B08 W9123822R0009 UTTR464-3_M501.pdf

S

S

PI

VALVE (1/4")

SOLENOID - 3 WAY

TO PNEUMATIC DOOR SEALS

3-WAY

AIR COMPRESSOR

VACUUM EDUCTOR

HPS

1/2" (MANUAL BLEED)

BALL VALVE (TYP.)

VALVE (1/2")

FROM DOOR LIMIT SWITCH

& PUSH BUTTON STATION

CONTROLS

AIR RECEIVER

MANUAL SHUT-OFF

VALVE

(AIR RECEIVER)

PI

TAG ON CHAIN: "MANUAL BLEED"

TAG ON CHAIN:

"MANUAL SHUT-OFF"

PSV

TAG ON CHAIN: "3-WAY VALVE"

TAG ON CHAIN:

"2-WAY VALVE"

2-WAY SOLENOID

TAG ON CHAIN:

"TO EDUCTOR"

TO VENT

TO DRAIN

AUTOMATIC DRAIN

VALVE

FILTER

DRYER

1/2"

1/2"

1/2"

HIGH PRESSURE SWITCH

PRESSURE SAFETY VALVE

PRESSURE INDICATOR

LPS LOW PRESSURE SWITCH

PRESSURE REGULATOR

ADJUSTABLE AIR

NOTES:

1. THE THREE-WAY SOLENOID VALVE SHALL ALLOW COMPRESSED AIR TO PRESSURIZE THE

DOOR SEAL TO CLOSE DOOR AIR-TIGHT.

2. THE THREE-WAY SOLENOID VALVE SHALL EVACUATE AIR FROM DOOR SEAL THROUGH THE

VACUUM EDUCTOR BEFORE THE DOOR OPENS. THE SOLENOID VALVE SHALL REMAIN

OPEN EXACTLY 2 MINUTES.

3. FOR SEQUENCE OF OPERATION AND COMPRESSOR SYSTEM REQUIREMENTS, SEE

SPECIFICATION SECTION 08 39 53.

4. THREE WAY SOLENOID VALVE SHALL REMAIN IN LAST POSITION WHEN POWER IS LOST AND

SHALL BE CAPABLE OF MANUAL OVERRIDE.

5. WHEN MANUAL BLEED VALVE IS MANUALLY OPENED, THE AIR RECEIVER MANUAL SHUT-OFF

VALVE SHALL BE CLOSED.

6. MOUNT 8 1/2"x11" LAMINATED PLASTIC SIGN ON OR ABOVE BLAST DOOR CONTROL PANEL

WITH THE FOLLOWING INSTRUCTIONS (WITH MODIFICATIONS TO INSTRUCTIONS TO BE

COORDINATED WITH THE COR):

• TO MANUALLY DEFLATE DOOR SEALS WITHOUT POWER,

A. CLOSE AIR RECEIVER MANUAL SHUT-OFF VALVE.

B. OPEN MANUAL BLEED VALVE & CLOSE WHEN PRESSURE IS ATMOSPHERIC.

C. OPEN 3-WAY SOLENOID VALVE TO EDUCTOR.

D. OPEN 2-WAY SOLENOID VALVE FOR 30 SECONDS AND CLOSE 2-WAY SOLENOID

VALVE.

• TO MANUALLY INFLATE DOOR SEALS WITHOUT POWER,

A. OPEN 3-WAY SOLENOID VALVE TO COMPRESSOR.

B. OPEN AIR RECEIVER MANUAL SHUT-OFF VALVE.

7. FOR CLARITY, DRIERS, SIGHT GLASSES AND MISCELLANEOUS APPURTENANCES ARE NOT

SHOWN. REFER TO SPECIFICATIONS SECTION 15750 AND 15182 FOR COMPLETE

SPECIFICATIONS OF THE AIR HANDLING SYSTEM AND REFRIGERANT PIPING.

