HomeMy WebLinkAboutH001 - HVAC SYMBOLS, ABBREVIATIONS AND GENERAL NOTESHVACSYMBOLS
� SUPPLY�IFFUSERORSUPPLYGRILLE
(NOAIRFLOW IN SHADE� REGION) MSULATED METAL PANEL
� RETURNDIFFUSERORRETURNGRILLE BOOTTAPOR45DEGREEENTRVFlTTING
� E%HAUST�IFFUSERORE%HAUSTGRILLE � R�RISEJ,�(�ROP�ARROWINDIRECTIONOFAIRFLOW
� MANUALVOLUMEDAMPER AD ACCESSDOOR
'FD RREDAMPERWITHACCESS�OOR � 90DEGREEEL80WWITHTURNINGVANES
' SD SMOKE DAMPER WITH ACCESS �OOR � STAN�AR� RA�IUS ELBOW WITH CENTER RA�IUS
' FISD FIREISMOKE DAMPER WITH ACCE55 DOOR E�VAL T01-0/2 TIMES WIDTH OF �UCT.
�MD AUTOMATICMOTOROPERATEDDAMPER � IMERNALLVLINE��UCTWORK
OBDD BACN�RAFT�AMPER 20'X12"0 FLATOVAL�UCT�WIDTH%HEIGHT)
AD i AFMS AIR FLOW MEASURMG STATION �8'0 ROUN� DUCT
� 20"X12" RETANGULAR DUCT(WIDTH X HEIGHT)
�UQ TORNED OP (SOLI� LINES)
�
SPIN-IN FITfING WITH MANUAL VOLUME �AMPER AN�
� �UCTTURNE��OWN(�ASHE�LINES) � FLE%IBLEDUCTCONNECTION
� --
�PLANVIEW RETURNBRANCH�UCTTO �
RETURN GRILLE/DIFFUSER CONICAL FITTING
�SECTION "Rk-GFM"�IFFUSERTAG�ESIGNATION
"RIFCFM" GRILLE TAG DESIGNATION
�WITH FLE% �p�0
DUCT
PLANVIEW SUPPLVBRANCH�UCTTO 2�"H12" S�VARE�TO�ROUN�TRANSITION
SUPPLY GRILLFJDIFFUSER
SECTION "S&�CFM"DIFFUSERTAGDESIGNATION
"SpCFM"GRILLETAGDESIGNATION TBX TVPICALTERMINALBOXWITHHEATINGCOIL,
�� WITH FLE% NJO WAV CONTROLVALVE.BOX DESIGNATION
DUCT
�PLAN NEW EXHAUSTBRANCHDUCTTO
E%HAUSTGRILLEIDIFFUSER TB� TVPICALTERMINALBOXWITHHEATINGCOIL
�SECTION "Ep-CFM"DIFFUSERTAGDESIGNATION � THREEWAYCONTROLVALVE,BO%�ESIGNATION
�� "Ep-CFM"GRILLETAGDESIGNATION
� wirH F�ex
DUCT �
�n TVPICAL CHILLE� BEAM (Qd"%A8")
SIDWALLSUPPLV,RETURN,OR E%HAUST GRILLE
� SUPPLY,RETURN,OR EXHAUST SLOT �IFFUSER �
V�-�-�-��4 90 DEGREE TEE (ROUND OR FLAT OVAL ONLV)
STAMLE55 WEL�E� �UCTWORK PER SPECIFICATION
CONTROLSYMBOLS
TTT OR TTT AIRFLOW MEASURING STATION HH �PNEIDI��TATIRANSMITTER 7M TURBWE METER
AFS AIR FLOW SWITCH T�� TH RMOS ATFEry VFC FORIMOTOR EQUENCV CONTROLLER
AL ALARM MS MAGNETIC IN�UCTIVE FLOW UPS ;SUIPPLR)RUPTED POWER
120160/1 METERSENSOR VELOCITYPRESSURESENSOR
