HomeMy WebLinkAbout034 - H-1 - HVAC LGND ABBREVIATIONS MECHANICAL LEGEND MECHANICAL GENERAL NOTES
INSTALLATION:
ACC AIR COOLED CONDENSER ID INSIDE DIAMETER ANNOTATION SYMBOLS HVAC DUCNVORK(CONT.I PIPE FITTINGS A. NEW PIPING,DUCTWORK AND EQUIPMENT TO BE INSTALLED IN
ACU AIR CONDITIONING UNIT IFB INTEGRAL FACE&BYPA55 ACCORDANCE WITH THE CURRENTLY ADOPTED INTERNATIONAL
AD ACCESS DOOR IGV INLET GUIDE VANES 1 '� � _ �1 I MECHANICAL AND INTERNATIONAL BUILDING CODES.
ADJ ADJUSTABLE IPS IRON PIPE SIZE �� �I SUPPLY DUCT(SECTION VIEW) , ELBOW B. EQUIPMENT SHALL BE INSTALLED LEVEL,PLUMB,AND FIRMLYANCHORED IN
AF AIR FOIL IU INDUCTION UNIT ' X ',�3D VIEW NUMBER LOCATIONS INDICATED ON PLAN.OBSERVE MANUFACTURER'S
AFF ABOVE FINISHED FLOOR \ X %�SHEET NUMBER � /I RETURN DUCT(SECTION VIEW) , PIPE BREAK WSTALLATION WSTRUCTIONS AND RECOGNRED INDUSTRY PRACTICES TO
AFG ABOVE FINISHED GRADE KW KILOWATTS �— .�I ENSURE THAT PRODUCTS SERVE THEIR INTENDED FUNCTION.
AFR ABOVE FINISHED ROOF KWH KILOWATT HOUR -- PIPE UP C. INSTALL EQUIPMENT,DUCTWORK,AND PIPING SO AS TO MAINTAIN CODE
AFS AIR FLOW STATION �X��DETAIL NUMBER EXHAUST DUCT(SECTION VIEW) RE�UIRED CLEARANCES FOR ELECTRICAL AND TELECOMMUNICATION
AHU AIR HANDLING UNIT LAT LEAVING AIR TEMPERATURE(°F) ��,. X i► SHEET NUMBER �� EQUIPMENT.
AP ACCESS PANEL LF LINEAR FEET �.. ,' , PIPE DOWN D. ELEMENTS PENETRATING BUILDING COMPONENTS(ROOF ASSEMBLIES,
ATC AUTOMATIC TEMPERATURE CONTROL LWT LEAVING WATER TEMPERATURE(°F) pUTDOOR AIR DUCT(SECTION VIEW) WALL ASSEMBLIES,ETC.)SHALL BE SEALED WEATHER AND WATER TIGHT.
ATM ATMOSPHERE ^� SECTION NUMBER � � .. CHANGE IN ELEVATION OF PIPE COORDINATE PENETRATIONS WITH GENER4L CONTRACTOR TO PATCH TO
AWG AMERICAN WIRE GAUGE M MOTOR OPERATED THE SATISFACTION OF THE ARCHITECT OR ENGINEER.
MAU MAKEUP AIR UNIT '�� X ;'�SHEET NUMBER DUCT UP(PLAN VIEW) E. EQUIPMENT MANUFACTl1RED AFTER 1/1/2023 SHALL MEET MINIMUM SEER2
B BOILER MB MIXING BOX ����--'� � � �-� SIDE CONNECTION,TEE FITTING RATINGS.
