50-M503.pdf

CHWR

CHWS

PITCH COIL

DRAIN PAN

UNION

FLEX. CONN.

AIR FLOW

FLOW CONTROL BALANCE VALVE

THERMOMETER (TYP.) BALL VALVE (TYP.)

NOTES:

1. ALL VALVES 2" AND SMALLER TO BE BALL VALVES, 2 1/2" AND LARGER TO BE BUTTERFLY VALVES.

2. INSTALL PIPE UNIONS ON 2" AND SMALLER PIPE, FLANGED PIPE 2 1/2" AND LARGER.

3. ALL COILS TO BE FACTORY TAPPED FOR MANUAL AIR VENT AT HIGH POINT AND DRAIN AT LOW POINT OF COIL.

4. ALL COILS TO BE PIPED FOR COUNTER FLOW OF AIR AND WATER.

5. PIPING TO COIL SHALL BE ARRANGED SO AS NOT TO BLOCK OFF ANY ACCESS REQUIREMENTS OR SERVICE

AREAS OF AIR HANDLING UNIT.

6. SEE FLOOR PLANS FOR PIPE SIZES.

7. PROVIDE FLEXIBLE PIPING CONNECTIONS AS SHOWN WHERE AIR HANDLING UNIT IS NOT INTERNALLY

ISOLATED OR WHERE SPECIFICALLY CALLED FOR ON DRAWINGS.

8. PIPING CONTRACTOR SHALL FURNISH/INSTALL TEMPERATURE WELLS AS SHOWN FOR FUTURE USE EVEN IF

SENSORS ARE NOT PROVIDED UNDER THIS PROJECT.

2-WAY VALVE BY T.C. CONTR.,

INSTALLED BY PIPING CONTR.

TEMPERATURE WELL BY PIPING

CONTR., SENSOR BY T.C.

CONTRACTOR (TYP.)

INCREASER OR

DECREASER AS

REQUIRED (TYP.)

PRESSURE/TEMPERATURE PLUG

WITH CAP FOR MANUAL

READINGS (TYP.)

1/2" COIL DRAIN VALVE W/ HOSE

THREAD OUTLET (TYP.)

DRAIN LINE TRAP.

STRAINER

PACK VOID BETWEEN PIPE OR INSULATION AND WALL

WITH FIBERGLASS BATT, THEN SEAL WITH A SILICONE

COMPOUND OR OTHER APPROVED SEALANTS. IF

WALL IS FIRE RATED, FILL VOID BETWEEN PIPE OR

INSULATION AND WALL WITH FIRE BARRIER CAULK.

CONTINUOUS SEALANT AROUND

OPENING BOTH SIDE OF WALL.

PIPE INSULATION.

SEE DRAWINGS FOR PIPE

SIZE AND MATERIAL.

NOTES:

1. I.D. OF WALL OPENING TO BE A MIN. OF 1/2" LARGER THAN O.D. OF PIPE OR INSULATION PASSING

THROUGH WALL.

2. CONTRACTOR SHALL BE RESPONSIBLE FOR THE COORDINATION OF THEIR WALL OPENINGS WITH

OTHER TRADES AND/OR CONTRACTORS.

3. PIPE PENETRATIONS OF SMOKE OR FIRE WALLS SHALL BE IN COMPLIANCE WITH NFPA-90A.

PROVIDE A MINIMUM OF 1/2"

CLEARANCE BETWEEN WALL

AND PIPE OR INSULATION.

FACE OF WALL.

USE "S" SEPARATOR WHEN THE STEAM DISTRIBUTOR IS LOWER

THAN THE HUMIDIFIER STEAM OUTLET

SEE PLUMBING

DWG FOR R.O.

SYSTEM

NOTES:

1. USE ONLY STAINLESS STEEL PIPING OR MANUFACTURER RECOMMENDED MATERIAL.

2. SLOPE STEAM PIPING PER MANUFACTURER'S RECOMMENDATION.

3. PROVIDE FIRST VERTICAL 12" OF STEAM LINE OFF THE TOP OF THE HUMIDIFIER WITH NO BENDS OR TURN.

4. INSULATE PIPE PER SPECIFICATION.

STRAINER

UNION

MAIN DRAIN (SIZE PER

MANUFACTURER'S

RECOMMENDATIONS)

PAN DRAIN (SIZE PER

MANUFACTURER'S

RECOMMENDATIONS)

CONNECT TO OPEN DRAIN

CONNECT TO OPEN DRAIN

(HUM-5)

HUMIDIFIER FOR

AHU-5

LONG RADIUS

STAINLESS STEEL PIPE .

RIGID STAINLESS

STEEL PIPING WITH

INSULATION

12"

15°

15°

AHU-5

4" MIN.

