houston community college west loop campus · #12 2013 trane tsd180f4road 36kw elec ... trane rtac...

DATEJune 24

2016

NO. REV. DATE

Texas Registered Engineering Firm F-4882

REVISIONS :

SHEET INFO.

SD CC 12-15

SCALE:

95% CD CC 4.18.16

REV-1 CC / BC 6.10.16

100% CD CC / BC 6.24.16

T-1

As noted.

CO

VER

SH

EET

HOUSTON COMMUNITY COLLEGEwest loop campus

5601 west loop south, houston, tx 77081

hvac systemREPLACEMENT AND RENOVATION

100% construction drawingsjune 24, 2016

Table of ContentsT1 - Cover Sheet and Table of Contents

WL1 - Project Scope of WorkWL2 - Chiller Yard Demolition Plan

WL3 - Chiller Yard Renovation PlanWL4 - 2nd Floor Area A Floor PlanWL5 - 2nd Floor Area B Floor Plan

WL6 - AHU-6, -7, and -8 Mezzanine Detail Plan and ElevationsWL7 - AHU-9 and -10 Mezzanine Detail Plan and Elevations

WL8 - RTU #1 and #2 DetailWL9 - Schedules and Details

WL10 - Details and Control Schematics

17-1/2 TON

17-1/2 TON

2002

TRANE

YCD121C4LAA

2002

TRANE

YCD061C4LABF

17-1/2 TON

17-1/2 T

ON

#2

#1

LENNOX

CHA24-2553-1G

LENNOX

CHA24-2553-1G

LENNOX

CHA24-2553-1G

LENNOX

CHA24-2553-1G

CARRIER

50TJ-006-611BA

NEWER

TRANE

YSD150F4RLA0300

NEWER

TRANE

YSD150F4RLA0300

NEWER

TRANE

TSD150F4ROAD

36kW ELEC HEAT

#25

2013

TRANE

YSC090

#21

#22

#11

#10

NEWER

TRANE

YSD150F4RLA

NEWER

TRANE

YSD150F4RLA

#15B#14

#11/18

#23

NEWER

TRANE

YSD150F4RLA

MMCU-2

N.I.C.

LIEBERT

CDC-A 2013

N.I.C.

RELIEF

HOOD

N.I.C.

#31

#20

#19

#18#21

LENNOX

CHA24-1603-1G

#12

2013

TRANE

TSD180F4ROAD

36kW ELEC HEAT

#17

#15A

CARRIER

50TJ 016 670 YA

COOL ONLY?

CARRIER

50TJ 016 670 YA

COOL ONLY?

#16

2013

TRANE

TSD180F4ROAD

36kW ELEC HEAT

CARRIER

48TCDD14A2

#26

NEWER

TRANE

TSD180F4

#24

NEWER

TRANE

YSC120F4

TRANE CU

(no label)

N.I.C.

ROOF

ACCESS

MMCU-1

N.I.C.

LIEBERT CU

N.I.C.

LIEBERT CU

MMCU-3

N.I.C.

LIEBERT CU

MMCU-4

N.I.C.

REPLACE

EXISTING

5-TON RTU#1

REPLACE EXISTING

RTU-2

WITH RTU-15B

EXISTING

2013

RTU

N.I.C.

REMOVE AND CAP;

REPLACE WITH

AHU-8

REMOVE AND CAP;

REPLACE WITH NEW

AHU-6; CONVEY TO

OWNER

REMOVE AND CAP;

REPLACE WITH

NEW AHU-9

REMOVE AND CAP;

REPLACE WITH NEW

AHU-9

REMOVE AND CAP;

REPLACE WITH

NEW AHU-10

REMOVE AND CAP;

REPLACE WITH

NEW AHU-10

REMOVE AND CAP;

REPLACE WITH

NEW AHU-9

REPLACE 5 EACH

CHILLERS

REMOVE AND CAP;

REPLACE WITH

NEW AHU-6

REMOVE AND CAP;

REPLACE WITH NEW

AHU-6

RELOCATE TO RTU#2

AND CAP; REPLACE

WITH NEW AHU-8

REMOVE AND CAP;

REPLACE WITH NEW

AHU-7; CONVEY TO

OWNER

REMOVE AND CAP;

REPLACE WITH

AHU-7

EXISTING

2013

RTU

N.I.C.

EXISTING

2013

RTU

N.I.C.

EXISTING

2013

RTU

N.I.C.

EXISTING

2013

RTU

N.I.C.

EXISTING

2013

RTU

N.I.C.

EXISTING

2013

RTU

N.I.C.

EXISTING

2013

RTU

N.I.C.

RELIEF

HOOD

N.I.C.

RELIEF

HOOD

N.I.C.

RELIEF

HOOD

N.I.C.

1

1

1

11

1

1

1

1

1

1

1

MSB4 2000A

GAS

METER

5"

4"

4"

5"

4"

4"

#2

#1

NEWER

TRANE

TSD150F4ROAD

36kW ELEC HEAT

#25

2013

TRANE

YSC090

#21

#22

#11

NEWER

TRANE

YSD150F4RLA

#23

NEWER

TRANE

YSD150F4RLA

MMCU-2

N.I.C.

LIEBERT

CDC-A 2013

N.I.C.

RELIEF

HOOD

N.I.C.

2013

TRANE

TSD180F4ROAD

36kW ELEC HEAT

#26

NEWER

TRANE

TSD180F4

#24

NEWER

TRANE

YSC120F4

TRANE CU

(no label)

N.I.C.

ROOF

ACCESS

MMCU-1

N.I.C.

