B-118 HV200.pdf

DAYTON VA

RENOVATION

BUILDING 118

CHAPEL BUILDING

thinkchamplin.com

424 East Fourth Street Cincinnati, OH 45202

T 513.241.4474 F 513.241.0081

12/30/10 1 ISSUED FOR BID

WWW.KLHENGRS.COM

MECHANICAL/ELECTRICAL ENGINEERS

937-220-9702 FAX

104 BROWN STREET

DAYTON, OHIO 45402

1538 ALEXANDRIA PIKE, STE. 11

859-442-8050

859-442-8058 FAX

800-354-9783

FT. THOMAS, KENTUCKY 41075

937-220-9700

TWO MIRANOVA PLACE, SUITE 280

614-228-2183 FAX

COLUMBUS, OH 43215

614-228-2180

08/20/12 2 AS BUILTS

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%%UDUCTWORK SYMBOLS

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DN

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DN

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UP

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UP

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SUPPLY DUCT (UP & DOWN)

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EXHAUST DUCT (UP & DOWN)

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DN

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UP

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RETURN DUCT (UP & DOWN)

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SECTION.)

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VANED ELBOW (PROVIDE ALL SQUARE OR

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RECTANGULAR ELBOWS WITH VANES EVEN IF

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SYMBOL IS MISSING)

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STANDARD RADIUS ELBOW (LONG RADIUS)

AutoCAD SHX Text NEW DUCT (INSIDE DIMENSIONS: WIDTH x DEPTH)

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LOUVER (LOUVER SPECIFIED IN ARCHITECTURAL

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VD

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MANUAL VOLUME DAMPER

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DUCT MOUNTED COIL (HOT WATER OR STEAM COIL)

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SUPPLY

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RETURN

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AutoCAD SHX Text RETURN, NO SPLITTER (45%%d TAP)

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STANDARD BRANCH SUPPLY OR

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AUTOMATIC CONTROL DAMPER TWO POSITION

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%%UPIPING SYMBOLS

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HOT WATER HEATING SUPPLY

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LOW PRESSURE STEAM CONDENSATE RETURN

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LOW PRESSURE STEAM (15 PSIG AND BELOW)

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MEDIUM PRESSURE STEAM (16 PSIG THRU 59 PSIG)

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REFRIGERANT SUCTION

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REFRIGERANT HOT GAS

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REFRIGERANT LIQUID

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DRAIN LINE

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HOT WATER HEATING RETURN

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MPS

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MPS

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MPS

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LPS

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LPS

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LPS

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LPR

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LPR

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LPR

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HWS

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HWS

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HWS

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HWR

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HWR

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HWR

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RL

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RL

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RL

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RS

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RS

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RS

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RHG

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RHG

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RHS

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%%UGENERAL SYMBOLS

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LIMIT OF DEMOLITION

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REDUCER OR INCREASER

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DIRECTION OF FLOW

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SIDE CONNECTION

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ECCENTRIC REDUCER

AutoCAD SHX Text BOTTOM CONNECTION, 45%%d OR 90%%d

AutoCAD SHX Text TOP CONNECTION, 45%%d OR 90%%d

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UNION

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RISE OR DROP IN PIPE

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CAPPED OUTLET

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AND EXISTING WORK

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POINT OF CONNECTION BETWEEN NEW

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FLOAT & THERMOSTATIC TRAP SET INCLUDING

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PIPING ACCESSORIES

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PIPING ACCESSORIES

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INVERTED BUCKET TRAP SET INCLUDING

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PIPE UP

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PIPE DOWN

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%%UVALVE SYMBOLS

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BALL VALVE

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CHECK VALVE

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MODULATING CONTROL VALVE

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THREE-WAY MODULATING CONTROL VALVE

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GATE VALVE

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WYE STRAINER (WITH BALL VALVE & HOSE CONNECTION)

