PWS - Pages from B922 WORKING PLANSET TH - Copy.pdf

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Paint Booth Preventative Maintenance
Solicitation number
FA488725R0013
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This document is a mechanical design drawing set for a Corrosion Control Repair/Replace HVAC project at Luke Air Force Base in Maricopa County, Arizona. The 100% final design includes detailed mechanical plans (Sheet M-102) and schedules (Sheet M-601) for comprehensive HVAC system modifications. Key elements include installing new Dedicated Outside Air Supply (DOAS) units, return air fans, exhaust fans, unit heaters, dampers, louvers, thermostats, and sensors. The project involves extensive ductwork modifications, equipment repositioning, and system rebalancing, with specific attention to a paint booth area. The design includes provisions for temporary HVAC during construction, emergency power-off switches, and maintaining specific environmental conditions. The contract number is FA488720F0188, with the design dated 23 June 2021 and a recent revision on 27 September 2023.

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Text version

T

HP-1

S

H T

T

UH-1

T

UH-2

SWITCH

T

T

T

UH-5

T

T

UH-9

T

T

T

T

UH-13

T

UH-11

T

UH-15

UH-16

UH-10

T

UH-6

UH-7

DOAS-1A,1B

UH-8

UH-12

UH-14

P H-1,2

RF-2,3

SWITCH

H

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DOAS-2A,2B

H-3,4

RF-4,5

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M-301

M-301

M-302

M-302

M-303

T

UH-3

TUH-4

GENERAL NOTES

1. CONTRACTOR SHALL COORDINATE EQUIPMENT INSTALLATION WITH THE CONTRACTING OFFICER. THE

CONTRACTOR SHALL DEVELOP A PHASE AND RIGGING PLAN FOR APPROVAL BY THE CONTRACTING

OFFICER.

2. CONTRACTOR SHALL FIELD VERIFY ALL SIZES, DIMENSIONS, ROUTES OF EGRESS AND ENTRY, AND

LOCATIONS SHOWN ON DESIGN DRAWINGS PRIOR TO CONSTRUCTION START.

3. PROVIDE EQUIPMENT TAGS, PIPE MARKERS, PIPE INSULATION AND EQUIPMENT INSULATION IN

ACCORDANCE WITH THE SPECIFICATIONS.

KEY NOTES CONTINUED

INSTALL NEW SUPPLY DIFFUSER AT LOCATION SHOWN. PROVIDE WITH NEW RUNOUT WITH BALANCING DAMPER AND EXTEND TO SUPPLY MAIN AS SHOWN. BALANCE TO AIRFLOW INDICATED ON PLANS.

INSTALL NEW RETURN GRILLES AS SHOWN WITH 12" Ø SOUND BOOT CONNECTING.

RELOCATE EXISTING THERMOSTAT TO LOCATION SHOWN. EXTEND CONTROL WIRING AS REQUIRED BACK TO

ASSOCIATED UNIT.

DOAS

1B (N)

DOAS

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DOAS

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DOAS

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TH 1 MECHANICAL NEW PLAN

1/8"=1'

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4 INSTALL NEW RETURN GRILLES AS SHOWN AND EXTEND 48" x 24" PLENUM ABOVE. CONNECT NEW 24" x 20"

RETURN AIR DUCT TO PLENUM AND EXTEND DUCTWORK BACK TO SPLIT SYSTEM UNIT.

5 INSTALL NEW EXHAUST FAN ON ROOF AT LOCATION SHOWN. EXTEND NEW 12"x12" DUCT DOWN TO SPACE.

INSTALL NEW EXHAUST GRILLE AT LOCATION SHOWN AND EXTEND 10" RUNOUT BACK TO 12"x12" MAIN FROM EXHAUST FAN ON ROOF. PROVIDE WITH BALANCING DAMPER ACCESSIBLE FROM FACE OF DIFFUSER AND

BALANCE TO AIRFLOW SHOWN ON PLANS.

REBALANCE EXISTING HEAT PUMP TO 2500 CFM AND NEW VENTILATION DAMPER TO 500 CFM.