FLEX HOSE

WITH CLAMP

STEAM DISTRIBUTION

MANIFOLD

12" MIN.

SIZE PER

MANUFACTURER'S

RECOMMENDATIONS

PIPING CURB

SEE ' ROOF SLEEVE'

DETAIL #10 ON SHEET 50-M501

SENSING BULB

RUNNING TRAP W/CLEANOUTS

EQUALIZING LINE

OIL TRAP

CONTROL WIRING IN CONDUIT

LIQUID LINE

SUCTION LINE

OIL TRAP

STRAINER

INSULATED

DRIP PAN

SIGHT GLASS/MOISTURE

INDICATOR

SOLENOID VALVE

THERMAL EXPANSION VALVE

PITCH IN DIRECTION

OF FLOW

FILTER/DRYER

EQUIPMENT RAILS

ROOF

NOTES:

1. REFRIGERANT PIPING AS SHOWN IS TO ILLUSTRATE GENERAL REQUIREMENTS. PIPING SHALL BE SIZED, PITCHED, AND ARRANGED PER CONDENSING UNIT MANUFACTURER'S RECOMMENDATIONS AND

REQUIREMENTS.

POWER WIRING IN CONDUIT

CHARGING VALVE

AIR COOLED

CONDENSING

UNIT

"DX"

COOLING COIL

MASON SUPER-W PAD

(OR VA APPROVED EQUAL)

TERMINATE 3/4" CONDENSATE DRAIN

OUT EXTERIOR WALL WITH DOWN

TURNED TYPE "K" COPPER ELBOW

PIPE HANGERS - PROVIDE DOUBLE DEFLECTION

NEOPRENE (TYPE HN) FOR FIRST TWO ON EACH

SIDE OF PUMP (SEE NOTE NO. 1)

PRESSURE GAGE

1/2"

STRAINERFLEXIBLE

CONNECTION

BALL OR BUTTERFLY

TYP.

NOTES:

1. SUPPORT PUMP FROM PIPING ONLY. DO NOT SUPPORT PUMP FROM MOTOR.

BALANCING

DEVICE

CONCENTRIC REDUCER

LINE SIZE AIR CHAMBER 6"

HIGH AT EACH AIR VENT

DIRECTION

OF FLOW

DROP IN DIRECTION OF FLOW OF

WATER SUPPLY OR RETURN PIPING

1/8" COPPER TUBE, EXTEND

TO A POINT OF ACCESS

DOLE CO. No. 14 AIR VENT

MAXIMUM 6" ABOVE CEILING.

6" MAX.

CEILING ACCESS PANEL

INACCESSIBLE CEILING.

TYPICAL MANUAL AIR VENTTYPICAL CHILLED AND HOT WATER PIPING

DRAIN VALVE CONNECTIONS

ELEVATION

THREADED PIPING

ELEVATION

WELDED PIPING

TYPICAL WATER PIPING

REDUCER, IF REQUIRED

3/4" BALL VALVE

ADAPTER TO 3/4" HOSE THREAD-

PROVIDE HOSE CAP NUT

NOTES:

1. DRAIN ALL LOW POINTS AS INDICATED ABOVE.

2. WHERE SCALE POCKETS ARE SHOWN ON PIPE RISER DIAGRAMS AND/OR PLANS

LOCATE DRAIN AT BOTTOM OF SCALE POCKET.

AIR VENT

1/2" BALL VALVE

1/4" COPPER TUBING

1/2" x 4" NIPPLE

CIRCULATING WATER PIPING

ELEVATION

NOTES:

1. VENT ALL HIGH POINTS INDICATED ABOVE.

2. IF AUTOMATIC AIR VENTS ARE USED, PIPE DISCHARGE TO DRAIN.

MV

OR

AV

D

PROVIDE UNION UNLESS SAFETY VALVE

HAS FLANGED OUTLET

SAFETY VALVE

OPEN DRAIN (NOTE 3)

CONNECTION TO PRESSURE

VESSEL OR PIPE

VENT PIPE THROUGH ROOF

SUPPORT AS INDICATED ON

DWGS. (NOTES 1, 2)

PIPE THREADED INTO ELBOW (SAME

SIZE AS ELBOW)

DRIP PAN ELBOW

(SECTIONAL VIEW)

3/4" DRAIN TO FLOOR DRAIN OR

OPEN SIGHT DRAIN (NOTE 4)

ELEVATION

FLEXIBLE

CONNECTOR

3"

NOTES:

1. UNLESS OTHERWISE SHOWN ON THE DRAWINGS, SIZE THE VENT PIPE SO THAT STEAM IS NOT

BLOWN OUT AT THE VENT PIPE ENTRANCE. UTILIZE THE CALCULATION METHOD CONTAINED IN

ANSI B31.1. POWER PIPING CODE, APPENDIX II.