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FLEXIBLE CONNECTION

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WATER BALANCE DEVICE

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PRESSURE REDUCING VALVE (PRV)

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%%UCONTROLS SYMBOLS

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ROOM THERMOSTAT

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TT

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TEMPERATURE TRANSMITTER

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PT

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PRESSURE TRANSMITTER

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HVAC

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HVAC CONTROL PANEL

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EXISTING WORK TO REMAIN (LIGHT DASH)

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EXISTING WORK TO BE REMOVED (HEAVY DASH)

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NEW WORK (HEAVY SOLID)

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PRESSURE REGULATING VALVE

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PIPING CONNECTIONS

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NTS

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FLOOR MOUNTED EXPANSION TANK -

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NOTE:

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1. EXPANSION TANK EXPANSION TANK MIN TANK VOLUME OF 56 GAL [210 L] AND MIN BLADDER VOLUME OF 23 GAL [87 L]. 2. FOR HOT WATER FOR HOT WATER SYSTEMS 2" [50mm] AND SMALLER USE IN-LINE AIR PURGER IN LIEU OF AIR SEPARATOR. 3. SET PRESSURE SET PRESSURE REDUCING VALVE SO PRESSURE AT HIGHEST POINT IN SYSTEM HAS A MINIMUM OF 4 PSIG [28kPa].

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AutoCAD SHX Text FLOOR MOUNTING BASE RING WITH DRAIN ACCESS OPENING SHOWN. ANGLE IRON LEGS MAY BE USED AS AN OPTION.

AutoCAD SHX Text 6" [150mm] HOUSEKEEPING PAD

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COLD WATER FILL LINE. SEE EXPANSION TANK SCHEDULE FOR SIZE

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DRAIN

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FROM SYSTEM

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RUN DRAIN LINE TO NEAREST FD UNLESS INDICATED OTHERWISE

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DRAIN

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TO PUMP SUCTION

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AIR SEPARATOR SEE NOTE 2

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HANGER RODS (TYP)

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CONNECTOR PIPE.

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BLADDER EXPANSION TANK

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REDUCED PRESSURE BACKFLOW PREVENTER

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NC

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BUTTERFLY OR BALL ISOLATION VALVE

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RUN DRAIN LINE TO NEAREST FD

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AIR CHARGING SHRAEDER VALVE

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MV

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AUTO. AIR VENT TO DRAIN

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PI

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HEAT EXCHANGER - STEAM TO HOT WATER

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NTS

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NOTE:

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1. PROVIDE SADDLE SUPPORTS AND LEGS OR HANGERS FOR HEAT EXCHANGER. MOUNTING HEIGHT PROVIDE SADDLE SUPPORTS AND LEGS OR HANGERS FOR HEAT EXCHANGER. MOUNTING HEIGHT SHALL BE ADJUSTED TO FACILITATE GRAVITY RETURN OF STEAM CONDENSATE. UTILIZE EXISTING FRAME FOR SUPPORT. 2. PIPING AND APPURTENANCES ARE SHOWN FOR GENERAL SCHEMATIC ARRANGEMENT.PIPING AND APPURTENANCES ARE SHOWN FOR GENERAL SCHEMATIC ARRANGEMENT.

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TEST PLUG (TYP.)

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THERMOMETER (TYP.)

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LPS STEAM SUPPLY

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HEAT EXCHANGER (TYP.)

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12"MIN.

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(TYP.)

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6"MIN.

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(TYP.)

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RUN DRAIN LINE FROM RELIEF VALVE TO NEAREST FLOOR DRAIN. (TYP.)

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HWR FROM PUMP

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HWS

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LPR BACK TO PLANT

AutoCAD SHX Text 1/2" [15mm] CHECK VALVE VACUUM BREAKER (TYP.)

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SCALE POCKET

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(TYP.)

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DDC TEMPERATURE SENSORS

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25 PSIG RELIEF VALVE SETTING

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TT

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TT

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PI

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CONTROL VALVE

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NTS

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STEAM PRESSURE REDUCING STATION

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NOTE: 1. 2. 3. 4. 5. 6. 7.

