing Cabinet Layout Into Corner HC - SCA

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Page 10 of 15Section 07. Cabinet Plan View Showing Condensing Unit & Electrical Control Panel Location HC - SCA

LHS Air Cooled

Condensing Unit

RHS Air Cooled

Condensing Unit

Front View

8ft Cabinet

Front View

12ft Cabinet

Electrical Control

Panel Location

LHS of Cabinet

Electrical Control

Panel Location

LHS of Cabinet

LHS Air Cooled

Condensing Unit

RHS Air Cooled

Condensing Unit


Page 11 of 15Section 08. Electrical Schematic For Control Panel HC - SCA

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Page 12 of 15Section 09. Electrical Wiring Cabinet Loom HC - SCA

Fan Speed 1100 RPM

Fan lead wiring color set option 1:

White (Live), Green (Neutral) Cut back

spare wire (Brown)

Fan lead wiring color set option 2:

Black (Live), Blue (Neutral) Cut back

spare wire (Brown)

Typical Setup

24V

24V

24V

115v link cable

to driver units

115v link cable

to driver units

WIRING KEY

LIVE L (1)

NEUTRAL N (2)

EARTH E (GREEN/YELLOW)LIGHTS

FANS

1

22

1E

View ‘B’

Cut back spare wire & heat shrink over as

shown before connecting to plug

View ‘B’

Fan loom rework detail

Fan LoomHeat shrink


Page 13 of 15Section 10. Electrical Wiring LHS & RHS Condensing Loom: HC - SCA

3 Core cable to

compressor

terminal box from

condensing loom

View ‘A’

Compressor Wiring Detail

(for ref only)

3 Core cable to

compressor

Wiring in compressor

terminal box

Cut back spare wire & heat

shrink over as shown before

connecting to plug

View ‘B’

Fan loom rework detail

Fan Loom

Fan lead wiring color :

Black (Live), Blue (Neutral) Cut back

spare wire (Brown)

Heat shrink

WIRING KEY

LIVE L (1)

NEUTRAL N (2)

EARTH E (GREEN/YELLOW)

COMPRESSOR

FANS

H.P SWITCH

1

22

1

E

Condensing Unit 1: Plan View Condensing Unit 2: Plan View

1

2

1

22

1

E1

2

COMPRESSOR

FANS

H.P SWITCH

View ‘A’View ‘A’

View ‘B’

View ‘B’

Fan Speed 1800 RPM

Typical Setup


Section 11. E2 Monitoring Panel Connection To Electrical Control Panel: HC - SCA

Electrical control panel schematic

Scope of work

Wire L (1)(Dixell unit

terminal 37)

Wire N (2)(Dixell unit

terminal 36)

E2Monitoring

Panel

Socket on side

of electrical

control panel

Electrical

control panel 2 conductor

core UL cable

RS485 port 36

(2)

RS485 port 37

(1)

Plan view of Dixell unit inside

electrical control panel

Page 14 of 15

1

2

3

4

Electrical Control

Panel Location

LHS of Cabinet


Page 15 of 15Section 12. Temperature Air ‘Return’ & ‘Discharge’ Probe Locations HC - SCA

Side View Front View

Air Discharge

Probe 2

Air Return

Probe 1

Air

Dis

ch

arg

e

Pro

be 2

Probes Fitted To

LHS of Cabinet

Air

Retu

rn P

rob

e 1

hc - sca technical data sheet

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