B�� BACKDRAFT DAMPER(GRAVITY) BV EC �P (ELECTRONIC)
CO2 COzSENSOR � MANUALSWITCH(ELECTRIC) VS VIBRATIONSWITCH
120I6N1
BYEC �p MO�EM V� VOLUMEDAMPER(MANUAL)
CS CURRENTSENSOR MC MOTORCONTROLCENTER V%T FLOWTRANSMI�TfERIR
�' DISWNNECTSWITCH-FUSED STR MOTORSTARTER SM
VORTE%SHEDDING
�I 120/60/1 FLOW METER
DISCONNECTSWITCH-NON-FUSED OC OCCUPANCVSENSOR
LJ � BV EC
DD �UCT�ETECTOR � OPERATOR'SWORKSTATION p0 2�PSIGMAINCONTROLAIR
IIS pNEOMATIC�RANS�OCER OA OUTDOORAIR�AMPER � PRESSUREGAUGE
ES DAMPERENDSWITCH�BINARV) VPS TRANSDUCERANDMONTORE HC HOLOINGCOIL
pP �IFFERENTIAL PRESSURE pR PNEUMATIC RELAV OH HUMI�ISTAT(SPACE)
SENSOR�ANALOG)
DPS gEN50RNBINARRES5URE5WITCH pE PRESSUREELECTRICSWITCH OS SWITCH(PHEUMATIC)
�PS (H�) DIFFERENTIALPRESSVRE SWITCH P� PRESSURE CONTROLLER O THERMOSTAT OR TEMPERATURE
(HIGHLIMIT�(BINARY) (PNEOMATIC) SENSOR(SPACE)
DPS���) (LOWLIMIT��BINARY) ❑p PRESSORESENSOR � THERMOSTAT(SPACE)
(eLWlaoNiC) wGHr CVCLE
EP ELECTRO�PNEUMATIC SWITCH PT PRESSORE TRANSMITTER Q p30P51G AIR GAOGE
(PNEOMATIC)
EPT ELECTRO-PNEUMATIC RAD RETURN AIR DAMPER LAN LOCAL AREA NEiWORK
TRANSDUCER
EA� EXHAUSTAIRDAMPER SD SMOKEDETECTOR TCC TEMPERATURECONTROL
CONTRACTOR
FBD FACE & BKPASS �AMPER SB START/STOP SWITCH (NOTE:TCC & ECC ARE USE�INTERCHANGEABLY)
FDD FANDISCHARGEDAMPER OM ECC ENVIRONMENTALCONTROL
STEAMFLOW MEASUREMENTORIFlCE WNTRACTOR
12�/fi011 PLATEBMASSFLOWCOMPUTER
FI� FANINLET �AMPER BY EC EC ELECTRICALCONTRACTOR
FC FLOWCONTROLLER SAD SUPPLYAIR DAMPER P OR PNEUMATIC
FS FLOWSENSOR TC OVERRIDETIMER �OR ELECTRICALWIRING
HO HAND-0FFAUTOSWITCH T� TEMPERATURE WNTROLLER A�x ANALOGINPUT
(PNEUMATIC) (��C CONTROLLER)
HTC HUMI�ITYCONTROLLER � TEMPERATURESENSOR A�X ANALOG OUTPUT
(PNEUMATICJ (ELECTRONIC) (��C CONTROLLER)
HTE HUMI�ITY HIGH LIMIT TT TEMPERATURE TRANSMITTER Bl�x BINARYINPUT
(ELECTRIG) (PNEUMATIC) (��C CONTROLLER)
� HUMI�IT1'SENSOR � TERMINALBOXACTUATOR BO-X BINARYOUTPUT
(ELECTRONIC) (��C CONTROLLERJ
RELEA5E0 FOR CONSTRIICTI�N
Su6jec��o compliance with allregula�ions
of S�a�e antl Local Codes
City of Carmel
'�v�:���\i 1�.rv:AlM.�� .