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VENT TO ATMOSPHERE

AutoCAD SHX Text BUILDING STEAM ENTRANCE AT 100 PSIG. STEAM TO EQUIPMENT AT 12 PSIG. SEE PLANS FOR PIPE SIZES D1 AND D2. MINIMUM REDUCING VALVE CAPACITY OF 235 LBS/HR WITH MAX FLOW WIDE OPEN OF 420 LBS/HR. INSTALL VALVE AS RECOMMENDED BY MANUFACTURER. MAKE BYPASS VALVE DISCHARGE PIPE THE SAME SIZE AS D2. PROVIDE NECESSARY UNIONS FOR THE REMOVAL OF VALVE WITH SCREWED CONNECTIONS. SAFETY VALVE SHALL BE SIZED SO AS TO RELIEVE AT PRESSURE OF 5 TO 10 PSIG ABOVE DELIVERED PRESSURE OF PRV AND SHALL HAVE A CAPACITY EQUAL TO MAXIMUM CAPACITY OF PRV. VENT PIPE SIZE SHALL BE NO LESS THAN ONE PIPE SIZE LARGER THAN SAFETY VALVE DISCHARGE.

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SIPHON (TYP.)

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PILOT CONTROL LINE

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REDUCER (TYP.) IF REQUIRED.

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NOTE 1

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4 D2 MIN.

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20 D2 MIN.

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10 D1 MIN.

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NOTE 2

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NOTE 7

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INVERTED BUCKET TRAP ASSEMBLY TYP.

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PSV

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THERMOSTATIC AIR VENT

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PIPING CONNECTIONS

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NTS

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COIL

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TEST PLUG (TYP.)

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REDUCER, IF REQUIRED

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WATER RETURN

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MANUAL AIR VENT

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UNION CONNECTIONS (TYP.)

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WATER SUPPLY

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TERMINAL UNIT WATER COILS -

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SHUT OFF VALVE

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DRAIN WITH HOSE CONNECTION

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MV

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MODULATION CONTROL VALVE

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NTS

AutoCAD SHX Text PIPE HANGERS - PROVIDE DOUBLE DEFLECTION NEOPRENE (TYPE HN) FOR FIRST TWO ON EACH SIDE OF PUMP (SEE NOTE NO. 1)

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PRESSURE GAGE

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STRAINER

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FLEXIBLE CONNECTION

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BALL VALVE TYP.

AutoCAD SHX Text NOTES: 1. SUPPORT PUMP FROM PIPING ONLY. DO NOT SUPPORT PUMP FROM SUPPORT PUMP FROM PIPING ONLY. DO NOT SUPPORT PUMP FROM MOTOR.

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IN-LINE PUMPS - CONNECTIONS

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BALANCING DEVICE

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ASSEMBLY

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NTS

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INVERTED BUCKET STEAM TRAP

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NOTE: 1. 2.

AutoCAD SHX Text ALL DRIP POINTS ON STEAM MAINS SHALL BE PROVIDED WITH A 12" MINIMUM HIGH DRIP LEG FROM BOTTOM OF STEAM MAIN TO TRAP INLET. DRIP LEG SHALL HAVE 6" SCALE POCKET BELOW TRAP INLET. PROVIDE BYPASS PIPING.

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SEE DRAWINGS FOR PIPE SIZES

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TO RETURN MAIN

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SCHEDULE 80 STEEL PIPE

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PIPE SIZE SHALL BE SAME SIZE AS TRAP

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INVERTED BUCKET TRAP. SEE PLANS AND DETAILS

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DIELECTRIC FITTING WHERE RETURN IS COPPER PIPE

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FLOW

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SCHEDULE 80 STEEL PIPE

AutoCAD SHX Text BYPASS-INSTALL IN HORIZONTAL PLANE LEVEL WITH TRAP OR IN VERTICAL PLANE & BELOW TRAP

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12" MIN.

