Addendum_01_M401.pdf

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CH-1

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51x23 W/

INSULATION

51x23 W/

INSULATION

ELECTRICAL MAIN

DISTRIBUTION PANEL

(MDP)

ELECTRICAL MOTOR

CONTROL PANEL (MCC-2)

CHILLER 3

POWER PANEL

CHILLER 2

POWER PANEL

CHILLER 1

POWER PANEL

8" (BOP 10'-5"AFF)

8" (BOP 8'-8"AFF)

12"

12"

8"

8"

16" (BOP 10'-0"AFF)

12"

6"

6"

10" 10"

8" FROM BLDG 266

8" TO BLDG 266

TO BLDG 262 BASEMENT W.

FROM BLDG 262 BASEMENT W.

FD

(BOD 8'-0"±

AFF)

(BOD 8'-0"±

AFF)

8"

10"

12"

12"

03 16

04 16

04 16

04 16

DN

7'-10" BOP

CHR

VENTILATION

DUCT (TYP)

CONCRETE

PAD (TYP)

16" (BOP

8'-10"AFF)

12" (BOP 10'-0" AFF)

12" (BOP

10'-0" AFF)

8" (BOP

10'-2" AFF)

TO BLDG 262 BASEMENT E.

FROM BLDG 262 BASEMENT E.

8" (BOP 9'-1" AFF)

12" (BOP 10'-3" AFF)

12" (BOP 10'-3" AFF)

10"

20" (BOP 8'-3" AFF)

CONDENSER

WATER RETURN

20" (BOP 0'-8" AFF)

CONDENSER

WATER SUPPLY

10" CHS & CHR UP TO

1ST & 2ND FLOORS

OF BLDG 262

(BOP 10'-3" AFF)

UH

12" (BOP 8'-6" AFF)

EXISTING PIPING

BOP 9'-2"

CHR

CHS

UH

CHS

UTILITY SINK

FD

FD

CHR

REDLIGHT

WARNING SIGN

FLOOR

TRENCH

W/COVER

(TYP)

CONCRETE

PAD (TYP)

CONCRETE

PAD (TYP)

3"

3"

TO COOLING TOWERS

CHP-1

CHP-2

CHP-4

CHP-3

CWP-1

CWP-4

(STANDBY)

CWP-2

CWP-3

10" UP TO BLDG. 262

FIRST AND SECOND

FLOOR

CHR

CHS

CHS

CHR

CHS

CHR

CHS

CHS

CHR

CHR

CWR

CWS

CWS

CWR

CWS

CWR

ELECTRICAL MOTOR

CONTROL PANEL (MCC-1)

RUPTURE DISC

RELIEF PIPING

40 41

TYP

12"

TYP

DN

12"

PROVIDE

SHUTOFF

VALVE (TYP)

8"

12"

12"

12"

12"

34"x34" METAL

DOORS AND OPENING

BUS DUCT

ON TOP

48" ±

CLEAR

COORDINATOR ENGINEERING CHIEF

DATE REVISION BY

NO. DATE NO. REVISION BY

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US AF

OF

DESIGN CHIEF

DATEDRAWNDESIGNED CHECKED

CONTRACT: FA8601-12-D-0005PROJECT - ZHTV040019

WPAFB

WRIGHT-PATTERSON AIR FORCE BASE

21 JUL 15

88TH ABW

SEAL

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ADDENDUM #01 - 21 JULY 2015

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PARTIAL ENLARGED BASEMENT FLOOR PLAN

BUILDING 10262 CHILLER PLANT

01 CONDENSER WATER PUMP: B&G MODEL VSCS-F-9.5-BF-RHR,

1800 GPM, 60 FT. HEAD, 40 HP, 460 VOLT, 3 PHASE

02 CONDENSER WATER PUMP: B&G MODEL VSCS-F-11-BF-RHR,

3900 GPM, 77 FT. HEAD, 100 HP, 460 VOLT, 3 PHASE

03 CHILLED WATER PUMP: B&G MODEL VSC-11.25-BF-C-RHR,

1440 GPM, 125 FT. HEAD, 75 HP, 460 VOLT, 3 PHASE

04 CHILLED WATER PUMP: B&G MODEL VSC-12.75-BF-O-RHR,

3120 GPM, 150 FT. HEAD, 200 HP, 460 VOLT, 3 PHASE

05 CHILLER: YORK MODEL YKN43G4-CTL-YDHA-41DD, NOMINAL 596 TON

(R22 REFRIGERANT).

06 CHILLER: YORK MODEL YKQ4R3H2-DBC-YDHB-57DD, NOMINAL 1300 TON

(R22 REFRIGERANT).