06/29/20
VALVE AND FITTING SYMBOLS
PLAN VIEW DETAIL VIEW
� PIPINGFLEXIBLECONNECTION
� � � PIPETURNEDUP�UNLESSNOTEDOTHERWISE)
� � � PIPETURNE��OWN
ffi {I} �� PIPEOUTTOP
� ! „ PIPEOUTBOTTOM
� � THREADED NIPPLE WICAP
�I PIPE WITH BLIN� FLANGE
�� CONCENTRIC REDUCER
�� ECCENTRIC REDUCER
� ISOLATION VALVE
� � �� CHECK VALVE
�I� UNION
� � �� GATE VALVE
� � �O� BALLVALVE
0.A � � GLOBEVALVE
� � �� BUTfERFLY VALVE
�� TEMPERATURECONTROL 2WAYMO�ULATINGVALVE
�T� TEMPERATURE CONTROL 2-WAY, 2POSITION ISOLATION VALVE
� TEMPERATURECONTROL-3-WAYMODULATMGVALVE
��C TEMPERATURE CONTROL-3-WAV,2-POSITIONISOLATION VALVE
NO
&aA � �� CALIBRATE�BALANCEVALVE
� � SAFETYRELIEFVALVE
� � � STRAINER
� FLOW METER
0 � a FLOORDRAINBYPC
� AUTOMATICFLOW CONTROLVALVE
� FLOW MEASURING �EVICE
� MANUALAIRRELIEFVENT
� AUTOMATICAIRRELIEFVENT
�J— LUBRICATEDPWGVALVE
PRESSURE REDUCING VALVE(STEAM,GAS,COMPRESSE� AIR)
� ANGLE VALVE
�� REFRIGERANTHOTGASBV-PASSVALVE
� SHUT�OFFCOCK�HYDRONICS)
� SOLENOID VALVE
REFRIGERANT E%PANSION VALVE
� WATERPRESSUREREDUCINGIREGULATINGVALVE
O � � STEAM TRAP
�� DIELECTRIC FITTING BETWEEN STEELAND COPPER
� w —y� STRAINER(STEAM1�
� PRESSUREANDTEMPERATUREPLUG
� REFRIGERANT SIGHT GlASS
g� THERMOMETER
P V T =P T= M
� �� (P RESSV-VAC TE P)GAUGE
�� SENSOR(T-TEMPH�HUMI�IT1�
@ 6 FS4 F�owswiTCH
�CO CLFANOUT
�� IN�ICATE� EkPAN510NL00P(COL� SPRUNG)
�� ANCHOR
GUIDE
—0�— REFRIGERANTSHUT-OFFVALVE
�— EXPANSIONJOINT
� DIFFERENTIALSWITCH
qmmp B6Kffi �W RE�UCE�PRESSUREBACKFLOW PREVENTER
[L=0 � ���I�W DOUBLECHECKVALVEASSEMBLY
�] � �' FIREDEPARTMENTCONNECTION
�] � � FIRE PROTECTION CONTROL VALVE
GENERAL HVAC AND PLUMBING ABBREVIATIONS
ABBREV �ESCRIPTION ABBREV DESCRIPTION ABBREV �ESCRIPTION
NE ARCHITECTAN�ENGWEER GPM GALLONSPERMINUTE PD PRESSUREDROP
AD ACCESSDOOR GV GAS,NATURALVENT POC POINTOFWNNECTION
A�J ADJUSTABLEORADJACENT GW GlASSWARE WASHER PPH POUNDSPERHOUR
AFF ABOVEFINISHE�FLOOR H HEIGHT PPM PARTSPERMILLION
APPROX APPROXIMATE HD HEAD PREFAB PREFAeRICATED
ARCH ARCHITECT HGT HEIGHT PRES PRESSl1RE
ATM ATMOSPHERE HOA HAND-0FFAUTOMATIC PRV PRESSUREREDUQNGVALVE
BHP BRAKEHORSEPOWER HORZ HORRONTAL P51 POUNDSPERS�VAREINCH
BL�G BUIL�ING HOSP HOSPITAL PSIG POUNDSPERSpUAREINCHGAUGE
BOT BOTTOM HP HORSEPOWER PVC POLVVINYLCHLORI�E
BTU BRITISHTHERMALUNIT HR HOUR REC RECEIVER
