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<br /> � E � HA (� ICA � HUA � E � E C�
<br /> GE �IERA� f� OTES
<br /> GENERAL GE�IERAL GENERA� S�JGGESTED ABBREV ATIONS SUGGESTED ABBRE�/IATIONS 1 . SEE DRAWINGS M1b FOR ADDITIONAL
<br /> MECHANICAL LEGENDS AND ABBREVIATIONS. � � P.
<br /> SYMBOL DESCRIPTION SYMBOL DESCRIPTION SYMBOL DESCRIPTIQN ABBREVIATION DESCRIPTION ABBREVIATION DESCRIPTIQN .
<br /> 2. SEE CONTROL SCHEMATIC(S} FOR ADDITI�NAL
<br /> 24/12 RECTANGULAR DUCT, FIRST NUMBER �-�1 RECTANGULAR DUCT, SQUARE ELBOW A ANCHOR KW KI��WATT ABBREVIATIONS AND SYMBOLS RELATING TO CONTROL
<br /> INDICATES SIZE FOR SIDE SHOWN � WITH TURNING VANES ❑R THERMOSTAT, REMOTE, CEILING SYSTEMS. �
<br /> 24 t2 AAV AUTOMATIC AIR VENT KVA KILOVOLT—AMPERE
<br /> AD ACCESS DQOR LAT LEAVING AIR TEMPERATURE {°F} 3. DIFFUSER SYMBOLS WITHOUT AIR FLQW DIRECTION ARROWS
<br /> 24��2 DUCT SHOWN IN SECTION, ARROW ADD ANGULAR DOWN DISCHARGE LBS, POUNDS
<br /> � `� RECTANGULAR DUCT, RADIUS VANED ELBOW Q HUMIDISTAT, WALL AF AIR FOIL WHEEL � INDICATE AIR FLOW IN ALL QIRECTIONS (TWO DIREGTI�NS
<br /> POINTS TO SIDE CALLED OUT FIRST AFF ABOVE FINISHED FLOOR LWT LEAUING WATER TEMPERATURE (°F) FOR LINEAR DIFFUSERS). AIR FLOW ARROWS ARE USED
<br /> AP ACCESS PANEL MA MIXED AIR TO INDICATE DESIRED AIR FLOW DIRECTIONS IN OTHER
<br /> 24� ROUND DUCT, NUMBER INQICATES APPROX APPROXIMATELY MAX MAXIMUM CASES. :
<br /> EXTRACTION GRID H NUMIDISTAT CEILING MBH HEAT CAPACITY BTU PER HOUR X 1000 � �
<br /> 24� DIAMETER � ARCN ARCHITECTURAL 4. SOME ABBREVIATIONS AND SYMBOLS INCLUDED IN THIS ` •
<br /> A U Q A N G U L A R U P D I S C H A R G E M C C M O T O R C O N T R O L C E N T E R
<br /> 24/12� OVAL DUCT, FIRST NUMBER INDICATES AVG AVERAGE MECH MECHANICAL LEGEND MAY N�T BE FOUND ON ANY DRAWINGS. THEY -
<br /> MAJOR DIAMETER, SECONa NUMBER �---'VW FLEXIBLE DUCT 4p DUCT TYPE SMOKE DETECTOR BI BACKWARD INCLINED WHEEL MIN MINIMUM ARE INCLUDED HERE AS PART OF A STANDARD LEGEND .
<br /> 24 12� ►NDICATES MINOR DIAMETER BDD BACK DRAFT DAMPER
<br /> MOV MOTOR OPERATED VALVE AND MAY BE UTILIZED IN THE FUTURE.
<br /> BFP BACKFLOW PREVENTER MTD, MTG MOUNTED, MOUNTING 5. DESIGNATES EQUIPMENT APPEARING ON MECHANICAL
<br /> SUPPLY AIR DUCT, SQUARE OR BHD BOTTOM HORIZONTAL DISCHARGE NC N�RMALLY CLOSED EQUIPMENT SCHEDULES.