8. PROVIDE THREADED FITTINGS AT COMPRESSED AIR PIPE CONNECTIONS.

1. SUPPORT GAS PIPING FROM STRUCTURE AS REQUIRED. REFER TO

SPECIFICATIONS FOR ADDITIONAL REQUIREMENTS.

GAS-FIRED

EQUIPMENT

NOTES:

4 FT. LONG PROVIDE UNION

IF DRAIN PIPING IS MORE THAN

CAP NO HIGHER THAN

HOLE ON TOP OF

AND DRILL A 1/4"

CAP TOP OF P-TRAP

7"2"4" - 6"

UNION

ON THE DRAIN PAN

THE NIPPLE OR OUTLET

LEAST THE SAME SIZE AS

DRAIN LINE SHALL BE AT

A/C EQUIPMENT

CLEAN OUT PLUG

a b

NOTES:

1. FOR DEPTH OF SEAL

SEE SCHEDULE BELOW

2. LOCATE TRAP SO AS

TO BE ACCESSIBLE

FOR CLEANING.

STATIC PRESSURE ba

1" 2"0" - 1"

2" 3"1" - 2"

2" 4"2" - 3"

REFER TO FLOOR PLANS FOR

CONTINUATION OF PIPING.

BASE RAIL

UNIT TOTAL

DRAIN PAN OUTLET

RS

RL

HAIL GUARD

AIR COOLED

CONDENSING UNIT

PROVIDE REINFORCED

CONCRETE PAD RE:

STRUCTURAL DRAWINGS.

MINIMUM 6"

ABOVE GRADE

TWO-WAY

SIGHT GLASS

LOCKABLE ISOLATION

GATE VALVE

PROVIDE SS FLEXIBLE HOSES

FOR FINAL CONNECTION TO

CONDENSING UNIT

REFRIGERANT LIQUID

AND SUCTION PIPING

NOTE:

1. FINAL QUANTITY AND SIZE OF REFRIGERANT LINES PER MANUFACTURER RECOMMENDATIONS.

2. PROVIDE SEISMIC BRACING PER 23 05 48 19.

PITCH BACK

TO SOURCE

GAS COCK

SEDIMENT TRAP

WITH PLUGGED

TEST CONNECTION

TYPE MAX PIPE

SIZE

SLEEVE

SIZE

SLEEVE SCHEDULE

B 20" 26"

C 18" 24"

D 16" 20"

E 16"12"

G

H

F

4"

3"

6"

6"

5"

10"

I 1 1/2" 3"

EQ. EQ.

EQ.EQ.EQ.

A 24" 30"

CONCRETE OR

MASONRY WALL.

SCHED. 40 STEEL

PIPE SLEEVE GALV.

AFTER MANUF.

MODULAR COMPRESSION

SEALS EACH SIDE OF

WALL

NOTES:

1. SCHED.40 STEEL PIPE SLEEVE

SHALL BE HOT DIPPED

GALVANIZED AFTER

FABRICATION.

SCHED. 40 STEEL

PIPE SUPPLY OR

RETURN. PIPE

SIZE AS SHOWN

IN PLAN

3" HIGH STEEL

FLANGES CONT.

WELDED TO PIPE

SLEEVE. SLEEVE

SHALL HAVE 2

FLANGES ON PIPE

SIZES 16" AND

ABOVE.

2. PROVIDE COMPRESSION SEAL

FASTENERS WITH CAPTURE

DEVICE TO HOLD NUTS IN

PLACE WHILE TIGHTENING

NOTE 2

1"1/2"0 2"

US Army Corps of Engineers ®

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SCALE: NO SCALED4

GAS APPLIANCE CONNECTION DETAIL

SCALE: NO SCALED7

CONDENSATE DRAIN TRAP

SCALE: NO SCALED1

MODULAR COMPRESSION SEAL DETAIL

SCALE: NO SCALEA5

COMPRESSED AIR FLOW DIAGRAM

12" = 1'-0"A1

CONDENSING UNIT INSTALLATION DETAIL

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