LIEBERT CU

N.I.C.

LIEBERT CU

MMCU-3

N.I.C.

LIEBERT CU

MMCU-4

N.I.C.

NEW

LENNOX

5-TON RTU

RELOCATED

RTU-15B

RE-LABEL "RTU-2"

EXISTING

2013

RTU

N.I.C.

EXISTING

2013

RTU

N.I.C.

EXISTING

2013

RTU

N.I.C.

EXISTING

2013

RTU

N.I.C.

EXISTING

2013

RTU

N.I.C.

EXISTING

2013

RTU

N.I.C.

EXISTING

2013

RTU

N.I.C.

RELIEF

HOOD

N.I.C.

RELIEF

HOOD

N.I.C.

RELIEF

HOOD

N.I.C.

CAPPED

CURB

CAPPED

CURB

CAPPED

CURB

CAPPED

CURB

CAPPED

CURB

CAPPED

CURB

CAPPED

CURB

CAPPED

CURB

CAPPED

CURB

CAPPED

CURB

CAPPED

CURB

F

U

T

U

R

E

INSTALL NEW CHILLED AND

HOT WATER DISTRIBUTION

PIPING

RE: SHEETS WL-3, WL-4

AND WL-5

#10

NEWER

TRANE

YSD150F4RLA

EXISTING

2013

RTU

N.I.C.

CAPPED

CURB

DATEJune 24

2016

NO. REV. DATE


REVISIONS :

SHEET INFO.

SD CC 12-15

SCALE:

95% CD CC 4.18.16

REV-1 CC / BC 6.10.16

100% CD CC / BC 6.24.16

wl-1

As noted.

PR

OJE

CT S

CO

PE

OF

WO

RK

EXISTING CONDITIONS PROJECT SCOPE OF WORKscale: NONEa

END OF PROJECT CONDITIONSscale: NONEB

TRUE NORTH

P

L

A

N

N

O

R

T

H

SCOPE OF WORK GENERAL NOTES

1. REMOVE RTUs AS SHOWN; ZONES TO BE SERVED BY NEW INDOOR AHUs

WITH CHILLED WATER/HOT WATER COILS.

2. REPLACE CHILLERS. ADD NEW CHILLED WATER AND HOT WATER PIPING

AND NEW OUTDOOR BOILER SYSTEM TO SERVE NEW AHUs.

3. FUTURE PHASE II SCOPE (NOT IN CONTRACT): REPLACE

GREEN-COLORED RTUs WITH INDOOR AIR HANDLERS. ADD FUTURE

CHILLER #6.

1

GENERAL SCOPE OF WORK KEYED NOTES

REMOVE EXISTING RTUs AND CAP CURBS PER DETAIL "B" ON SHEET WL-8.

EXISTING DUCTWORK TO REMAIN IN PLACE AND BE RE-CONNECTED TO

NEW INDOOR AIR HANDLING UNIT AS SHOWN SHEET WL-4 AND WL-5.

NOTE: PROJECT IS FUNDED THROUGH A PROGRAM SPONSORED BY THE AMERICAN RECOVERY AND

REINVESTMENT ACT (ARRA). CONTRACTOR WILL BE REQUIRED TO CERTIFY THAT ALL EQUIPMENT SUPPLIED

IN THIS PROJECT COMPLIES WITH THE REQUIREMENTS OF "BUY AMERICAN CERITIFICATION" AND WAS

MANUFACTURED IN THE UNITED STATES. CONTRACTOR WILL ALSO BE RESPONSIBLE TO COMPLETE

DEPARTMENT OF LABOR FORM WH347 AND WAGES PAID WILL BE FILED AS CERTIFIED PAYROLLS AND COMPLY

WITH THE DAVIS BACON ACT.

5'-10"

5'-2

"

4'-0

"

CHILLER-1

YORK

160 TON

Pnl MSB-3B

400A DISCONNECT

CHP-3

ARMSTRONG

4030

4x3x11.5

300gpm 115'

20hp 1800rpm

B&G 3E 1510

4x3x11.5

357gpm 110'

20hp 1800rpm

CHILLER-2

TRANE

RTAC 1554

Pnl MSB4-ACCH1

65 KAIC

CHILLER -3

TRANE

RTAC 1554

Pnl MSB4-ACCH2

65 KAIC

CHILLER-4

TRANE

RTAC 1554

Pnl MSB4-ACCH3

65 KAIC

CHILLER-5

TRANE

RTAC 1554

Pnl MSB4-ACCH4

65 KAIC

CHP-2

ARMSTRONG

4030

4x3x11.5

300gpm 115'

20hp 1800rpm

CHP-4

ARMSTRONG

4030

4x3x11.5

300gpm 115'

20hp 1800rpm

MSB4 2000A

GAS

METER

CHP-1

ARMSTRONG

4030

4x3x11.5

300gpm 115'

20hp 1800rpm

MAKE-UP WATER SUPPLY

EXPANSION

TANK

Pnl MSB-3B

60A DISCONNECT

Pnl MSB-3B

60A DISCONNECT

ARMSTRONG

4030

4x3x11.5

300gpm 115'

20hp 1800rpm

BYPASS

AIR

SEP

CHWR DOWN TO

AIR SEPERATOR

DATEJune 24

2016

NO. REV. DATE


REVISIONS :

SHEET INFO.

