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<br /> vECHA\ICAL LEGE\ D MECHA\ ICAL LEGE\D NECHA\ICAL LEGE\ D NEC— A\ ICAL LEGE\D NECHA\ICAL LEGE\D VECHA\ ICAL LEGEND Li__
<br /> w
<br /> SYMBOL DESCRIPTION SYMBOL DESCRIPTION SYMBOL DESCRIPTION SYMBOL DESCRIPTION SYMBOL DESCRIPTION r (f)
<br /> it FLEXIBLE DUCT CONNECTION W
<br /> -I RWL I- RAIN WATER LEADER —0 FCO FLOOR CLEAN OUT FIE P O TE C TI O\ H VA C IIII
<br /> GE\E�AL c.)
<br /> --I S I SPRINKLER LINE U CO CLEAN OUT, EXPOSED 0 SPRINKLER HEAD, UPRIGHT, NEW
<br /> NEW WORK 24/1 2 RECTANGULAR DUCT, FIRST NUMBER r SIDEWALL SUPPLY AIR DIFFUSER, GRILLE,
<br /> INDICATES SIZE FOR SIDE SHOWN 100 CFM OR REGISTER AND CFM AIR FLOW
<br /> EXISTING WORK -i SAN I- SANITARY WASTE BELOW GRADE OR FLOOR I WASTE PIPING BEND SPRINKLER HEAD, PENDENT, IN LINE, NEW ) 24/12 f w
<br /> - Q
<br /> ///////// EXISTING TO BE REMOVED -I SAN H-- SANITARY WASTE ABOVE GRADE OR FLOOR I LATERAL -----ICt- SPRINKLER HEAD, PENDENT, OFFSET, NEW 24/12 DUCT SHOWN IN SECTION, ARROW POINTS SIDEWALL RETURN/EXHAUST AIR GRILLE OR
<br /> HIDDEN OR BELOW GRADE --I STM r-- STEAM SUPPLY 14 SANITARY WYE AND 1/8TH BEND SPRINKLER HEAD, SIDEWALL, PENDENT, NEW �, TO SIDE CALLED OUT FIRST _
<br /> 100 CFM REGISTER AND AIR FLOW
<br /> C..O
<br /> I
<br /> CROSSING LINES, NO CONNECTION -I STS I-- STORM DRAIN V SPRINKLER HEAD, SIDEWALL, UPRIGHT, NEW b 24 S 1—`
<br /> 241ROUND DUCT, NUMBER INDICATES DIAMETER I I10�M
<br /> T SCREENED OPENING AND CFM AIR FLOW
<br /> CONNECTING LINES ---H VAC H- VACUUM I P I\G SPECIALTIES SPRINKLER HEAD, DRY PENDENT ff
<br /> AHU EQUIPMENT MARK NUMBER ----EV ---- VENT -Da-/ GATE VALVE, OPEN / CLOSED - SPRINKLER HEAD, OVER AND UNDER b 24/12i 9 OVAL DUCT, FIRST HUMBER INDICATES I _ 1 SUPPLY OUTLET, CEILING TYPE, DIFFUSER
<br /> 1111/ MAJOR DIAMETER, SECOND NUMBER 1 II - -- - OR GRILLE, SQUARE OR RECTANGULAR >
<br /> -Da ANGLE GLOBE VALVE, ELEVATION / PLAN - EXISTING SPRINKLER HEADS (TO REMAIN) f 24/121 f INDICATES MINOR DIAMETER I L - -. 1400 CFM AND CFM AIR FLOW (SEE NOTE 4) I i
<br /> �� PUMP W
<br /> b ) INSULATED PIPE PIPE FI TTI\G S _4:) GATE VALVE OUTSIDE SCREW AND YOKE X EXISTING SPRINKLER HEADS (REMOVE)
<br /> SUPPLY AIR DUCT, SQUARE OR RECTANGULAR I SUPPLY OUTLET, CEILING TYPE, ROUND
<br /> Illin
<br /> ELBOW FACING TOWARDS AND CFM AIR FLOW (SEE NOTE 4) rY
<br /> GATE VALVE WITH HOSE CONNECTION FHC FIRE HOSE CABINET 400 CFM O