BB BASEBOARD MBH 1000 BTU/HR X qIR DEVICE MARK AND CFM
BC BACKWARD CURVED MC MECHANICAL CONTRACTOR CFM D��1�� DUCT DOWN(PLAN VIEW) � TOP CONNECTION,TEE FITTING UP � COORDINATION:
BD BACKDR4FT DAMPER MFR MANUFACTURER A. IT SHALL BE THE RESPONSIBILITY OF THE MECHANICAL CONTRACTOR TO
BF BOILER FEED MS MINI-SPLIT (X-'� AIR DEVICE MARK AND CFM- � RELD COORDINATE THE LOCATION OF EQUIPMENT,ROUTING OF
BHP BRAKE HORSEPOWER �F� PROVIDE OPPOSED BLADE DAMPER ��- INCLINED RISE-IN DIRECTION OF AIRFLOW _ BOTTOM CONNECTION,TEE FITTING DOWN DUCTWORK,AND ROUTING OF PIPING WI7H OTHER TRADES.
el BACKWARD WCLINED NC NOISE CRITERIA OBD B. IT SHALL BE THE RESPONSIBILITY OF THE MECHANICAL CONTRACTOR TO
BMS BUILDING MANAGEMENT SYSTEM NC NORMALLY CLOSED CAPPED OUTLET OR BLIND FLANGE REVIEW THE DRAWINGS OF OTHER DISCIPLINES AND PROVIDE THE
BOD BOTTOM OF DUCT NIC NOT IN CONTRACT X AIR DEVICE MARK AND CFM- Ir�- WCLINED DROP-IN DIRECTION OF AIRFLOW NECESSARY LABOR AND MATERIALS REQUIRED FOR A COMPLETE
BOJ BOTTOM OF JOIST NO NORMALLY OPEN CH PROVIDE RADIAL DAMPER INSTALLATION.
BOS BOTTOM OF STEEL NPS NOMINAL PIPE SIZE RD r------ .� CONCENTRIC REDUCER C. COORDINATE THE INSTALLATION OF GRILLES,REGISTERS AND DIFFUSERS
BTU BRITISH THERMAL UNIT ,� • INTERNAL DUC7 LINWG WITH THE ARCHITECTURAL REFLECTED CEILING PLANS,THE ELECTRICAL
OA OUTSIDE AIR ME-# MECHANICAL E�UIPMENT MARK LIGHTING PLANS,AND IF RELEVANT,THE TELECOMMUNICATION AND FIRE
C COMMON OAD OUTSIDE AIR DAMPER — SPRINKLER PLANS.
CAV CONSTANT AIR VOLUME OBD OPPOSED BLADE DAMPER !E1 ME-# EXIS7ING MECHANICAL EQUIPMEM ��`I�- ELBOW WITH TURNING VANES VALVES
CC COOLING COIL ELECTRICAL COORDINATION:
CCW COUNTER CLOCKWISE P PUMP (Dl ME-# DEMOLISHED MECHANICAL EQUIPMENT � � RADIUS ELBOW � MANUAL BALANCING VALVE A. SEE THE MEP COORDINATION SCHEDULE FOR ELECTRICAL INFORMATION.
CFM CUBIC FEET PER MINUTE PC PLUMBING CONTRACTOR �-=- COORDINATE WITH OTHER TRADES TO ENSURE THAT ELECTRICAL
CH CHILLER PD PRESSURE DROP � POINT OF NEW CONNECTION
C&I CONTROLS&INSTRUMENTATION PH PHASE "� AUTOMATIC BALANCING VALVE DISCONNECTS,MOTOR STARTERS,VARIABLE FREQUENCY DRNES,
CLG CEILING PHC PREHEAT COIL MANUAL VOLUME DAMPER � � CONTROLS,AND ELECTRICAL ACCESSORIES ARE FURNISHED AND/OR
�) POINT OF DISCONNECTION � INSTALLED BY THE APPROPRIATE TRADE.
CMU CONCRETE MASONRY UNIT PPM PART PER MILLION � VENTURI VALVE
CND CONDENSATE PROP PROPELLER REMOTE VOLUME DAMPER - SITE ELEVATION:
CONT CONTINUATION PRV PRESSURE REDUCING VAWE �- A. EQUIPMENT SHALL BE SELECTED FOR THE PROJECT ELEVATION OF 4,800'.