BTOH BTO PER HOUR HZ HERTZ RECIRC RECIRCULATING
CAP CAPACITV I� INSIDEDIAMETEROR�IMENSION REF REFRIGERATOR
CENTRIF CENTRIFUGAL IN INCHES RLA RUNNINGLOADAMPS
CFH CUBICFEETPERHOUR INCL INCLU�E RM ROOM
CFM CUBICFEETPERMINUTE WSUL INSUNTED RPM REVOLUTIONSPERMINUTE
CF01 CONTRACTOR FIIRNISHE�/OWNERINSTALLE� WT WTERIOR SA SUPPLYAIR OR SOUND ATTENUATOR
CI CASTIRON INV INVERT SCFM STAN�ARD CUBIC FEET PER MINUTE
CO QEANOUT I P.S. INTERNATIONAL PIPE SIZMG SCH SCHEDULE
COL COLUMN JT JOINT SEC SECTION
COMP COMPRESSOR KAIC SHORTCIRCUITRATING SENS SENSIBLE
CONC CONCRETE KEC KITCHEN E�UIPMENT WNTRACTOR SF S�UARE PoOT
CONN CONNECTION KW KILOWATTS SHT SHEET
CONST CONSTRUCTION L LENGTH SPEC SPEQRCATIONS
CSP CEILING SERVICE PANEL LBS OR# POUNDS SQ S�UARE
�EG �EGREE LF LINEAR FOOT SQFT SpUARE FEET
�EPT �EPARTMENT LFT LEAVING FLUI� TEMPERATURE SRV SAFETV RELIEF VALVE
OIA OIAMETER LOC LOCATION SS STAINLE55 STEEL
�ISC �ISCONNECT LVG LEAVING SID STANDAR�
�ISCH �ISCHARGE LLMr LEAVING WATERTEMPERATURE STR STARTER OR STRUCTURE
�N �OWN MAX MAXIMUM STRUC STRUCTURAL
�WG �RAWING MBH ID�OBTU/HR SW SWITCH
EC ELECTRICALCONTRACTOR MC MECHANICALCONTRACTOR SYS SVSTEM
ECC ENVIRONMENTALCONTROLCONTRACTOR MCA MINIMUM CIRCUR AMPACITV TCC TEMPERATURECONTROLCONTRACTOR
EER ENERGYEFFIQENCVRATING MCC MOTORCONTROLCENTER T�H TOTALDYNAMICHEA�
ELEC ELECTRIC MFR MANUFACTURER TEMP TEMPERATURE
ELEV ELEVATION MIN MINIMUM TLL TEMPERATURELOWLIMIT
EMER EMERGENCV MISC MISCELLANEOUS TMBH TOTALMBH
ENCL ENCLOSURE MOCP MAXIMUM OVERWRRENTPROTECTIO TSP TOTALSTATICPRESSURE
ENTR ENTERING MTD MOUNTED TYP TVPICAL
EQUIP EQUIPMENT N NORTH UNO UNLESSNOTEDOTHERWISE
ET EXPANSION TANK NA NOTAPPLICABLE UVL ULTRA VIOLETLIGHT
EWT ENTERINGWATERTEMPERATURE NC NORMALLYCLOSE�ORNOISECRITERI VB VACUUMBREAKER
EXOREXIST EXISTING NIC NOTINCONTRACT VEL VELOCITV
EXT EXTERIOR NO NORMALLY OPEN OR NUMBER VFC VARIABLEFRE�UENCV CONTROLLER
F pEGREESFAHRENHEIT NOM NOMINAL VSC VARIABLE SPEE� WNTROLLER
FC FLEXBLECONNECTION NTS NOTTOSCALE VTR VENTTHROUGHROOF
FH FUME HOOD OC ON CENTER W WATTS OR WIDTH
FIN FINISH OD OUTSI�EDIAMETER W/ WITH
FLA FULLLOA�AMPS OFCI OWNERFURNISHEDICONTRACTORINSALLEQJ/0 WITHOUT
FLR FLOOR OF01 OWNERFURNISHED/OWNERINSTALLE WC WATERCOLUMN
FPC FIRE PROTECTION CONTRACTOR OPER OPERATOR WFMD WATER FLOW MEASURING �EVICE
FT FEET OPNG OPENING WG WATERGAUGE