SD CC 12-15

SCALE:

95% CD CC 4.18.16

REV-1 CC / BC 6.10.16

100% CD CC / BC 6.24.16

wl-2

As noted.

ch

iller

ya

rd

dem

olit

ion

pla

n

chiller DEMOLITION planscale: NONEa

replacement plan keyed notes:1 reMOVE existing chiller. EXISTING ELECTRICAL CIRCUIT AND CHWS/R PIPING WILL BE

RE-USED WITH NEW CHILLERS.

REMOVE EXISTING CHILLER. EXISTING ELECTRICAL CIRCUIT WILL BE RE-USED WITH NEWCHILLER. EXISTING CHWS/R PIPING WILL NOT BE RE-USED. REFER TO RENOVATION CHILLERDRAWING FOR NEW CHWS/R PIPING.

isolate existing common header to chillers #1 through #4 BY RELOCATING EXISTINGDOUBLE BLIND FLANGES, BYPASS PIPING AND MANUAL BYPASS VALVE TO NEW LOCATION.

2

3

3

2 1 1 1 1

MSB4 2000A

6"

4"CHWS/R

5"

4"

4"

CHILLER 5 CHILLER 4 CHILLER 3 CHILLER 2

CHILLER 1

FUTURE CHILLER 6

GAS

METER

MAKE-UP WATER SUPPLY

EXPANSION

TANK

BYPASS

AIR

SEP

CHWR DOWN TO

AIR SEPERATOR

NEW 1-1/4" GAS

NEW OUTDOOR

BOILER OB-1

NEW

HWP-1

NEW

CHWP-5

NEW

PIPE

SUPPORT

NEW

PIPE

SUPPORT

4"

4"

4"HWS/R

NEW

EXP TANK

ET-2

NEW

EXP TANK

ET-1

CHWP-5

VFD

HWP-1

VFD

INSTALL NEW

PIPING MINIMUM

OF 8'-0" ABOVE

GROUND LEVEL.

TURN DOWN

PIPING TO

GROUND LEVEL

NEW

AS-1

NEW

AS-1

6'-5"

DATEJune 24

2016

NO. REV. DATE


REVISIONS :

SHEET INFO.

SD CC 12-15

SCALE:

95% CD CC 4.18.16

REV-1 CC / BC 6.10.16

100% CD CC / BC 6.24.16

wl-3

As noted.

ch

iller

ya

rd

ren

ov

atio

n p

la

n

chiller RENOVATION planscale: NONEa

replacement plan keyed notes:1 replace existing chiller with new chiller per schedule.

isolate existing common header to chillers #1 through 4

supply and install new chiller supply and return water piping as shown with common header between chiller 5 and future chiller #6.common header to future chiller will have isolation valveS and double flangeS for future use. new chilled water supply and returnpiping will serve new INDOOR air handlers AS SHOWN ON SHEET WL-4.

electrical subcontractor to re-use existing electrical circuit for new chillers. REPLACE EXISTING OVERCURRENT PROTECTION DEVICES WITHNEW DEVICES AS SHOWN.

electrical subcontractor to supply and install new conduit to new location of chiller pump #5. re-use existing conductors.

PROVIDE AND INSTALL AIR VENTS AT THE TOP OF EACH PIPE RISER AT THIS LOCATION.

2

3

4

EXISTING AND REPLACEMENT CHILLER SCHEDULES

Chiller Make

Assignment

Model

Quantity Nominal Tonnage MINIMUM LOAD (%)

REFRIGERANT

GPM MAX (gallons)

CONSTANT SPEED GPM MIN

(gallons)

VARIABLE FLOW GPM MIN

(gallons)

# OF FANS

FAN hp (EACH)

TOTAL

AIRFLOW

(CFM)

EAT

(°F)

EWT (°F) LWT (°F)

CHILLER PD (FT

H2O)

# COMPRESSORS FULL LOAD EFFICIENCY

IPLV (EER) PPLV (EER)

ELECTRICAL MCA

MOCP (AMPS)

UNIT LENGTH

(")

UNIT

WIDTH (")

UNIT

HEIGHT (")

Existing

Trane Chillers 2-5 RTAC 1554 4 155 15.00 R134A 606.00 182.00 NOT AVAILABLE 9 1.5 84542.00 97.2 N/A 44.0 7.00

2 (85/70) 1.5 kW/TON (NEW)

NOT AVAILABLE

12.9 EER (NEW)

460V / 3Ph /

60Hz

313

400 (350F)

195.0 88.25 93.25

Existing

York Chiller 1 ILLEGIBLE 1 160 N/A N/A 357 N/A N/A 8 N/A N/A 97.2 N/A 44.0 N/A 2 N/A N/A N/A

460V / 3Ph /

60Hz

N/A 400

237" (PAD) 104" (PAD)

N/A

New Smardt Chillers 1-4 AC054.2BG06.F2EHA.A008AA.010 4 155 NOT AVAILABLE HFC 134a 300 220.2 144.5 8 1.5 113578 97 56.3 44.0 7.52 2 1.119 kW/TON 20.5 EER 20.2 EER

460V / 3 Ph /

60Hz

267 374 126.0 84.0 108.0

New Smardt Chiller 5 AC040.1EG09.F4AKDA.A006AA.010 1.00 100 NOT AVAILABLE HFC 134a 270 198.2 96.3 6 1.5 85184 97 52.8 44.0 16.86 1 1.027 kW/TON 20.6 EER 20.2 EER

460V / 3 Ph /

60Hz

179 306 158.1 91.7 100.5

1 1 1 11

2

3 4 4 4 44

3

5

5

6

6

NEW CHILLER #5 CHILLED WATER PUMP SCHEDULE

TAG Make

Assignment

Model

Quantity NOMINAL POWER (hp) BHP@DESIGN (hp)