<br /> RECTANGULAR ELBOW FACING TOWARDS ��) FLEXIBLE DUCT CONNECTION 4 p DUCT T�'PE HEAT DETECTOR BHP BRAKE HORSE POWER
<br /> BLDG BUILDING NIC N�T IN CONTRACT
<br /> NO NORMALLY OPEN / NUMBER
<br /> BOD BOTTOM OF DUCT NTS NQT Ta SCALE
<br /> SUPPLY AIR DUCT, SQUARE OR SIDEWALL SUPPLY AIR DIFFUSER, BOP BOITOM QF PIPE
<br /> � � GRILLE OR REGISTER AND CFM � STATIC PRESSURE REGULATOR NPSH NET POSITIVE SUCTION HEAG
<br /> � � " � RECTANGULAR ELBOW FACING AWAY �ao cFM B0� B01TOM OF STEEL
<br /> AI R FLOW � ,
<br /> BTU BRITISH THERMAL UNIT OA OUTSIDE AIR
<br /> BTUH BRITISH THERMAL UNIT PER HOUR �BD OPPOSED BLADE DAMPER
<br /> EXHAUST, RETURN OR SUPPLY AIR DUCT .�_ SIDEWALL RE7URN/EXHAUST AIR GRILLE T H TEMPERATURE SENSOR, HUMIDITY BW BUTfWELQ OF OVERFLOW •
<br /> ROUND, ELBOW FACING TOWARDS 100 CFM OR REGISTER AND AIR FLOW SENSOR, DUCT MDUNTED OSBcY OUTSIDE SCREW AND YOKE
<br /> C COMMON OD OUTSIDE DIAMETER
<br /> Cv FLOW COEFFICIENT OVHD OVERHEAD
<br /> � EXHAUST, RETURN OR SUPPLY AIR DUCT i�_ SCREENEQ OPENING ANQ CFM AIR �LOW °C TEMPERATURE — DEGREES CELSIUS
<br /> ROUND, ELBOW FACING AWAY ! 10o CFM T� THERMOSTAT, WALL
<br /> CAP CAPACITY PBD PARALLEL BLADE DAMPER
<br /> CC COOLWG COIL PD/oP PRESSURE DROP OR DIFFERENTIAL PRESSURE
<br /> EXHAUST AIR OR RETURN AIR DUCT, -- SUPPLY �UTLET, CEILING 1YPE, QIFFUSER CCW COUNTER CLOCKWISE ROTATION PDI PLBG. & DRAINAGE INSTITUTE -
<br /> SQUARE OR RECTANGULAR, ELBOW � `� � —;-- OR GRILLE, SQUARE OR RECTANGULAR AND �N NIGHT THERMOSTAT CFM CUBIC FEET PER MINUTE POC POINT OF CONNECTION �
<br /> FACING TOWARDS __ CFM AIR FLOW (SEE NOTE 3) CI CAST IRON POS POSITION ` � °
<br /> CENTER LINE PRESS PRESSURE
<br /> EXHAUST AIR OR RETURN AIR DUGT, � � COND CONDENSATE PRV PR�SURE REGULATING VALVE ,
<br /> I ��� SQUARE aR REGTANGULAR, ELBOW � t � � ANDPCFM AIR EFLOW ILI�E TYPE, ROUND � THERMOSTAT, CEILING CONN CONNECTION PS P�ESS��E �W,�,-�H R E FE R E C E D RAW � S
<br /> F A C I N G A W A Y ( N O T E 3) C ON T CON TINUED/CO NTINUATION PSIG PRES�URE — POUNDS PER SQUARE INCH, GAUGE
<br /> CPLG COUPLING PSV PRESSURE RELIEF (SAFETY) VALVE
<br /> TRANSITION RECTANGULAR TO LINEAR DIFFUSER AND CFM AIR FLOW CPVC CHLORINATED POLYVINYL CHLORIDE PVC POLYVINYL CHLORIQE
<br /> RECTANGULAR � (SEE NOTE 3) n❑ TEMPERATURE TRANSMIITER CW CLOCKWISE ROTATION
<br /> DA DIRECT ACTING RA REVERSE ACTING (CONTROLLER) / RETURN AIR
<br /> DB DRY BULB TEMPERATURE RECT RECTANGULAR
<br /> �� REI-URN/EXHAUST REGISTER OR GRILLE, REF REFERENCE � . �;.