G GAS,NATURAL ORIG ORIGINAL WGT WEIGHT
GA GAUGE P PUMP,PNEUMATICORPRESSORE WM WATERMETER
GAL GALLON PC PLUMBING CONTRACTOR WP WEATHERPROOF
GALV GALVANIZED WPD WATER PRESSURE DROP
GC GENERALCONTRACTOR WrR WATER
GH GRAVITV HOOD
HVAC ABBREVIATIONS
ABBREV. DESCRIPTION ABBREV. �ESCRIPTION ABBREV. �ESCRIPTION
EG EXHAUST GRILLE OR ETHYLENE GLYCOL PD PERFORATED DIFFUSER
ACORACU AIRCON�ITIONINGUNITORAIRWMPRESSOR EMG EXTRUDE�METALGRILLE PE PNEUMATICELECTRIC
ACCU AIRCOOLEDCONDENSINGUNIT ERP ELECTRICRA�IANTPANEL PF PRERLTERS
AFW AIR FLOW CONTROLVALVE ESP EXTERNALSTATIC PRESSURE PG PROPVLENE GLVCOL
AFMS AIRFLOWMEASURINGSTATION EUH ELECTRICUNRHEATER PHC PREHEATCOIL
AHU AIR HAN�LING UNIT EXH EXHAUST PRD PRESSURE RELIEF DOOR
APD AIR PRESSURE DROP F&B FACE & BVPASS PUH PROPELLER UNIT HEATER
AR AIRRECIEVER F&T FLOATAN�THERMOSTATICTRAP RA RETURNAIRORRELIEFAIR
AS AIRSEPARATOR FlSD FlREANDSMOKEDAMPER RAD RADIATED
AVMS AIRVOLUMEMEASURINGSTATION FCU FANCOILUNIT RAT RETURNAIRTEMPERATURE
B BOILER F� FIRE �AMPER R/H REHEAT
BCU BLOWERCOILUNIT H HUMIDIRERORHUMIDITV RF RETURNAIRFAN
B�� BACKDRAFT DAMPER HC HEATING COIL RG RETURN GRILLE
BI BACNWAR� INCLINE HCP HEATING COIL PUMP (HOT WATER) RH RELIEF H00� OR REIATNE HUMI�ITY
B0� BOTTOM OFDUCT HE HEATEXCHANGER RHC REHEATCOIL
CAV CONSTANT AIR VOLUME HP HEAT PUMP RP RADIANT PANELS
CC COOLINGCOIL HPR HIGHPRESSUREWNDENSATERETURN RPG RETURNPERFORATE�GRILLE
CCP COOLINGCOILPUMP HPS HIGHPRESSURESTEAM RV RWFVENTILATOR
CD CONDENSATEDRAIN HRC HFATRECOVERVCOIL SA SUPPLVAIRORSOUN�ATTENUATOR
CH CHILLER HTR HEATER SB STEAM BOILER
CHW CHILLEOWATER HVAC HEATING,VENTILATIONANDAIRWNDITIONING SC STEAMCOIL
CHWP CMLLE� WATERPOMP HW HOT WATER SCC STEAMCONDENSATECOOLER
CP CONDENSATEPUMP HWP HEATINGHOTWATERPUMP SCCH SUBCOOLE�CHIILER
CP� CONOENSATE PUMP DISCHARGE HWR HEATING HOT WATER RETURN SD SUPPLV OIFFUSER OR SMOKE DAMPER
CUH CABINETUNITHFATER HWS HFATINGHOTWATERSUPPLY SF SUPPLVAIRFAN
CHWR CHILLED WATERRETURN HX HEATEXCHANGER SG SUPPLVGRILLE
CHWS CHILLED WATER SUPPLY IFB INTEGRALFACE AND BVPASS SMBH SENSIBLE MBH
D DIFFUSERORDAMPER LAN LOCALAREANETWORK SMC SHEETMETALCONTRACTOR
DE DEAERATOR LAT LEAVING AIRTEMPERATURE SP STATIC PRESSURE
DB DECIBELSORDRYBULB LB� LINEARBARDIFFUSER ST STEAMTRAP
�C �UCTCOIL L� LINEARDIFFUSER SV STEAMVENT