ELECTRICAL

GPM MAX (gallons)

HEAD

SPEED (rpm) EFFICIENCY @ DESIGN

CHWP-5

Armstrong

Chiller #5 4380 NON-SENSORLESS 3x3x5 1 5 3.16 460 / 3 / 60 200 45' 3105 71.99%

NEW HOT WATER PUMP SCHEDULE

TAG Make

Assignment

Model

Quantity NOMINAL POWER (hp) BHP@DESIGN (hp)

ELECTRICAL

GPM MAX (gallons)

HEAD

SPEED (rpm) EFFICIENCY @ DESIGN

HWP-1

Armstrong

Boiler OD-1 4380 NON-SENSORLESS 3x3x6 1 3 1.72 460 / 3 / 60 144 35' 1836 73.84

7 REPLACE existing 450A chiller-1 circuit breaker in panel msb-4 WITH NEW 306a trip rating CIRCUIT BREAKER COMPATIBLE WITHEXISTING SWITCHBOARD MSB-4. re-label circuit breaker AS SERVING "ch-5".

re-label the chiller circuits from panel msb-4 to match new chiller 2-4 following chiller replacement.

replace existing 60a chp-1 circuit breaker in panel msb-4 with new cutler hammer 15a circuit breaker compatible withexisting switchboard - eaton cutler hammer pow-r-line switchboard, 480y/277v, 3 pH, 4w. circuit to be routed to newpump disconnect located at existing disconnect location, new pump vfd as shown and new chilled water #5 pumplocation. new circuit to be 4 each #12 thwn plus one each #12 copper ground in 1" emt conduit.

supply and install new 15a cutler hammer circuit breaker, compatible with existing switchboard msb-4, in circuitbreaker location. new circuit to include pump vfd, electrical disconnect and to be 4 each #12 thwn plus one each #12copper ground in 1" emt conduit. support conduit above concrete with unistrut anchor as required by specifications.

BOILER COLD WATER START BYPASS; REFER TO DETAIL #05 ON SHEET WL-9.

8

9

10

7

8 109

11

11

AIR SEPARATOR SCHEDULE

TAG Make Model

Quantity

RECOMMENDED FLOW

WEIGHT (FLANGED)

VOLUME PIPE SIZE DIMENSIONS

AS-1

Spirovent

DRAIN VDN 400 2 < 240 GPM 233 POUNDS 6.6 GALLONS 4" 20.6" LONG X 31.4 TALL

NEW OUTDOOR BOILER SCHEDULE

TAG DESCRIPTION MAKE MODEL QUANTITY TYPE PASS

HEAT INPUT

(MBH)

HEAT OUTPUT

(MBH)

MAX FLOW

(GPM)

MIN FLOW

(GPM)

DESIGN

FLOW

(GPM)

DELTA T

(°F)

BOILER PD

AT DESIGN

FLOW

(FEET)

RECOVERY

(GPH)

WATER

CONNECTIONS

(")

NG PIPE

CONNECTION

(")

OB-1

RAYTHERM

OUTDOOR BOILER

RAYPAK OUTDOOR MODEL H9-1758 1 NATURAL GAS SINGLE 1758 1441.5 200 90 144 20 7.3 8737 2-1/2" 1-1/4

AHU #5

EXISTING

30'-6"

20'-0"

11'-7"

2'-1"

16'-0"

o

O

A

AHU #1

EXISTING

17'-2"

11'-0"

2'-5"

3"

3"

4"

4"

6"

6"

26"Ø

24"Ø

20"Ø

12"Ø12"Ø

12"Ø12"Ø

5"

2'-5"

12'-8"

600 CFM 600 CFM

600 CFM600 CFM

500

EXISTING 26"Ø AND

ALL DUCTWORK AND

GRILLS

NEW 30"Ø

NEW 34"Ø

NEW 36"Ø

SD-A

500

SD-A

30"Ø

30"Ø

875

SD-B

1000

SD-C

NEW 40x40 DUCT

1000

SD-C

250

SD-A

36"Ø

24"Ø

20"Ø

1000

SD-C

14"Ø

750

SD-B

NEW

AHU #6

o

EXISTING

18x24

OAH-1

NEW 40x40 R/A DUCT

4"

NEW

AHU #8

NEW

AHU #7

3" CHWS/R

(83 GPM)

2-1/2"HWS/R

(58.2 GPM)

2-1/2" CHWS/R

(41.5 GPM)

2"HWS/R

(29.1 GPM)

2" CHWS/R

(41.7 GPM)

2"HWS/R

(30.9 GPM)

NEW 4" CHWS/R (124.7 GPM)

NEW 3"HWS/R (89.1 GPM)

3"

4"

3"

4"

5"

6"

NEW

40x36

NEW

30x24

TRANSITION AS

NECESSARY TO

CONNECT NEW

DUCTWORK WITH

EXISTING SUPPLY

DUCTWORK FROM

RTU-15B

TRANSITION AS NECESSARY TO

CONNECT NEW DUCTWORK

WITH EXISTING SUPPLY

DUCTWORK FROM RTU-15A




DUCTWORK FROM RTU-17




DUCTWORK FROM RTU-14

NEW

40x36

NEW

30x24

NEW

40x36

RA DUCT BELOW

NEW 14"Ø OA

NEW 14"Ø OA

2-1/2" CHWS/R

(41.5 GPM)

2"HWS/R

(29.1 GPM)

T

AHU-7

CO2

AHU-7

T

AHU-8

CO2

T

AHU-6

NEW

40x36

RA

R/A

14"Ø

OA

A

B

D

C

DATEJune 24

2016

NO. REV. DATE


REVISIONS :

SHEET INFO.