<br /> TRANSITION AT TAKE OFF ��J ""F� CEILING DUCT TYPE AND CFM AIR FLOW DBD DOWN BLAST DISCHARGE REV REVISED
<br /> DIA � DiAMETER RH RELATIVE HUMIDITY
<br /> TRANSITION SQUARE OR RECTANGULAR DIS DEIONIZED WATER SUPPLY RM ROOM
<br /> RETURN/RELIEF GRILLE, CEILING TYPE, DIR DEIONIZED WATER RETURN ROT ROTATION
<br /> TO ROUND OR OVAL �— NON—DUCTED DN DOWN RPM REVOLUTIONS PER MINUTE .
<br /> DS DOWNSPOUT RQD REQUIRED
<br /> uP ,� DWG DRAWING RTN RETURN
<br /> —�-- DUCT OFFSET UP OR DOWN --- UNIT HEATER, HOR�zoNTa� �AV BOX L.EGEND aB DECIBELS RV ROOF VENT
<br /> �owN � EA EXHAUST AIR / EACH SA SUPPLY AIR
<br /> � 'R,-^�,/ EAT ENTER AIR TEMPERATURE (°F) SCFH STANDARD CUBIC FEET/HR
<br /> � OPP05ED BLADE DAMPER � ) UNIT HEATER, VERTICAL PROJECTION EFF EFFICIENCY SCFM STANDARD CUBIC FEET/MIN �`. $:
<br /> ��. � ELL ELBOW �HC SENSIBLE HEAT CAPACITY `
<br /> � �+ � ELEC ELECTRICAL SHF SENSIBLE HEAT FACTOR
<br /> i PARALLEL BLADE DAMPER ---- 1 ST CHARACTER: 2ND CHARACTER: ELEV, EL ELEVATIQN SHT SHEET
<br /> � LINED DUCT V= VARIABLE AIR VOLUME ' F= FAN POWEREQ UNIT ESP EXTERNAL STATIC PRESSURE SO SCREENED OPENING � I c
<br /> ---- TERMINAL UNIT C= SHUTOFF UNIT EVAP EVAPORATOR SOV SOLENOID OPERATED VALVE C 0 �1 �TR U CT 0 �I I V OTE.�
<br /> EWT ENTERING WATER TEMPERATURE SP STATIC PRESSURE
<br /> VOLUME DAMPER == SOUND ATTENUATOR '3RD CHARACTER: EXH EXHAUST SQ SQUARE
<br /> _— XXX E= ELECTRIC HEAT EXIST EXISTING SS STAINLESS STEEL
<br /> X W= HOT WATER HEAT EXT EXTERIOR / EXTERNAL STL STEEL �
<br /> = ____ _ __ C= NO HEAT COIL °F TEMPERATURE — DEGREES FAHRENHEIT STRUC STRUCTURAL
<br /> DUCT DAMPER, MOTOR OPERATED � LINED DUCT WITH ACCESS DOOR FC FORWARD CURVE WHEEL SW SOCKET WELD `
<br /> ` � . �;..