DD DUALDUCT LFD LAMINARFLOW�IFFWER T THERMOSTAT
DDC DIRECT DIGITAL CONTROL LFT LEAVINGFLUID TEMPERATURE TB TERMINALBOX
�EFL DEFLECTION LPR LOW PRESSURE CONDENSATE RETURN T�V TRIPLE �UTVVALVE
DUC DOOR ON�ERCUT LPS LOW PRESSURE STEAM TLL TEMPERATURE LOW LIMIT
EA E%HAUST AIR MAT MI%EDAIR TEMPERATURE TSP TOTALSTATIC PRESSURE
EAT EMERINGAIRTEMPERATURE M� MOTORIZE�DAMPER UH UNITHEATER
EBH ELECTRICBASEBOARDHEATER MECH MECHANICAL VAV VARIABLEAIRVOLUME
ECG EGGCRATEGRILLE MPCR MEDIUM PRESSURECON�ENSATERETURN VD VOLUMEDAMPER(MANUAL)
ED EXHAOSTDIFFUSER MPS ME�IUMPRESSURESTEAM WB WETBULB
Eoc E�ECTRicoucrcoa on ouTsioEniR
EF EXHAUST AIR FAN OAT OUTSI�EAIR TEMPERATURE
EFT EMERINGFWIDTEMPERATURE
NOTE: ALL SYMBOLS AND ABBREVIATIONS MAY NOT BE USED ON THIS PROJECT
FLOOR PLAN SYMBOLS
SECTION WITH TOP NUMBER INDICATING
� T�P SECTIONDESIGNATIONAN�BOTTOMNUMBER
A�p� IN�ICATING�RAWINGTHATSECTIONISCUTON
OR �RAWING THAT SECTION IS �RAWN ON
�
� TYP DETAILWITHTOPNUMBERINDICATING�ETAILDESIGNATION
AN� BOTTOM NUMBER IN�ICATING DRAWING THAT DETAIL
A�p� ISREFERENCEDONORDRAWINGTHAT�ETAILISDRAWNON
A. GENERALNOTE
1. PLANNOTELIST
O PLAN NOTE
O THERMOSTAT
� HUMioisrnr
PM PRESSUREMONITOR(FLOORPLAN�
�o Co2MONITOR(FLOORPLANJ
� CONNECTIONOFNEWWORKTOEXISTING
HVAC-RELATED CODE AND STANDARD INFORMATION
MECHANICALCODE'.20141N�IANAMECHANICALCODE 20121NTERNATIONAL
(
MECHANICAL CO�E WITH6ISIACIB-0.61MPLEMENTING AMEN�MENTS).
FUELGASCODE: 20141NDIANAFUELGASCODE (20121MERNATIONALFUELGASCODE
WITH6I51AC 2531MPLEMENTING AMEN�MENTS�.
ENERGYCODE: 20101NDIANAENERGYCONSERVATIONCODE (ASHRAE90]�2007WITH
6ISIAC19�41MPLEMENTINGAMEN�MENTS).
MECHANICALSVSTEMDESIGNCRITERIA'. CLIMATEZONESA.
ECONOMIZER DESCRIPTION: SEE TEMPERATURE CONTROLSHEETS.
EpUIPMENTANDSVSTEMCONTROL�ESCRIPTION'. SEETEMPERATURECONTROL
SHEETS.
FAN MOTOR HORSEPOWER (hp) AND CONTROLS: SEE EdUIPMENT SCHEDULE SHEETS
FOR MOTOR HORSEPOWER SIZES. SEE TEMPERATURE CONTROL SHEETS FOR MOTOR
CONTROL.
DUCTSEALINGAN�DUCTAN�PIPEINSULATIONINFORMATION: SEEHVAC
sPEaFicnrioNs zsa�oo nNo zasi is.
SEE ARCHITECTURAL DRAWINGS FOR THE REpUIRE� INFORMATION REGAR�ING:
INSULATION MATERIALS AND THEIR R�VALUES, FENESTRATION U FACTORS AND SHGC,
ARFA-WEIGHTE� U FACTORS AN� SHGC CALCOLATIONS. AIR SEALING �ETAILS, AND
BUILDING THERMAL ENVELOPE DETAILS.
NFPA99-1072: COMPLIESWITHCHAPTER9.