<br /> --b T— INSULATED PIPE WITH ELECTRIC HEAT TRACING X I Y PIPING MATERIAL CHANGE, X TO Y - -_
<br /> L�
<br /> POINT OF CONNECTION I
<br /> I SCREWED FITTING OR AS SPECIFIED -DOQ-/ GLOBE VALVE, OPEN / CLOSED FDC FIRE DEPARTMENT CONNECTION, WALL TYPE SUPPLY AIR DUCT, SQUARE OR RECTANGULAR
<br /> ELBOW FACING AWAY - - _INEAR DIFFUSER AND CFM AIR FLOW I I
<br /> 11 a FLANGED FITTING I>r4 BALANCE VALVE PLUG FDC, „ FIRE DEPARTMENT CONNECTION, YARD TYPE - 100 CFM ;SEE NOTE 4)
<br /> P 19 E I D E\ TI FI C A TI 0\ ® a WELDED FITTING C +i PRESSURE REGULATING VALVE u
<br /> FDC FIRE DEPARTMENT CONNECTION, FLUSH EXHAUST, RETURN OR SUPPLY AIR DUCT - T _
<br /> ROUND ELBOW FACING TOWARDS I I ^� RETURN/EXHAUST REGISTER OR GRILLE,
<br /> � 100 CFM CEILING DUCT TYPE AND CFM AIR FLOW
<br /> - Al-- COMPRESSED AIR, PLANT 1+1 PIPE TEE, STRAIGHT ‘ 1 PRESSURE RELIEF VALVE / SAFETY VALVE OH FH FIRE HYDRANT - 2 HOSE OUTLET
<br /> I AW' - ACID WASTE -I 0 FIRE HYDRANT - 2 HOSE OUTLET I PIPE TEE, OUTLET UP OR TOWARD I PETCOCK FH AND PUMPER CONNECTION EXHAUST, RETURN OR SUPPLY DUCT, RETURN/RELIEF GRILLE, CEILING TYPE,
<br /> ROUND, ELBOW FACING AWAY --� NON-DUCTED
<br /> —I C I CONDENSATE RETURN (GRAVITY) 18 1 PIPE TEE, OUTLET DOWN OR AWAY DKl
<br /> -1 -BALANCE VALVE WITH METERING PORTS ASR AUTOMATIC SPRINKLER RISER
<br /> 1 CF I -- —
<br /> CHEMICAL FEED —III PIPE UNION 41
<br /> - SOLENOID OPERATED VALVE ¶ WMG WATER MOTOR GONG EXHAUST AIR OR RETURN AIR DUCT SQUARE
<br /> �,� - --a.- UNIT HEATER, HORIZONTAL
<br /> OR RECTANGULAR, ELBOW FACING TOWARDS -
<br /> -I CHWR 1- CHILLED WATER RETURN II PIPE CROSS ---D% MOTOR OPERATED VALVE , ELECTRIC BELL
<br /> - CHWS {- CHILLED WATER SUPPLY 1SR PIPE ELBOW, 90' SHORT RADIUS ---m SWING CHECK VALVE WITH FLOW -0 DRY PIPE VALVE
<br /> EXHAUST AIR OR RETURN AIR DUCT, SQUARE O
<br /> LIFT CHECK VALVE ALV ALARM VALVE, WET 1=1 OR RECTANGULAR, ELBOW FACING AWAY UNIT HEATER, VERTICAL PROJECTION
<br /> - I CRV {- CORROSION RESISTANT VENT -�-- PIPE ELBOW, 90' LONG RADIUS /
<br /> -I CRW I- CORROSION RESISTANT WASTE PIPE ELBOW, REDUCING -rO-I-/ BALL VALVE, OPEN / CLOSED El MONITOR SWITCH
<br /> TRANSITION RECTANGULAR TO RECTANGULAR m SUPPLY AIR FLOW DIRECTION
<br /> ( \ PIPE ELBOW, 45' '-J' BUTTERFLY VALVE 0FLOW SWITCH
<br /> I CTFR I COOLING TOWER FILTER RETURN