SD CC 12-15

SCALE:

95% CD CC 4.18.16

REV-1 CC / BC 6.10.16

100% CD CC / BC 6.24.16

wl-4

As noted.

2ND

FLO

OR

ar

ea a

FLO

OR

PLA

N

renovation floor plan area "A"scale: 1

8"=1'-0"a

4

CONTINUED ON SHEET WL-5

EXISTING CHILLEDWATER PIPING TO

EXISTING AIRHANDLERS

EXISTING HOTWATER PIPING TO

EXISTING AIRHANDLERS

replacement plan keyed notes:1 install 3-way valves and bypass piping for chilled WATER COIL and hot water COIL

ON AHU-7 AND AHU-8. REFER TO AHU COIL CONNECTION DETAIL ON SHEET WL-9.

install chilled and hot water piping air vents at highest point; route draintubing to nearest floor drain.

return air sound boot, internally lined with 1" thick anti-microbial thickinsulation. cover duct opening in mezzanine with wire mesh.

take-off to serve future indoor air handling units. provide blind flanges andbutterfly isolation valves.

INSTALL 3-WAY VALVE AND BYPASS PIPING AT AHU-6 FOR HOT WATER COIL ONLY.

INSTALL SHUT-OFF VALVES FOR CHILLED WATER AND HOT WATER PIPING AT ENTRANCE TOMEZZANINE.

2

3

4

3

1

1

2

5

54

6

6

EXISTING AHU

#2

YORK 10hp 460/3

13'-8"

6'-8"

7'-11"

9'-9"

7'-3"

6'-8"

8'-7"

5'-8"

8"

8"

EXISTING AHU

#3

YORK 10hp

460/3

EXISTING AHU

#4

YORK 15hp

460/3

60'-0"

15'-0"

AIR

COMP

11'-0"

FILTERS

13'-6"

100A DISC H2C

XFMR TL2C 75kVA

PNL L2C SECTION 1

PNL L2C SECTION 2

CONTROLS

AHU #2 DISCONNECT

AHU#2 HWP DISCONNECT

AHU #2 VFD

AHU#2 HWP STARTER

CONTROLS

AHU #3 DISCONNECT


AHU #3 VFD

AHU#3 HWP STARTER

CO

NT

RO

LS

AH

U #4 D

IS

CO

NN

EC

T

AH

U#4 H

WP

D

IS

CO

NN

EC

T

AH

U #4 V

FD

AH

U#4 H

WP

S

TA

RT

ER

DWH

DIS

CO

NN

EC

T

DIS

CO

NN

EC

T

1000

SD-C

250

SD-A

24"Ø

20"Ø

14"Ø

750

SD-B

500

SD-A

500

SD-A

250

SD-A

750

SD-B

250

SD-A

750

SD-B

14"Ø

20"Ø

24"Ø

24"Ø

20"Ø

2'-5"

32"Ø

14"Ø

500

SD-A

500

SD-A

250

SD-A

750

SD-B

14"Ø

20"Ø

20"Ø

20"Ø

30"Ø

24"Ø

24"Ø

938

SD-C

30"Ø32"Ø

938

SD-C

24"Ø 24"Ø 28"Ø

500

SD-A

500

SD-A

NEW 40x40 R/A DUCT

40x40

S/A

NEW

AHU #9

NEW 38"Ø

NEW 20"Ø

NEW 34"Ø

RTU#31

TRANSITION AS

NECESSARY TO

CONNECT NEW 34"Ø

DUCTWORK WITH

EXISTING

HORIZONTAL

DUCTWORK FROM

RTU-21

TRANSITION AS

NECESSARY TO

CONNECT NEW 20"Ø

DUCTWORK WITH

EXISTING

HORIZONTAL

DUCTWORK FROM

RTU-31

NEW

AHU #10

MSB4 2000A

6"

4"CHWS/R

5"

4"

4"

5"

6"

2-1/2"

2-1/2"

NEW 40x40 R/A DUCT

NEW

14"Ø

OAH-2

NEW

14"Ø

OAH-3

28"Ø

2-1/2" CHWS/R

(31.8 GPM)

2"HWS/R

(23.9 GPM)

2" CHWS/R

(41.7 GPM)

2"HWS/R

(30.9 GPM)

2-1/2" CHWS/R

(73.5 GPM)

2-1/2"HWS/R

(54.8 GPM)

5"

6"

5"

6"

T

AHU-10

T

AHU-9

NEW

CHWP-5

NEW

PIPE

SUPPORT

4"

4"

4"HWS/R

NEW

EXP TANK

ET-2

NEW

EXP TANK

ET-1

CHWP-5

VFD

INSTALL NEW

PIPING MINIMUM

OF 8'-0" ABOVE

GROUND LEVEL.

TURN DOWN

PIPING TO

GROUND LEVEL

NEW

AS-1

NEW

AS-1

A

B

D

C

DATEJune 24

2016

NO. REV. DATE


REVISIONS :

SHEET INFO.

SD CC 12-15

SCALE:

95% CD CC 4.18.16

REV-1 CC / BC 6.10.16

100% CD CC / BC 6.24.16

wl-5

As noted.

2ND

FLO

OR

ar

ea b

FLO

OR

PLA

N

renovation floor plan AREA "B"scale: 1

8"=1'-0"a

replacement plan keyed notes:1 install 3-way valve and bypass piping at ahu-10 FOR CHILLED WATER COIL AND HOT

WATER COIL. REFER TO AHU COIL CONNECTION DETAIL ON SHEET WL-9.

install chilled and hot water piping air vents at highest point; route drain tubingto nearest floor drain.