HVAC PIPING SYMBOLS
—HWS— HEATING WATER SUPPLY
HWR— HEATINGWATERRETURN
PHWS PERIMETER HEATING WATER SUPPLY
PHWR PERIMETER HEATING WATER RETURN
—C8HW5— CHILLE�BEAMHEATINGWATERSUPPLV
—CBHWR— CHILLED BEAM HEATING WATER RETURN
�HWS CHILLEO WATERSUPPLV
—CHWR— CHILLE�WATERRETURN
—CBCWS— CHILLE�BEAMCHILLEDWATERSUPPLY
�BCWR CHILLE� BEAM CHILLED WATER RETURN
—CWS— WN�ENSER WATERSUPPLY
CWR— CONDENSER WATERRETURN
�PS LOW PRESSUR STEAM
LPR LOW PRESSURECON�ENSATERETURN
MPS— MEDIUM PRESSURE STEAM
MPR MEDIUM PRESSURECONDENSATERETURN
—FiPS— HIGH PRESSURE STEAM
HPR— HIGHPRESSURECON�ENSATERETURN
TC TRAPPED CONDENSATEIN TUNNEL(SVSTEM PRESSURE)
SV STEAM VENT
CP� CON�ENSATEPUMP�ISCHARGE
—GS GLVCOL SUPPLV
GR 6LVCOLRETURN
�� CON�ENSATEBEOUIPMENT�RAIN
BFW— BOILER FEED WATER
BWCF BOILERWATERCHEMICALFEED
—CWCF— CON�ENSER WATERCHEMICALFEE�
—ECWS— EQUIPMENT COOLING WATER SUPPLV
ECWR EQUIPMENTCOOLINGWATERRETURN
HRS— HEATRECOVERVSUPPLY
HRR— HEATRECOVERVRETURN
RHG REFRIGERANTHOTGAS
RL REFRIGERANTLIQUI�
RS REFRIGERANT SIICTION
�' DIRECTION OF PIPE SLOPE (DOWN)
LINE SYMBOLS
� LIGHTISCREENEDSOLIDORDASHEDLMESINDICATEEXISTINGTOREMAIN
HEAVV DASHED LINES IN�ICATE EXISTING TO BE REMOVED
HEAVV CONTINUOUS LINES INDICATE NEW WORK
LIGHT DOT LINES INDICATE FUTURE WORK
A. EXISTINGSVSTEMSSHOWNAREBASEDONEXISTINGORAWINGSAN�FlEL�VERIRED
TO THE EXTENT POSSIBLE CONTRACTOR SHALL VERIFV THAT SERVICE$ INOICATEO
FORREMOVALDONOTSERVESPACESOOTSI�ETHEPROJECTAREA. CONTRACTOR
SHALL RELD VERIFY THAT EXISTING SYSTEMS SHOWN ARE REPRESENTATWE OF THE
INSTALLED SVSTEMS AN� REPORT MAJOR OISCREPANCIES TO ENGWEER OF RECORD.
B. INACTIVE, ABAN�ONE� SVSTEMS NOT SHOWN ARE TO BE REPORTE� TO THE ENGWEER
OFRECORD.
G WNTRACTORISTOCOOR�INATEALLSERVICEINTEftRUPTIONSWITHOWNER
REPRESENTATNES.MAINTENANCE STAFF,AN� EN�-USERS. CONTRACTOR SHALL
PROVIDE SUFRGEM ADVANCE NOTICE TO ALL AFFECTED PARTIES OF IMPENDING
ouTnce
�. SVSTEMSINDICATE�BV�ASHE�LINEARETOBEREMOVE�INTHEIRENTIRETVUNLESS
OTHERWISE �ESCRIBED BV PLAN NOTE�S�. THIS INCLU�ES THE REMOVAL OF EXISTING
HANGERS,INSULATION,ASSOCIATE�CONTROLSANDACCESSORIES.ALLDUCTWORK
AND PIPING TERMINATIONS NOT SHONM AS BEING REUSE� SHALL BE
CAPPE�. CONTRACTORSHALLPATCHINSULATIONDAMAGEDDVRINGDEMOLITIONAN�
WHERE PIPING IS SHOWN TO BE CAGPED.