<br /> CTES-I-- COOLING TOWER FILTER SUPPLY 10 PIPE ELBOW, TURNED UP OR TOWARD t Z1 2 WAY CONTROL VALVE ® GC GC
<br /> ® GROOVED COUPLING, GROOVED CAP
<br /> RETURN, OUTSIDE OR EXHAUST AIR FLOW
<br /> 'II TRANSITION AT TAKE OFF ___N_____ .. DIRECTION
<br /> —re- 1-- COOLING TOWER RETURN I a PIPE ELBOW, TURNED DOWN OR AWAY A 3 WAY CONTROL VALVE - e. THRUST BLOCK
<br /> -I CTS I- COOLING TOWER SUPPLY ] PIPE CAP SCREWED OR SOLDER JOINT 11III PLUG VALVE / STOP COCK ¢ PIV POST INDICATOR VALVE, YARD
<br /> - 4/ TRANSITION SQUARE OR RECTANGULAR O THERMOSTAT, WALL
<br /> 1 TO ROUND OR OVAL
<br /> --CWI-- DOMESTIC COLD WATER D PIPE CAP, WELDED OR GROOVED D FLOAT VALVE 1WIV -+__X WALL INDICATOR VALVE, PLAN / ELEVATION OT N NIGHT THERMOSTAT
<br /> -SDI DEIONIZED WATER II BLIND FLANGE
<br /> QUICK OPENING VALVE O HALON SYSTEM AUTOMATIC DISCHARGE STATION UP T THERMOSTAT, CEILING
<br /> I -4---- - I DUCT OFFSET UP OR DOWN
<br /> WYE STRAINER (WITH DRAIN VALVE) A HALON SYSTEM, MANUAL DISCHARGE STATION R THERMOSTAT, REMOTE, CEILING
<br /> I DWi DISTILLED WATER I4 PIPE PLUG DOWN
<br /> I F FIRE LINE, AHEAD OF ALARM VALVE ID REDUCING PIPE FLANGE -K"\cI-- COOLING COIL CHILLED WATER I 2 WAY EARTHQUAKE BRACING - H HUMIDISTAT, WALL
<br /> iiiin OPPOSED BLADE DAMPER
<br /> I FOR I FUEL OIL RETURN D PIPE REDUCER CONCENTRIC DN4 HEATING COIL X 4 WAY EARTHQUAKE BRACING H HUMIDISTAT CEILING
<br /> ---FTUS FUEL OIL SUPPLY b PIPE REDUCER ECCENTRIC - AAV AUTOMATIC AIR VENT (WITH DRAIN)
<br /> - - Riff PARALLEL BLADE DAMPER 4D DUCT TYPE SMOKE DETECTOR
<br /> [FOV 1 FUEL OIL VENT 0 X PIPE ANCHOR - MAV MANUAL AIR VENT (WITH DRAIN) CO\TOOLS
<br /> IGI NATURAL GAS / PIPE HANGER PRESSURE GAUGE WITH VALVE EMCS ENERGY MANAGEMENT CONTROL SYSTEM
<br /> I - 171114VOLUME DAMPER H D DUCT TYPE HEAT DETECTOR
<br /> SPRING HANGER C THERMOMETER, LINE MOUNT MCC MOTOR CONTROL CENTER f \ f
<br /> I HGD) REFRIGERANT HOT GAS DISCHARGE I I
<br /> PIPE GUIDE 0 THERMOMETER, SEPARABLE WELL MOUNT MOTOR OPERATOR DUCT DAMPER, MOTOR OPERATED
<br /> -IHPR �- CONDENSATE RETURN (PRESSURE) L; STATIC PRESSURE REGULATOR
<br /> �1� (ELECTRIC OR PNEUMATIC) SR
<br /> -I HPS I-- STEAM SUPPLY (HIGH PRESS, 125-250 PSIG) FLEXIBLE PIPE CONNECTION II TEST PLUG P PRESSURE TRANSMITTER 11,
<br /> I HWI DOMESTIC HOT WATER SUPPLY -WI-- 0 EXPANSION JOINT A / ® AIR DROP, SIMPLEX / DUPLEX AP DIFFERENTIAL PRESSURE TRANSMITTER
<br /> T H