2. VENT PIPE SHALL TERMINATE 6' MIN. ABOVE FINISHED ROOF.

3. DISCHARGE OF DRAIN MUST BE DIRECTED AWAY FROM PLATFORMS OR OTHER AREAS WHICH

PERSONNEL MAY OCCUPY.

4. DO NOT CONNECT ANY OTHER DRAIN TO THE DRIP PAN ELBOW DRAIN PIPE.

24" MAX.

1" M

IN

NOTES:

1. CONSTRUCT PLATFORM TO ACCOMMODATE ROOF SLOPE AND PROVIDE LEVEL SURFACE FOR EQUIPMENT MOUNTING.

2. SECURE PLATFORM TO ROOF STRUCTURE AND SECURE EQUIPMENT TO PLATFORM.

3. 10 FEET MINIMUM HEIGHT IS SHOWN. INCREASE THE HEIGHT AS REQUIRED TO COMPLY WITH THE RECOMMENDATIONS

OF THE DISPERSION ANALYSIS.

2" SPRING VIBRATION

ISOLATORS WITH SEISMIC

RESTRAINTS. SECURE TO

PLATFORM, TYP.

SUPPORT DUCT WITH 1-1/2"x1-1/2"x22

GA SHEET METAL ANGLES SET ON

4x4 SHEET METAL BASE WITH ALL

EDGES HEMMED IN MASTIC

WELDED STAINLESS STEEL

EXHAUST STACK

DRAIN

MIN. 2 X 10's

@16" O.C.3/4" EXTERIOR

GRADE PLYWOOD

22 GA. GALV. S.M. PLATFORM COVER,

SOLDER ALL SEAMS, HEM ALL EDGES

RAIN SHIELD / SUNSHIELD

OVER FLEXIBLE CONNECTION

UP-BLAST

EXHAUST FAN

FULL WEATHER

COVER

ROOF

3" CANT STRIP,

CONTINUOUS

M

IN

. 4 0"

M

IN

. 1 0'-

0"

MIN. 3 x DIAMETER OF STRAIGHT RUN

FLEX CONNECTION

SIZE TO MAINTAIN 3,500

FPM OUTLET VELOCITY

1" GALVANIZED STEEL STRAP

SECURED TO EXHAUST STACK

GUY WIRE (4 REQUIRED)

AS

R

EQ

UI

RE

D

BIRD SCREEN

15°

SECURE GUY WIRE

TO ROOF (TYP.)

NOT TO SCALE

CHILLED WATER COIL 2-WAY VALVE PIPING

NOT TO SCALE

PIPE PENETRATION OF INTERIOR WALL

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1 2 3 4 5 6 7 8 9

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B

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Drawing Title Project Title

VA FORM 08-6231

Office of Facilities Management

U.S. Department of Veterans Affairs

STAMP

Date

Location

Building Number Checked Drawn Drawing Number

Project Number

BID SET

Approved: Director

Approved: Associate Director

Approved: Assistant Director

Approved: Assoc. Director for Patient Care Service/Nurse Executive

Approved: Deputy Assoc. Director of Patient Care Services

Approved: Chief of Staff

Approved: Deputy Chief of Staff

Approved: Chief of Engineering

Approved:

Approved:

ARCHITECT/ENGINEER/CONSULTANTS:

Bancroft Project No.

SAVAHCS, TUCSON, AZ 85723

3300 Dundee Road

Northbrook, IL 60062

T: 847.952.9362

04/30/2024MECHANICAL - DETAILS EXPAND AND RENOVATE

EMERGENCY DEPARTMENT B50

50 DGG TE

50-M503

678-331

8-

E X

P A

N D

A N

D R

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O V

A T

E E

M E

R G

E N

C Y

D E

P A

R T

M E

N T

B

A

D D

E N

D U

M

NOT TO SCALE

ELECTRICAL TO STEAM HUMIDIFIER PIPING CONNECTIONS

NOT TO SCALE

DFSS REFRIGERANT PIPING

NOT TO SCALE

IN-LINE PUMPS - CONNECTIONS DETAIL

NOT TO SCALE

MANUAL AIR VENT

NOT TO SCALE

DRAIN VALVE AND AIR VENT CONNECTIONS (HYDRONIC SYSTEMS)

NOT TO SCALE

STEAM SAFETY VALVE

NOT TO SCALE

UP-BLAST EXHAUST FAN (EF-2A AND EF-2B)

Revisions: Date:

BID SET 05/01/2023

ADDENDUM 1 04/30/2024