2

1

2

3

3

4

4

AHU #5

EXISTING

30'-6"

20

'-0

"

11'-7"

2'-1"

16

'-0

" o

O

A

AHU #1

EXISTING

17

'-2

"

11'-0"

2'-5"

2'-5"

12

'-8

"

NEW 40x40 DUCTNEW

AHU #6

o

EXISTING

18x24

OAH-1

NEW 40x40 R/A DUCT

NEW

AHU #8

NEW

AHU #7

3" CHWS/R

(83 GPM)

2-1/2"HWS/R

(58.2 GPM)

2-1/2" CHWS/R

(41.5 GPM)

2"HWS/R

(29.1 GPM)

2" CHWS/R

(41.7 GPM)

2"HWS/R

(30.9 GPM)

NEW

40x36

NEW

40x36

NEW

40x36

RA DUCT BELOW

NEW 14"Ø OA

NEW 14"Ø OA

2-1/2" CHWS/R

(41.5 GPM)

2"HWS/R

(29.1 GPM)

NEW

40x36

RA

R/A

14"Ø

OA

R/A

CLASSROOM

OPEN PLENUM SPACE

MECH ROOM

CLASSROOM

36"Ø

40x40 SUPPLY

DUCT

NEW

AHU-6

NEW 18x24 OAH-1 INTAKE

HOOD ON ROOF

CORRIDOR

14" O/A TO AHU-7

14" O/A

TO

AHU-8

14" O/A

TO AHU-6

1" THICK ANTI-MICROBIAL INTERNAL LINING

IN RETURN AIR DUCT, TYPICAL ALL NEW

INDOOR AIR HANDLING UNITS

R/A

MECH

ROOM

CLASSROOM

NEW

AHU-7

CORRIDOR

14" O/A

AUDITORIUM

NEW 18x24 OAH-1

INTAKE HOOD ON ROOF

CLOSET

14" OA

TO AHU-6

NEW

40"x36"

SA

R/A

GRILL

RA-1

2'-0"

NEW 40"x36"

R/A

BALANCING DAMPER

(TYPICAL)

1" THICK ANTI-MICROBIAL

INTERNAL LINING IN

RETURN AIR DUCT,

TYPICAL ALL NEW INDOOR

AIR HANDLING UNITS

MECH

ROOM

CLASSROOM

NEW

AHU-8

CORRIDOR

14" O/A

AUDITORIUM

14" OA

TO AHU-6

NEW

40"x36"

RA

R/A

GRILL

RA-1

NEW

40"x36"

SA

NEW 18x24 OAH-1

INTAKE HOOD ON ROOF

1" THICK ANTI-MICROBIAL

INTERNAL LINING IN

RETURN AIR DUCT,

TYPICAL ALL NEW INDOOR

AIR HANDLING UNITS

DATEJune 24

2016

NO. REV. DATE


REVISIONS :

SHEET INFO.

SD CC 12-15

SCALE:

95% CD CC 4.18.16

REV-1 CC / BC 6.10.16

100% CD CC / BC 6.24.16

wl-6

As noted.

AH

U 6

, 7

AN

D 8

MEZ

ZA

NIN

E D

ETA

IL P

LA

NA

ND

ELEV

ATIO

NS

renovation floor plan NEW AHU #6, #7 AND #8 MEZZANINEscale: 1

4"=1'-0"a

ELEvation AHU-6 INSTALLATIONscale: 1

4"=1'-0"B


4"=1'-0"C


4"=1'-0"D

replacement plan keyed notes:

1

2

3

1 1 install 3-way valves and bypasspiping for chilled WATER COIL andhot water COIL ON AHU-7 ANDAHU-8. REFER TO AHU COILCONNECTION DETAIL ON SHEET WL-9.

install chilled and hot water piping airvents at highest point; route draintubing to nearest floor drain.

return air sound boot, internally linedwith 1" thick anti-microbial thickinsulation. cover duct opening inmezzanine with wire mesh.

NOTE NOT USED THIS SHEET.

INSTALL 3-WAY VALVE AND BYPASS PIPING ATAHU-6 FOR HOT WATER COIL ONLY.

INSTALL SHUT-OFF VALVES FOR CHILLED WATERAND HOT WATER PIPING AT ENTRANCE TOMEZZANINE.

2

3

4

5

6

5

6

EXISTING AHU

#2

YORK 10hp 460/3

13

'-8

"

6'-8"

7'-1

1"

9'-9

"7

'-3

"

6'-8"

8'-7"

5'-8

"

EXISTING AHU

#3

YORK 10hp

460/3

EXISTING AHU

#4

YORK 15hp

460/3

60

'-0

"

15'-0"

AIR

COMP

11'-0"

FILTERS

13'-6"

100A DISC H2C

XFMR TL2C 75kVA

PNL L2C SECTION 1

PNL L2C SECTION 2

CONTROLS

AHU #2 DISCONNECT


AHU #2 VFD

AHU#2 HWP STARTER

CONTROLS

AHU #3 DISCONNECT


AHU #3 VFD

AHU#3 HWP STARTER

CO

NT

RO

LS

AH

U #

4 D

IS

CO

NN

EC

T

AH

U#

4 H

WP

D

IS

CO

NN

EC

T

AH

U #

4 V

FD

AH

U#

4 H

WP

S

TA

RT

ER

DWH

DIS

CO

NN

EC

T

DIS

CO

NN

EC

T

2'-5

"