INSTALL NEW INLINE RETURN AIR FAN AT LOCATION SHOWN. EXTEND DUCTWORK FROM EXHAUST AIR PLENUM OF PAINT BOOTH TO INLET OF FAN AND EXTEND DUCTWORK FROM OUTLET OF FAN TO MIXING BOX ABOVE SUPPLY PLENUM OF PAINT BOOTH. UNIT AND DUCTWORK SHALL HAVE ADEQUATE STRUCTURAL SUPPORT

BRACING AND ACCESS. REFER TO STRUCTURAL DRAWINGS FOR FURTHER DETAILS.

9 INSTALL ROOF CAP AT LOCATION SHOWN. REFER TO DETAIL.

10 INSTALL NEW RADIANT HEATER AND ALL ASSOCIATED APPURTENANCES.

UH

UH

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INSTALL NEW DOAS UNIT AT LOCATION SHOWN. CONTRACTOR SHALL INSTALL PER MANUFACTURER'S RECOMMENDATIONS AND MAINTAIN ALL MANUFACTURER'S CLEARANCES. PROVIDE WITH TOP DISCHARGE SUPPLY AND EXTEND TO MIXING BOX ABOVE SUPPLY PLENUM OF PAINT BOOTH. REFER TO STRUCTURAL DRAWINGS. EXTEND 1-1/4" CONDENSATE DRAIN TO EXISTING FLOOR DRAIN BETWEEN DOAS UNITS.

12 GAS MAIN TO BE UTILIZED FOR EQUIPMENT SHOWN ON THESE PLANS LOCATED AT

THIS LOCATION. REFER TO PLUMBING DRAWINGS FOR FURTHER DETAILS.

13 EXTEND SUPPLY DUCTWORK FROM DOAS UNIT TO MIXING BOX LOCATED ABOVE PLENUM DOORS.

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24"x16" (N)

24"x20" (N)

14"x14" (N)

10"x14" (N)

14 CONNECT NEW SUPPLY DUCTWORK TO EXISTING HEAT PUMP.

15 CONNECT NEW 24"x20" RETURN DUCTWORK TO EXISTING HEAT PUMP AND CONNECT NEW 14"Ø OSA DUCTWORK WITH NEW BALANCING DAMPER FROM EXISTING LOUVER IN WALL TO NEW RETURN DUCT AS SHOWN.

16 EXTEND 3/4" CONDENSATE DRAIN TO TAIL PIECE OF SINK IN CODE COMPLIANT MANNER.

17 INSTALL NEW THERMOSTAT AT LOCATION SHOWN. EXTEND NEW CONTROL WIRING BACK TO

ASSOCIATED UNIT. THERMOSTATS ASSOCIATED WITH UNIT HEATERS SHALL BE BLACK BULB TYPE.

INSTALL NEW SWITCH AT LOCATION SHOWN TO BE TURNED ON WHEN PAINT BOOTH IS IN

OPERATION. REFER TO SEQUENCES OF OPERATION.

24"x20" (N)

EG-1

17 1717

17 17 17 17

19 19

HP

(E)

RC

RC

RC

RC

19 19

9 9 9 9

INSTALL NEW THERMOSTAT, HUMIDITY SENSOR AND PRESSURE SENSOR AT LOCATION

SHOWN. UNIT SHALL BE LOCATED OUTSIDE OF PAINT BOOTH WITH SENSORS PLACED INSIDE

TO AVOID DIVISION 1 HAZARD. SEAL OPENING AIRTIGHT. EXTEND CONTROL WIRING BACK TO

ASSOCIATED UNIT LISTED. SENSORS TO BE INTERLOCKED WITH EQUIPMENT IDENTIFIED.

PLENUM DOORS (N)

KEY NOTES

20 PROVIDE EMERGENCY POWER OFF (EPO) SWITCH FOR EMERGENCY SHUTOFF PURPOSES.

21 PROVIDE PLENUM DOORS AT LOCATION SHOWN. SEE VIEW 2/M-302 FOR FURTHER DETAILS.

PROVIDE NEW HUMIDIFIER AND ALL ASSOCIATED APPURTENANCES AT LOCATION SHOWN.

SEE SCHEDULE SHEET M-401.