07 AIR SEPARATOR WITH MAKE UP WATER CONNECTION

08 EXPANSION TANK

09 CHILLED WATER CHEMICAL SHOT FEEDER

10 EXHAUST FAN

11 CONDENSER WATER BLOW DOWN.

12 STRAINER, BUTTERFLY VALVE AND FLEX, IN VERTICAL SUPPLY WATER PIPE.

13 FLEX AND BUTTERFLY VALVE IN RETURN WATER PIPE WITH GAUGE & THERMOMETER.

14 BUTTERFLY VALVE FLEX AND SUCTION DIFFUSER IN PUMP SUCTION PIPE.

15 BUTTERFLY VALVE AND FLEX IN PUMP SUCTION VERTICAL PIPE.

16 FLEX AND TRIPLE DUTY VALVE IN PUMP DISCHARGE VERTICAL PIPE.

17 AIR COMPRESSOR

18 AIR DRYER

19 COMPRESSED AIR TANK

20 BUTTERFLY VALVE (NORMALLY CLOSED).

21 18" BYPASS PIPE WITH MOTOR OPERATED BUTTERFLY VALVE IN VERTICAL.

22 10" BALANCING VALVE. SET @ 1800 GPM.

23 3" WATER SUPPLY WITH 3" REDUCED PRESSURE BACK FLOW PREVENTER.

24 2" REDUCED PRESSURE BACK FLOW PREVENTER FOR CHILLED WATER MAKE UP.

25 CONDENSER WATER TREATMENT RACKED ON WALL AND FLOOR MOUNTED TANKS

AND FILL SYSTEM WITH 2" AND 3" REDUCED PRESSURE BACK FLOW PREVENTERS.

26 TRANE REFRIGERANT MONITOR PANEL MG MODEL WITH RED LIGHT.

27 LAKOS FILTERS TBX-0400-SRV, 400 GPM & 7.5 HP, 460V, 3 PH.

28 BUTTERFLY VALVE IN VERTICAL PIPE.

29 BUTTERFLY VALVE IN VERTICAL PIPE WITH GAUGE.

30 COMBO EMERGENCY EYEWASH / SHOWER.

31 3" WELDED PIPE DOWN TO RELIEF VALVES WITH FLEX CONNECTOR IN VERTICAL.

32 BUTTERFLY VALVE IN VERTICAL.

33 YORK RECYCLING / STORAGE TANK ON WHEELS.

34 LOCATED OUTSIDE ROOM IN CORRIDOR. BOTH DEVICES ARE TO REMAIN AND ARE PART OF

REFRIGERANT MONITORING SYSTEM.

35 ROUTE TEMPORARY 12" CHS & CHR PIPING OUT TO RENTAL CHILLERS AND PROVIDE PIPING MANIFOLDS

CONNECTING HOSES FROM EACH CHILLER INTO MANIFOLDS. PROVIDE SHUTOFF VALVES TO EACH

CONNECTION. REFER TO SITE PLAN FOR LOCATION OF RENTAL CHILLERS..

36 FIELD VERIFY EXACT LOCATION OF METAL WALL PANEL TO USE AS OPENING INTO

CHILLER ROOM.

37 PROVIDE FULL DRIP PAN AND DRAIN OUT OF DRIP PAN UNDER PIPING AND ABOVE

ELECTRIC GEAR.

38 FIELD VERIFY EXACT ROUTING OF TEMPORARY CHS & CHR PIPING.

39 BEFORE TEMPORARY CONNECTIONS ARE MADE TO PIPING SHUTOFF AND ISOLATE CHILLERS

AND PUMPS THAT WILL NOT BE USED DURING TEMPORARY SETUP AS REQUIRED BY CLOSING

SHUTOFF VALVES AT EQUIPMENT.

40 RECONNECT CONDENSER WATER BLOWDOWN AND MAKEUP WATER CONNECTIONS TO NEW PIPING.

41 AFTER NEW UNDERGROUND PIPING IS STUBBED THROUGH THE BUILDING WALL INTO THE CHILLER

ROOM TRANSITION TO SCH 40 STEEL PIPE. PROVIDE FLANGE CONNECTORS AT WALL SIMILAR TO

EXISTING. PROVIDE WATERTIGHT SEALS AT PIPING PENETRATIONS IN WALL.

42 AFTER NEW COOLING TOWER SYSTEM I S OPERATIONAL DISCONNECT AND REMOVE TEMPORARY

RENTAL CHILLERS AND TEMPORARY CHILLED WATER PIPING AND RESTORE EXISTING SYSTEM TO

ORIGINAL CONDITION AND OPERATION.

43 APPROXIMATE PIPING PATH, FIELD VERIFY.

EXISTING EQUIPMENT AND NEW WORK, ETC. INFORMATION

LIGHT LINE WORK IS EXISTING TO REMAIN

DARK LINE WORK IS NEW WORK

LEGEND

07/21/15 ADDENDUM #01 JCN01

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