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6" MIN.

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DRIP LEG. MAKE THE SAME SIZE AS THE SUPPLY MAIN. SEE NOTE 1

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1" GATE VALVE

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ASSEMBLY

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NTS

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FLOAT AND THERMOSTATIC STEAM TRAP

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NOTE: 1.

AutoCAD SHX Text ALL DRIP POINTS ON STEAM MAINS SHALL BE PROVIDED WITH A 12" MINIMUM HIGH DRIP LEG FROM BOTTOM OF STEAM MAIN TO TRAP INLET. DRIP LEG SHALL HAVE 6" SCALE POCKET BELOW TRAP INLET.

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TO RETURN MAIN

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PIPE SIZE SHALL BE SAME SIZE AS TRAP

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1" FLOAT AND THERMOSTATIC TRAP, 470 LBS/HR MIN CAPACITY

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DIELECTRIC FITTING WHERE RETURN IS COPPER PIPE

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FLOW

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SCHEDULE 80 STEEL PIPE

AutoCAD SHX Text BYPASS-INSTALL IN HORIZONTAL PLANE LEVEL WITH TRAP OR IN VERTICAL PLANE & BELOW TRAP PROVIDE BYPASS PIPING FOR ALL TRAPS 1" AND LARGER.

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12" MIN.

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6" MIN.

AutoCAD SHX Text DRIP LEG OR EQUIPMENT CONNECTION. MAKE THE SAME SIZE AS THE SUPPLY MAIN OR EQUIPMENT CONNECTION. SEE NOTE 1

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SCHEDULE 80 STEEL PIPE

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SEE DRAWINGS FOR PIPE SIZES

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1" GATE VALVE

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NTS

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END OF STEAM LINE DRIP TRAP

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CONDENSATE

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TO DRAIN

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MV

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MANUAL AIR VENT

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TO BUILDING LOAD

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3/4" INVERTED BUCKET TRAP ASSEMBLY, MIN 1000 LBS/HR CAPACITY

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WELDED TEE

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STEAM PIPE

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12"[300 MM]

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6"[150 MM]

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SCHEDULE 80 STEEL PIPE

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1" GATE VALVE

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WATER TREATMENT - CLOSED SYSTEMS

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NTS

AutoCAD SHX Text NOTE: TOP OF CHEMICAL POT FEEDER TANK SHALL NOT BE MORE THAN 4'-0" [1200mm] ABOVE FINISHED FLOOR.

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CHEMICAL POT FEEDER- MINIMUM CAPACITY 5 GALLONS [19L]

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FUNNEL

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TO DRAIN

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FROM PUMP DISCHARGE

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TO PUMP SUCTION

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AUTOMATIC FLOW CONTROL AND BALANCE DEVICE

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NTS

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(WITH EQUIPMENT MOUNTED IN DUCT)

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DUCTWORK TRANSITIONS

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NOTE: UNLESS OTHERWISE INDICATED ON PLANS, MAXIMUM ANGLES SHOWN SHALL APPLY.

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MAX.

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MAX.

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EQUIPMENT

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AIR FLOW

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AIR FLOW

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TYPICAL DUCTWORK TRANSITION PLAN OR SIDE VIEW

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TYPICAL DUCTWORK TRANSITION WITH EQUIPMENT MOUNTED IN DUCT PLAN OR SIDE VIEW

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MAX.

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MAX.

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MAX.

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MAX.