32"Ø

NEW 40x40 R/A DUCT

40x40

S/A

NEW

AHU #9

NEW 38"Ø

NEW

AHU #10

NEW 40x40 R/A DUCT

NEW

14"Ø

OAH-2

NEW

14"Ø

OAH-3

28"Ø

2-1/2" CHWS/R

(31.8 GPM)

2"HWS/R

(23.9 GPM)

2" CHWS/R

(41.7 GPM)

2"HWS/R

(30.9 GPM)

T

AHU-9

MECH

ROOM

CLASSROOM

NEW

AHU-10

CORRIDOR

16" O/A

NEW

40"x40"

RA

R/A

GRILL

RA-1

NEW

38"Ø

SA

NEW 16"Ø OAH-3

INTAKE HOOD ON ROOF




CLASSROOM

NEW

AHU-9

CORRIDOR

NEW

40"x40"

RA

R/A

GRILL

RA-1

16" O/A

MECH

ROOM

NEW

32"Ø

SA

NEW

40x40

SA

NEW 16"Ø OA

INTAKE HOOD OAH-2 ON ROOF




DATEJune 24

2016

NO. REV. DATE


REVISIONS :

SHEET INFO.

SD CC 12-15

SCALE:

95% CD CC 4.18.16

REV-1 CC / BC 6.10.16

100% CD CC / BC 6.24.16

wl-7

As noted.

AH

U 9

AN

D 1

0M

EZZA

NIN

E D

ETA

IL P

LA

NA

ND

ELEV

ATIO

NS

renovation floor plan NEW AHU #9 AND #10 MEZZANINEscale: 1/4"=1'-0"a

ELEVATION AHU #10 INSTALLATIONscale: 1/4"=1'-0"C

ELEVATION AHU #9 INSTALLATIONscale: 1/4"=1'-0"B

1

2

3

replacement plan keyed notes:1 install 3-way valve and bypass piping at ahu-10 FOR CHILLED WATER COIL AND HOT

WATER COIL. REFER TO AHU COIL CONNECTION DETAIL ON SHEET WL-9.

install chilled and hot water piping air vents at highest point; route drain tubingto nearest floor drain.



2

3

4

4

NEW

LENNOX

5-TON RTU#1

RTU-15B RELOCATED

TO REPLACE RTU-2

EXISTING RTU-2 CURB = 66"x102.5"

RE-USE EXISTING GAS LINES

DATEJune 24

2016

NO. REV. DATE


REVISIONS :

SHEET INFO.

SD CC 12-15

SCALE:

95% CD CC 4.18.16

REV-1 CC / BC 6.10.16

100% CD CC / BC 6.24.16

wl-8

As noted.

RTU

#1

AN

D #

2 D

ETA

ILrenovation floor planscale: 1/4"=1'-0"a

NEW RTU #1 SCHEDULE

abandoned rooftop curb cover detailno scaleb

Existing Roof Curb

Four (4) layers of rigid foam insulation as perinstructions in Detail "A"

New weather-resistant 34" plywood cap anchoredto existing curb with construction adhesive and3" wood screws.

New Galvanized sheetmetal cap anchored to plywood cap with constructionadhesive and 1-1/2" Galvalume rubber-washer metal roofing screws andflashed to existing curb.

New 2x6 Curb Joist spaced at 24" on center(to support plywood cap in case someonesteps on abandoned curb).

Simpson Strong-Tie Z-MAX Galvanized 18 Gauge 2x6 joistbracket or Engineer Approved Equal

rtu #1 and #2 plan keyed notes:1 Relocate existing rtu-15b to bookstore rtu#2 location. cap existing rtu#15b curb as per detail "b" this page.

trane catalog states that rtu-15B and rtu-2 should have the same curb requirements and can be relocatedwithout the need for curb transition. if field conditions vary from catalog data, provide and installadapter curb to transition from existing trane ycd121 to ySd150 unit.

provide and install new flexible gas connection to connect unit to existing natural gas piping.

re-use existing electrical circuit and condensate drain for new rtu; adjust for change in height due to newadapter curb as required.

re-use existing condensate drain for relocated rtu; adjust for change in height due to new adapter curb asrequired.

renovated rtu#2 circuit must consist of 40a mocp; minimum conductor size #8. replace existing mocp and/orcircuit conductors as required for new service of rtu#15B at RTU #2 location.

supply and install duct material as required to transition existing supply and return ductwork to new unit.

provide and install new rtu#1 per schedule this drawing.

2

3

4

5

6

1

2

3

5

6

7

7

8

8

7

3

4

DATEJune 24

2016

NO. REV. DATE


REVISIONS :

SHEET INFO.

SD CC 12-15

SCALE:

95% CD CC 4.18.16

REV-1 CC / BC 6.10.16

100% CD CC / BC 6.24.16

wl-9

As noted.

SCH

EDU

LES

AN

D D

ETA

ILS

NEW HYDRONIC AIR HANDLER SCHEDULE

NEW INDOOR AIR HANDLER SCHEDULE NOTES:1. UNITS TO BE 1" 1.5 POUND TUF-SKINii INSULATED DOUBLE WALL CONSTRUCTION2. COMBINATION FILTER MIXING BOX WITH DUAL OPPOSED BLADE DAMPERS AND 2" PLEATED MERV 8 FILTERS.3. PREMIUM EFFICIENCY ODP MOTOR.4. PROVIDE NEOPRENE VIBRATION ISOLATION PADS FOR EACH AHU. FAN SHALL BE INTERNALLY ISOLATED ON SPRING MOUNTS.5. PROVIDE AND INSTALL VFD FOR EACH NEW INDOOR AIR HANDLING UNIT.