E. WHEN EQUIPMENT REOUIRING ELECTRICAL POWER IS REMOVE�, CONTRACTOR SHALL
ALSO �EMOLISH EXISTING POWER WIRING AND CONDUIT. A LICENSE� ELECTRICIAN
SHALL BE RESPONSIBLE FOR REMOVING ALL POWER WIRING AND CONDUIT.
F. WHEREREMAININGMECHANICALELECTRICALPWMBING.ORFIREPROTECTIONWORK
PENETRATES EXISTING WALLS OR FLOORS, THE OPENING CREATED MUST BE REPAIRE�
TO MATCH THE EXISTING CONSTRUCTION AND FlRE RATING BV THE GENERAL
CONSTRUCTION TRA�E SKILLE� IN THE WORK TO BE PERFORME�.
G. IF THE WORK OF OTHER TRADES IS CURRENTLV SUPPORTED BY WORK TO BE
�EMOLISHE�,CONTRACTOR SHALLFURNISH AN�INSTALLNEW SUPPORTS.
H. UNUSE�HANGERSFOUN�WITHINTHEPROJECTSCOPEAREASHALLBEREMOVE�.
I. WHERE RE�UIRE�, PERFORM PRE�EMOLITION SVSTEM TESTING (AIRFLOW,
TEMPERATURE, ETC.) PRIOR TO BEGINNING ANV DEMOLITION.
J. FORPHASEDSCOPEOFWORK,REFERTOARCHITECTURALPHASINGPLANSANDOTHER
PROJECT MANUAL REQUIREMENTS. CONTRACTOR IS TO VERIFY THE SPACES TO
REMAIN ACTNE UN�ER THERMAL CONTROL AND EXHAUST SVSTEMS TO REMAIN ACTNE
TO SUPPORT THE PHASING. PROVIDE TEMPORARY SVSTEM MODIRCATIOS (BLANKOFFS.
CAPS. TEMPORARV DUCT CONNECTIONS, TEMPORARY PIPE CONNECTION$ ETC) AS
RE�UIRED TO SUPPORT THE PHASING.
A. NEW WORK SHOWN ON �RAWING515 CONCEPTUAL IN NATURE. CONTRACTOR IS
RESPONSIBLEFORTHECOORDINATIONOFALLTRA�ES. CONTRACTORSHALL
PERPoRM FlNAL COORDINATION OF ALL TRADES AFTER CEILING REMOVAL ALLOWS
FURTHER SITE INVESTIGATION ON E%ISTING BUILDINGS.
B. UNLESSNOTE�OTHERWISEONTHEDRAWINGS.REFERTOSCHE�ULESFOR�IFFUSER,
GRILLE, TERMINAL BOX, AND OTHER TERMINAL E�UIPMENT RUNOUT SRES.
C. WHEREE�UIPMENTRE�UIRINGACCESSMUSTBEINSTALLEDABOVEGYPSUMCEILING,
CONTRACTOR SHALL COOR�INATE A�EpUATE ACCE55 WITH ALL TRA�ES AN� PROVI�E
THE REQUIRED ACCESS PANELS.
�. AIRFLOWOFFSETSNOTEDAREINTENDEDTOPROVI�EINITIANALUESFORTHETEST
ANDBALANCECONTRACTOR. FINALAIRFLOWOFFSETSARETOBE�ETERMMED
DURING FUNCTIONAL TESTING AND FlNAL VOLUMETRIC FLOW RATES SHALL BE
DOCUMENTED ON AS-BUILT �RAWINGS.
E. COORDINATEWITHALLTRA�ESTOPROVI�ETHEREpUIRE�EOUIPMENTACCE55.
REFER TO SPECIFlCATION'COMMON WORK RESULTS FOR HVAC" PoR ADDITIONAL
INFORMATION.
F. FORPHASE�SWPEOFWORK,REFERTOARCHITECTURALPHASINGPLANSAN�OTHER
PROJECT MANUAL REQUIREMENTS. PROVIDE TEMPORARY SVSTEM MODIFICATIONS AS
REQUIRE� TO SUPPORT THE PHASMG.
G. NOPIPINGSHALLPASSTHROUGHORBELOCATEDWITHMELECTRICALROOMS,
ELECTRICAL CLOSET$ ELEVATOR MACHME ROOMS,STAIRWELLS,OR ELEVATOR
HOISTWAVS.
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