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NTS

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SUPPLY DUCTWORK TAKE-OFFS

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DESIGNER'S NOTES:

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1. THE SUPPLY REGISTER TAKE-OFF MAY BE USED FOR UP UP TO 25% OF THE MAIN THE SUPPLY REGISTER TAKE-OFF MAY BE USED FOR UP UP TO 25% OF THE MAIN DUCT CFM. THE BRANCH DUCT TAKE-OFF MAY BE USED FOR UP TO 15% OF THE MAIN DUCT CFM ANYTIME AND UP TO 40% WHEN THE MAIN DUCT VELOCITY IS 1000 FPM [5.1 M/S] OR LESS. THE AIR SPLIT DUCT TAKE-OFF SHALL BE USED IN ALL OTHER CASES AND MAY BE USED AT ANYTIME. 2. SHOW ALL VOLUME DAMPERS ON FLOOR PLANS.SHOW ALL VOLUME DAMPERS ON FLOOR PLANS.

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AIR SPLIT DUCT TAKE-OFF PLAN VIEW

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BRANCH DUCT TAKE-OFF PLAN VIEW

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SUPPLY REGISTER TAKE-OFF PLAN VIEW

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AIR FLOW

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AIR FLOW

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AIR FLOW

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SUPPLY REGISTER OR BRANCH DUCT

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TURNING VANES

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MAIN SUPPLY DUCT

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SEE FLOOR PLAN FOR SPLIT DIMENSION

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PROVIDE VOLUME DAMPER

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PROVIDE VOLUME DAMPER

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ADJUSTABLE METAL ROD OR LINKAGE

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TOP REGISTER

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MAIN SUPPLY DUCT

AutoCAD SHX Text VOLUME EXTRACTOR; ADJUSTABLE FROM FULLY CLOSED POSITION TO CFM NOTED ON FLOOR PLANS

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AIR FLOW

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AIR FLOW

AutoCAD SHX Text 1/4 W OR 4" [100mm] MIN.

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AIR FLOW

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MAIN SUPPLY DUCT

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AIR FLOW

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WATER COILS - PIPING CONNECTIONS

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NTS

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%%USINGLE COIL

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WATER COIL

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AIR VENT WHEN COIL IS NOT SELF-VENTING

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DRAIN WHEN COIL IS NOT SELF-DRAINING

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TEST PLUG (TYP.)

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PIPE HANGER SHALL SUPPORT PIPING INDEPENDENT OF COIL

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REDUCER, IF REQUIRED

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DRAIN

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NOTE: 1. 2. 3.

AutoCAD SHX Text WHEN COIL IS INCLUDED IN CASING MOUNTED ON VIBRATION ISOLATORS THE FIRST 2 HANGERS FOR EACH PIPE SHALL BE SPRING & NEOPRENE TYPE. TYPE "H" FOR 4" [100mm] PIPE & SMALLER. TYPE "H-P" FOR 5" [125mm] PIPE & LARGER.PIPING SHALL BE INSTALLED IN SUCH MANNER THAT IT WILL NOT BLOCK THE SWING OR USE OF ACCESS DOORS OR PANELS; NEITHER SHALL IT BLOCK THE SERVICING OF FILTERS, VALES, OR EQUIPMENT. THE FLOW ELEMENT MAY BE INSTALLED IN THE SUPPLY PIPING IF THE REQUIRED MINIMUM UPSTREAM AND DOWNSTREAM DIMENSIONS CANNOT BE OBTAINED IN THE RETURN PIPING.

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FE

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MV

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MV

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MV

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TI

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TEMPERATURE INDICATION TO ECC

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SAFETY RELIEF VALVE (PSV)

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BALANCING DEVICE (TYP)

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ITEM

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NO.

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DATE

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ISSUANCES

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PROJECT NO.

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SHEET NO.

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DRAWING TITLE

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DRAWN BY

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CHECKED BY

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COMPUTER FILE

AutoCAD SHX Text Veterans Affairs

AutoCAD SHX Text Department of

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ENGINEERS, PSC

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KOHRS LONNEMANN HEIL

AutoCAD SHX Text 10276.00

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NOT TO SCALE

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H.V.A.C. - DETAILS

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HV2.00

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DLE

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RAL

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H.V.A.C. DETAILS

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HV2.00

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AND LEGEND