CORR CORRIDOR PSIA PSI,ABSOLUTE HVAC CONTROL SYMBOLS m . . ISOLATION VALVE
CT COOUNG TOWER PSIG PSI,GAUGE
CU CONDENSING UNIT �- BACKDRAFT DAMPER
CH CABINETHEATER QTY QUANTITY T: THERMOSTAT MANUAL3-WAYVALVE
�� CONTROLVALVE ^� MECHANICAL SHEET INDEX
CVS CONTROLVALVESTATION R REGISTER �T�� ZONEDTHERMOSTAT �- ZONEDAMPER STRAINER
CW CLOCKWISE RA RETURNAIR � NUMBER SHEETNAME
RD RADIAL DAMPER w.n �m —. �
dB DECBEL RF RETURN/RELIEFAIRFAN ';Ti ZONEDTHERMOSTAT-MASTER . CHECKVALVE H-1 HVACLEGEND
DB DRY BULB TEMPERATURE(°F) RH RELATNE HUMIDITY �- BYPA55 DAMPER H-2 HVAC SCHE�ULES
DDC DIRECTDIGITALCONTROL RHC REHEATCOIL �%� � � � BACKFLOWPREVENTER H3 HVACDETAILS
DH DUCTHEATER �,T,� THERMOSTATW/LOCKABLECOVER � �
DP DEW POINTTEMPERATURE(°F) SA SUPPLY AIR MOTORIZED DAMPER H-4 HVAC DEMOLITION PLAN
DX DIRECT EXPANSION SAF SUPPLYAIR FAN 1$i WALL SWITCH � . . PRESSURE REDUCING VALVE H-5 � HVAC PLAN
SC SENSIBLECOOLER LL
E EXHAUST SCFM CFM,STANDARD CONDITIONS (H,: HUMIDISTAT �- FIRE DAMPER . . GAS PRESSURE REGULATOR
EA EXHAUST AIR SD SMOKE DETECTOR
EAT ENTERING AIRTEMPER4TURE(°FJ SEER SEASONAL ENERGY EFFICIENCY RATIO �-� TEMPERATURE AND/OR PRESSURE RELIEF VALVE
EC ELECTRICAL CONTRACTOR SENS SENSIBLE C ROOM TEMPERATURE SENSOR FIRE/SMOKE DAMPER
EDR EQUIVALENTDIRECTRADIATION SP STATICPRESSURE ��
EER ENERGY EFFICIENCY RATIO SPS STATIC PRESSURE SENSOR �A ADJUSTABLE ROOM TEMPERATURE SENSOR ��� . . HOSE-END DRAIN W/CAP
EF EXHAUSTFAN SS STAINLESS STEEL
EFF EFFICIENCY c ��- SMOKE DAMPER
ELEV ELEVATION T THERMOSTAT IT. COMBO ROOM TEMPERATURE&CO2 SENSOR „ BOILER DRAIN W/CAP
ERV ENERGYRECOVERYVENTILATOR TA TRANSFERAIR cw �5�
ESP EXTERNAL STATIC PRESSURE TCC TEMPERATURE CONTROL CONTRACTOR � ADJUSTABLE COMBO ROOM TEMP&CO2 SENSOR . . SOLENOID VALVE
ET EXPANSIONTANK TCP TEMPERATURECONTROLPANEL GENERAL
EWT ENTERMGWATERTEMPERATURE(°F) TG TRANSFERGRILL H �X 2-WAYTEMPERATURECONTROLVALVE
TOS TOP OF STEEL � ROOM HUMIDITY SENSOR (E)NAME EXISTING PIPE TO REMAIN
F&T FLOAT 8 THERMOSTATIC TSP TOTAL STATIC PRESSURE
FA FACE AREA TYP TYPICAL � ROOM CO2 SENSOR �� 3-WAY TEMPERATURE CONTROL VALVE
FC FORWARD CURVED (D)NAME EXISTING PIPE TO BE DEMOLISHED
FC FAN COIL UH UNIT HEATER � BUILDING PRESSURE SENSOR �� STEAM TRAP
FP FIRE PROTECTION UNC UNDERCUT NAME NEW PIPING
FPM FEET PER MINUTE UV UNIT VENTIL4TOR
Ff FEET SPI STATIC PRESSURE SENSOR
VA VOLT-AMPERE r DIRECTION OF FLOW
GA GAUGEORGAGE VAV VARIABLEAIRVOLUME PIPINGSPECIALTIES