AIR DEVICE SCHEDULE

TAG SYMBOL DESCRIPTION MAKE MODEL REMARKS MOUNTING INSTRUCTIONS

MOUNTING

GRAPHIC

SD-A

SPIRAL DUCT

LINEAR GRILL

PRICE 18x12-620DAL-SDF-L-A-B17

ALUMINUM DOUBLE DEFLECTION GRILL, BLACK,

WITH ALUMINUM DAMPER AND SPIRAL DUCT

FRAME THAT VARIES IN CURVATURE TO DUCT

SIZE

MOUNT TO SPIRAL DUCT AT 4PM AND 8PM

POSITION RELATIVE TO NOON AT TOP OF DUCT

SD-B

SWIVEL JET

NOZZLE

PRICE JNA / 21 / SV / AL

SWIVEL JET ADJUSTABLE NOZZLE COMPLETE

WITH SERVO TO ALLOW FOR ADJUSTMENT WITH

ENERGY MANAGEMENT SYSTEM

MOUNTED ON 28"x28" TAKEOFF FROM SPIRAL

DUCT

SD-C ROUND CONE PRICE 14 / ARCD / B17

ALUMINUM ROUND CONE DIFFUSER, ADJUSTABLE

FLOW PATTERN WITH CONE ADJUSTMENT, BLACK

FINISH; CAN BE ADJUSTED BETWEEN HORIZONTAL

AND VERTICAL AIR PATTERN

MOUNT ON VERTICAL TAKEOFF OFF SPIRAL DUCT;

INCLUDE BALANCING DAMPER

RA-1 N/A

LOUVERED

RETURN

PRICE 48x48 / 610Z / F / L / A / B17

LOUVERED RETURN GRILL, 45° DEFLECTION,

BLACK

SURFACE MOUNT AT RETURN AIR OPENING N/A

NEW AIR DEVICE SCHEDULE

DATEJune 24

2016

NO. REV. DATE


REVISIONS :

SHEET INFO.

SD CC 12-15

SCALE:

95% CD CC 4.18.16

REV-1 CC / BC 6.10.16

100% CD CC / BC 6.24.16

wl-10

As noted.

det

ail

s a

nd

CO

NTR

OL

sch

ema

tic

s

CHWS

T

AI - Building CHW Return Temperature

DI - Chilled Water Flow Status

T

H

L

AI - Chilled Water Differential Pressure

*Chiller

CHWR

*Provide BacNet chiller interface

panel, refer to specifications.

CHWR

T

AI - Building CHW Supply Temperature

CHILLER-5CHWS

AI - Chiller Entering Water Temp

AI - Chiller Leaving Water Temp

DO - Chiller Enable/Disable

AO - CHW Supply Temp Setpoint

AI - Chiller % of Full Load

AI - Chiller Amps

DI - Compressor Status

DI - Chiller Auto Reset Alarm Status

DI - Chiller Manual Reset Alarm Status

VFD

HWP-1

M

HWS

H

L

AI - Hot Water Differential Pressure

HWR

HWR

AI - Pump Differential Pressure

H L

DI - Pump VFD Fault

AO - Pump VFD Speed

DO - Pump Start/Stop

AI - Pump Amps/Status (CT)

*Boiler

*Provide BacNet boiler interface

panel, refer to specifications.

BOILER OB-1

DO - Boiler Enable/Disable

AO - HW Supply Temp Setpoint

DI (x4) - Burner Stage

DI - Boiler Alarm Status

DI - Hot Water Flow Status

T

T

HWS

AI - Boiler Entering Water Temp

AI - Boiler Leaving Water Temp

T

AI - Building HW Return Temperature

T

AI - Building HW Supply Temperature

AO - Heating Valve Control

M

CHW

AO - Cooling Valve Control

SA

M

SF

M

SD

T

DO - Supply Fan Start/Stop

DI - Supply Fan Status (CT)

T

ZONE

HWR

HWS

CHWR

CHWS

Starter

Motor

AI - Supply Air Temperature

AI - Zone Temperature

ZONE

AI - Zone CO2 Concentration

CO

2

(AHU-7 and AHU-8 only)

H

RA

M

M

AO - Outside Air Damper

OA

AI - Return Air Relative Humidity

AO - Return Air Damper

T

AI - Return Air Temperature

SD

T

DI - Freezestat Trip Status

FILT

ER

T

AI - Mixed Air Temperature

VFD

CHWP-5

M

AI - Pump Differential Pressure

H L

DI - Pump VFD Fault

AO - Pump VFD Speed

DO - Pump Start/Stop

AI - Pump Amps/Status (CT)

M

AO - Cold Water Start Valve Control

HW

T

FUTURE CHILLER

AND PUMP

CHWR

CHWR

CHWS

HWR

HWS

HWR

FUTURE BOILER

AND PUMP

Install sensor at a location approximately 2/3

of the distance down the length of the longest

piping run from the CHW pump. Pump VFD

shall be set to maintain constant DP at this

point. Estimated setpoint = 6.5 psi. Adjust

DP setpoint as necessary to achieve design

flow at all AHUs.

Install sensor at a location approximately 2/3

of the distance down the length of the longest

piping run from the HW pump. Pump VFD

shall be set to maintain constant DP at this

point. Estimated setpoint = 6.5 psi. Adjust

DP setpoint as necessary to achieve design

flow at all AHUs.

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