<br /> - -D'°- BACK DRAFT DAMPER (ALLOWS TEMPERATURE SENSOR , HUMIDITY SENSOR,
<br /> ttom� FLOW IN DIRECTION OF ARROW) DUCT MOUNTED
<br /> (HWC I DOMESTIC HOT WATER CIRCULATING DIRECTION OF FLOW e / e AIR OUTLET - HARD PIPE, SIMPLEX / DUPLEX RCU REMOTE CONTROL UNIT BDD
<br /> I HWR I HEATING WATER RETURN SLOPE .- DIRECTION OF SLOPE, DOWN :H I{ PETE'S PLUG, WITH BALL VALVE OT TEMPERATURE TRANSMITTER AD OR AP
<br /> ACCESS DOOR (AD) OR ACCESS PANEL (AP) LINED DUCT
<br /> ----I HWS I- HEATING WATER SUPPLY HB HOSE BIBB TRAP SEAL PRIMER VALVE CO © ■ OPERATOR WITH POSITIVE POSITIONER
<br /> FILTER DIFFERENTIAL FD
<br /> - NON FREEZE HOSE BIBB -- I BFPI- BACKFLOW PREVENTER '
<br /> ___
<br /> - +
<br /> ---I IA I-- INSTRUMENT AIR NFHB PRESSURE SENSOR/TRANSMITTER I FIRE DAMPER ( 1 HOUR ) __= SOUND ATTENUATOR
<br /> --I ID I INDIRECT DRAIN - =1 FLOW METER, VENTURI TYPE ® MAIN CONTROL AIR 20 PSIG f IFD f ---
<br /> FD2
<br /> --I IW INDUSTRIAL WASTE WASTE FI TTI\GS T TRAP, FLOAT IL
<br /> I + FIRE DAMPER ( 2 HOUR ) (31
<br /> 0ENTRIFUGAL FAN
<br /> ---I LPG I--- LIQUID PETROLEUM GAS 0 FD FLOOR DRAIN O VALVE BOX NECHA\ICAL LEGE\D f 1FD2 f
<br /> 400 AUTOMATIC FLOW CONTROL VALVE
<br /> --I LPS I- STEAM SUPPLY (LOW PRESS, 0-15 PSIG) 0 FS FLOOR SINK -V (NUMBER INDICATES GPM) 1ST CHARACTER: 1 111 WITH TURNING VANES RECTANGULAR DUCT, SQUARE ELBOW *- CENTRIFUGAL FAN, INLET GUIDE VANES
<br /> ---I MPS STEAM SUPPLY (MEDIUM PRESS, 15-125 PSIG) amaam TD TRENCH DRAIN V = VARIABLE AIR VOLUME TERMINAL UNIT T STEAM TRAP 2ND CHARACTER: __ _t---
<br /> F
<br /> --I PR CONDENSATE RETURN (PUMPED) WR C = FAN POWERED UNIT
<br /> a' WASTE RECEPTOR, ROOF .A VACUUM DROP (LAB VAC) C = SHUTOFFOFF UNIT
<br /> RECTANGULAR DUCT, RADIUS VANED ELBOW --- 1 FLEXIBLE DUCT
<br /> --{PWI- PROCESS WATER 0 FFD FUNNEL FLOOR DRAIN 03RD CHARACTER:VACUUM OUTLET (LAB VAC) HARD PIPED E = ELECTRIC HEAT
<br /> W = HOT WATER HEAT
<br /> --F RD REFRIGERANT DISCHARGE RD (OFD) ROOF DRAIN (OVERFLOW DRAIN - ROOF) V VACUUM CLEANING OUTLET C = NO HEAT COIL -�-
<br /> D = DUAL DUCT IL
<br /> •
<br /> EXTRACTION GRID
<br /> --I RL}-- REFRIGERANT LIQUID -0-0 S&01VALVE IN RISER (TYPE SPECIFIED) 'Rr
<br /> SAND AND OIL INTERCEPTOR I NI -�` c {
<br /> 1
<br /> -I RS - REFRIGERANT SUCTION (GAS) I WCO WALL CLEAN OUT MARK NUMBER CI CO SENSOR k
<br /> CO CO2 SENSOR 411111111111111
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