<br /> (ELECTRIC OR PNEUMATIC) AD SD AND SMOKE DAMPER --MARK NUMBER FD FIRE DAMPER SUCT SUCTION ,
<br /> FLR FLOOR TDH TOTAL DYNAMIC HEAD (FEET OF WATER}
<br /> FCO FLOOR �LEAN OUT TEMP TEMPERATURE
<br /> � � BACK �RaFT �AMPER (a��oWs [�_ LINED DUCT WITH AXIAL FLOW FAN FOB F�AT oN Bo�oM �
<br /> BDD FLOW IN DIRECTION OF ARROW) FOF FACE OF FLANGE TH TOTAL HEAD (FEET OF WATER)
<br /> FOIC FURNISHED BY OWNER, INSTALLED BY CONTRACTOR THC TOTAL HEAT CAPICITY
<br /> AD OR AP THD TOP HORIZONTAL DISCHARGE
<br /> ACCESS DOOR (AD} OR FOT FLAT ON TOP
<br /> 0 ACCESS PANEL (AP) � CENTRIFUGAL FAN FPM FEET PER MINUTE TODD TOPEO�FEDUCT
<br /> FRP GLASS FIBER REINFORCED PLASTIC TOS TOP OF STEEL
<br /> FD FS FLOW SWITGH
<br /> TOP TOP OF PIPE
<br /> � FIRE DAMPER (1 HOUR) � CENTRIFUGAL FAN, INLET GUIDE VANES FT FEET TP TOTAL PRESSURE
<br /> FD � FV FACE VELaCITY FPM ,
<br /> r i r
<br /> TEMPERATURE SWITCH
<br /> FD2 GAL GALLONS TSP TQTAL STATIC PRESSURE
<br /> i GPM GALLONS PER MINUTE N TURNING VANE •
<br /> FIRE DAMPER (2 HOUR) � EXHAUST FAN GALV GALVANIZED TYP TYPICAL '
<br /> �F�2 GA GAGE, GAIJGE
<br /> ' UBD UP BLAST DISCHARGE
<br /> � SUPPLY AIR FLOW DIRECTI�N HC HEATING COIL VAV VARIABLE AIR VOLUME
<br /> HD HEAD — FEET OF WATER VD VOLUME DAMPER �oFFMAN
<br /> HORIZ HORIZONTAL VP VELOCITY PRESSURE N G I N E E R S
<br /> HP HORSEPOWER
<br /> RETURN, QUTSIDE OR EXHAUST AIR HPC HIGH PRESSURE CONDENSATE VERT VERTICAL 1601 FifthAvenue, 5uite 900�Seattle,w��s�o�
<br /> �'—'"" FLOW DIRECTI�N HR HOUR VTA VENT TO ATMOSPNERE ph206.623.0717�fax206.624.3775 � � �t
<br /> VTR VENT THROUGH ROOF aoffman.com
<br /> HVAC HEATING, VENTILATING AND AIR CQNDITIONING LASTING «ea�����Y,re5���5,�E�a�,��5h,,�
<br /> HPU HEAT PUMP UNIT WB WET BULB TEMPERATURE
<br /> HTG HEATING WCO WALL GLEAN OUT �
<br /> ID INSIDE DIAMETER WG WATER GAUGE �INCHES OF WATER) I S�U E FQ R CCJ N STRU CT I C�N
<br /> IE INVERT ELEVATION WHA WATER H�MMER ARRESTOR
<br /> IGV INLET GUIDE VANE W/ WITH
<br /> iNsu� iNsu�,T�aN �I 2 .2Z .�0 � � .
<br /> IN INCHES �
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<br /> SYM REVISION BY APPROVED DATE SYM REVISION BY APPftOVED DATE Y � DRAWN DATE SUBTITLE CURRENT REVISION SYMBOL DATE `� '
<br /> �'�,�-��(,� ACCEPTABILITY G.ROUTH 05.26.15 HVAC LEGEND
<br /> �
<br /> - EDC STATIC TEST FACILITY W3099715 GEI MS 10.02.15 ��" �'�t��� THIS DESIGN AND/OR cHECKEa W4440664 12.22.16 C
<br /> �' ��' `� SPECIFICATION IS APPROVED M.SOTURA �5.26.15 SHEET � •
<br /> A EDC STATIC TEST FACILIT`( - AS-BUILTS W3099715 CEI MS 09.01.16 � '�` , o `� rir�E EDC STATIC TEST FACILITY — PHA�E 2 ``
<br /> �j ��,�� .a � �, APPROVED BY UEPT. DATE COFFMAN 05.26.15 «
<br /> B EDC STATIC TEST FACILITY - PHASE 2 W4440664 CEI MS 12.22.16 ���� CHECKED M � " �
<br /> � B V I L.�1 N G LI.��O� 2 J08 N0. COMP N0, �
<br /> ro 36611 APPROVED
<br /> ��GIST�,�° � W3099715 Q
<br /> �`�'SrONAL ��� APPROVEU DWG N0. _ _
<br /> MECHANICAL MASTER EVERETT, WA 45 012 M1A
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