PROVIDE NEW DAMPER AND ALL ASSOCIATED APPURTENANCES AT LOCATION SHOWN. SEE

SCHEDULE SHEET M-401, CONTROL DIAGRAMS. AND SEQUENCES.

(N) (N) (N) (N)

(N)

MD

(N)

CFSD

23(N)

CFSD

23 (N)

UH

(N)

CFSD

23 (N)

6"Ø (N) (TYP)

6"Ø (N) (TYP)

6"Ø (N) (TYP)

6"Ø (N) (TYP)

6"Ø (N) (TYP)

6"Ø (N) (TYP)6"Ø (N) (TYP)LVR

1(N)

PROVIDE NEW LOUVER AND ALL ASSOCIATED APPURTENANCES AT LOCATION SHOWN.

LOUVER TO BE MOUNTED 12' AFF FOR FLUE CONNECTION. SEE SCHEDULE SHEET M-401.

LVR

2(N)

LVR

LVR

4 (N)

LVR

LVR

(N)24

LVR

(N)24

LVR

(N)24

LVR

(N)24

LVR

(N)24

LVR

11(N)

LVR

(N) 24

LVR

14(N)

LVR

13 (N)

LVR

15(N)

LVR

16(N)

UH

DOAS CLEARANCES (TYP)

DOAS CLEARANCES (TYP)

70"x24" (N)

EXTEND OUTSIDE AIR INTAKE DUCTWORK UPWARD 10' MINIMUM. CONTRACTOR TO PROVIDE

ADEQUATE STRUCTURAL SUPPORT FOR DUCTWORK FROM BELOW.

70"x24" (N)25 70"x24" (N) 2570"x24" (N)25

H

1(N)

H

(N)

H

(N)

H

(N)

PROVIDE 1/2" COLD WATER LINE FROM HUMIDIFIER AND ROUTE TO DOAS UNIT AS SHOWN.

PROVIDE WITH HEAT TRACE.

CONTRACTOR TO INSTALL 6" DIAMETER BOLLARDS WITH CONCRETE BASE FOR MOUNTING AT

LOCATION SHOWN TO PROTECT EQUIPMENT. BOLLARDS SHALL BE REMOVABLE TYPE FOR PROPER

ACCESS AND MAINTENANCE OF UNIT. REFER TO STRUCTURAL DRAWINGS FOR FURTHER DETAILS.

27(TYP)

27 (TYP)

MIXING PLENUM

ABOVE DOORS

MIXING PLENUM

ABOVE DOORS PLENUM DOORS (N) MIXING PLENUM

ABOVE DOORS

MIXING PLENUM

ABOVE DOORS21

MD

(N)

UH

PROVIDE TEMPORARY HVAC TO MAINTAIN 78 DEGREES FARENHEIT AND 50% RH DURING

CONSTRUCTION FOR TEMPORARY HOUSING OF COMMUNICAITONS EQUIPMENT.

MD

(N)

MD

(N)

PLENUM DOOR

SUPPORT/WHEELS

(TYPICAL 4)

EXHAUST

PLENUM

EXHAUST

PLENUM

(STAGE 1-3)

16 16

120"x36" (N)

120"x36" (N)

29 UNDERCUT DOOR 2" FOR MAKEUP AIR PURPOSES.

(N) (N)

60"Ø(N)60"Ø(N)

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THIS DOCUMENT SET WAS ORIGINALLY ISSUED

AND SEALED BY COLE NORTH ON 23 JUNE

2021. THIS DOCUMENT IS ONLY CERTIFIED AS

TO THE CHANGES SHOWN IN THE REVISION

CLOUDS.

EXHAUST

PLENUM

(STAGE 4)

60"Ø(N)60"Ø(N)

09 27

Expires 9/30/26

71869

ANIL BHARI

thazeldine Text Box

REV 1

thazeldine Highlight T thazeldine Highlight T thazeldine Highlight T thazeldine Highlight T

UH-6

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29 UNDERCUT DOOR 2" FOR MAKEUP AIR PURPOSES.

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EXTEND OUTSIDE AIR INTAKE DUCTWORK UPWARD 10' MINIMUM. CONTRACTOR TO PROVIDE

ADEQUATE STRUCTURAL SUPPORT FOR DUCTWORK FROM BELOW.

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