GC GENERALCONTRACTOR VD VOLUME DAMPER DP DIFFERENTIALPRESSURESENSOR
GEN GENERATOR VEL VELOGTY n AUTOMATICAIRVENT
GH GRAVITY HOOD VFD VARIABLE FREQUENCY DRNE r6oiNo) CARBON MONOXIDE/NITRIC OXIDE SENSOR HVAC PIPING
GPD GALLONS PER DAY VRF VARIABLE REFRIGERANT FLOW � MANUAL AIR VENT
GPH GALLONS PER HOUR HWS HEATING WATER SUPPLY
GPM GALLONSPERMINUTE WB WETBULBTEMPERATURE(°F) _
WC WATERCOLUMN HVAC DUCTWORK PRESSURE/TEMPERATUREPORT
H HUMIDIFIER WG WATER GAUGE -HWR -- HEATING WATER RETURN
HC HEATING COIL WSHP WATER SOURCE HEAT PUMP — RECTANGULAR DUCT i UNION OR FLANGE
HG MERCURY W� ' WIDTH x DEPTH -CWS - CHILLED WATER SUPPLY
HOA HAND-OFF-AUTOMATIC 4T TEMPERATURE DIFFERENCE(°F)
HP HORSEPOWER �r PIPEWELL-EMPTY
HR HOUR ���1�„m ROUND DUCT CWR CHILLED WATER RETURN
HX HEATEXCHANGER .'� DIAMETER �
TEMPERATURESENSOR
��p„'. OVALDUCT CTS COOLINGTOWERSUPPLY IPI
, � WIDTH/DEPTH
PRESSURESENSOR
—CTR—--— COOLWG TOWER RETURN
�I I X"m I I FLEXIBLE DUCT FS
DIAMETER - FLOW SWITCH
—HPWS----- HEAT PUMP WATER SUPPLY
0� FLOOR/CEILWG SUPPLY DIFFUSER PS
PRESSURE SWITCH
-� HPWR HEAT PUMP WATER RETURN ��
I�I� FLOOR/CEILING RETURN GRILLE +' PRESSURE GAUGE,SNUBBER&NEEDLE VALVE
,� HPS HIGH PRESSURE STEAM --
� T;
pi I�II� .. TEMPERATURE GAUGE
/ FLOOR/CEILING EXHAUST GRILLE
�
MPS MEDIUM PRESSURE STEAM
� 1 SIDEWALL SUPPLY DIFFUSER — — — LPS — — — LOW PRESSURE STEAM - � FLEXIBLE CONNECTOR
- � - THERMAIJSEISMIC EXPANSION LOOP
.- SIDEWALL RETURN/EXHAUST GRILLE CND STEAM CONDENSATE RETURN
- PIPE GUIDES
AN ATMOSPHERIC VENT
n ANCHOR
o REF REFRIGERANT(LIQUID AND SUCTION)
= NOTE:THISISASTANDARDLEGEND.NOTALLPIPENPESAND !F;� FLOWMETER AGENCY REVIEW (REVISION 2)
� SYMBOLS ARE NECESSARILY UTILIZED IN THE DRAWINGS. .
— JUNE 2025
veaiFv scn�et REVISIONS ,.•"N T�q'• DRAWN BY: CMH PROJECT NUMBER
THESEPRINTSMAVBE NO. OESCRIPTION BY �ATE :�O �•� �9 q DSGN.BV: CMH 10678.001
Morrison ;* JOSEPHR *� SHEETNUMBER
`s �' . NORTON RANCH LIFT STATION UPGRADES
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o MEoriiclNn�oaawMc�N ■■ Bozeman,MT 59718 BOZEMAN MONTANA 3a
GH S APPR.BV: JRH
� � �► �-o No.41135 PE���; DRAWING NUMBER
8 — M a i e r I e .� � �. DATE: O6/2025
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o engineers surveyors planners scientists tiF,g G f BY: JRH H-1
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PLOTTEDON:529I20253�.25:25PM CO�vRIGHTOMORRI50N�Mni�.-viF ~ti•..�NA��'�•f DATE�. 1I27I2025