The URL can be used to link to this page

Home My WebLink About2769-35H V A C A B B R E V i A T 1 0 N S A N D S Y M B O L L I S T S H V A C A B B R E V I A T I O N S P I P I N G S Y M B O L S D U C T W 0 R K S Y M B O L S AAV AUTOMATIC AIR VENT MAV MANUAL AIR VENT — PIPING BRANCH GALLONS PER MINUTE UC RETURN AIR DUCT UP AC AIR CONDITIONING MAX MAXIMUM H HICK UL UNDERWRITERS LABORATORY HB HOSE BIBB ACD AUTOMATIC CONTROL DAMPER MB MIXING BOX _0 PIPE DROP UP THRU ROOF irnA Ar �U-) „-,,, ��M rrnnirA#nv nAnTfn1u a" Ain n� w.1% ��w, ,.011wL1.V 9 , M.11VVt✓1N. n,i. � �� u..a SUPPLY AIR DUCT UP ACU AIR CONDITIONING UNIT MBH THOUSAND BTU PER HOUR V VENT OR ATMOSPHERIC RELIEF HPR HIGH PRESSURE RETURN VAC VACUUM ACV AUTOMATIC CONTROL VALVE MCC MOTOR CONTROL CENTER VARIABLE AIR VOLUME PIPE RISE HVAC HEATING, VENTILATING AND AIR-CONDITIONING VD VOLUME DAMPER EXHAUST AIR DUCT UP AD ACCESS DOOR MG GAS - MEDIUM PRESSURE HWR HOT WATER RETURN HWR HOT WATER RETURN VTR VENT THRU ROOF AF AIR FOIL MIN MINIMUM - HPS HIGH PRESSURE STEAM PITCH OF PIPE RISE INVERTED BUCKET TRAPS W/ WITH N 0 T E: RETURN AIR DUCT DOWN AFF ABOVE FINISHED FLOOR MOT MOTOR PS _ W C WATER-COOLED 1. TEMPERATURE THERMOSTAT: TEMPERATURE RANGE°55 F T8 85 F KW KILOWATT AFS AUTOMATIC FIRE SPRINKLER MPR MEDIUM PRESSURE RETURN —B PITCH OF PIPE DROP 4]z HEATING AND COOLING, CAPABAUTY TO TERMINATE ALL HEATING LRA LOCKED ROTOR (AMPERAGE) SUPPLY AIR DUCT DOWN AHU AIR HANDLING UNIT MPS MEDIUM PRESSURE STEAM WABT WET -BULB TEMPERATURE THAN 78 F . LBS POUNDS WG WATER GAUGE AMB AMBIENT MU MAKE-UP WATER —� I �- UNION' LEAVING DB TEMPERATURE WP WORKING PRESSURE LPR LOW PRESSURE RETURN EXHAUST AIR DUCT DOW AMD AIR MEASURING DEVICE MV MOTOR OPERATED VALVE LPR LOW-PRESSURE RETURN 2_Wy TWO WAY (PATTERN) E(NAME) EXISTING PIPE LPS LOW-PRESSURE STEAM AN PIPE ANCHOR MVD MANUAL VOLUME DAMPER LEAVING 4-W �— CONCENTRIC REDUCER LWB LEAVING WB TEMPERATURE OR ELBOWS WITH TURNING VANES ANV ANGLE VALVE MZ-AHU MULTIZONE AIR HANDLING UNITS AP ACCESS PANEL NC NORMALLY CLOSED —p� ECCENTRIC REDUCER, FLAT TOP OR �— TEE DUCT WITH TURNING VANES ARCH ARCHITECTURAL NIC NOT IN CONTRACT AT AIR TERMINAL NO NORMALLY OPEN- N VECTION - - OR DUCT WITH ACOUSTICAL LINING ATC AUTOMATIC TEMPERATURE CONTROL NO. NUMBER - - - - BC BALANCING COCK NPSH NET POSITIVE SUCTION HEAD [ DEAD END, SCREWED CAP D OR —} ---1-- DUCT DROP ODD BACK DRAFT DAMPER NTS NOT TO SCALE BFV BUTTERFLY VALVE OBD OPPOSED BI.ADE DAMPER �— -- DEAD END, WELDED CAP R R OR —}--}— DUCT RISE BHP BRAKE HORSEPOWER OAI OUTSIDE AIR INTAKE BI BACKWARD INCLINED OD OUT SIDE DIAMETER BIW BACKWARD INCLINED WHEEL OPW OPERATING WEIGHT EXPANSION LOOP OR —�— TRANSITION SQUARE TO ROUND BLV BALL VALVES OSA OUTSIDE AIR TRANSITION SQUARE TO SQUARE / BTU BRITISH THERMAL UNIT OV OUTLET VELOCITY — PIPE ALIGNMENT GUIDE OR --' ROUND TO RAND BTUH BTU PER HOUR OPNG OPENING PIPE ANCHOR �IIIIIIE BV BALANCING COCK PD PRESSURE DROP OR FLEXIBLE DUCT CC COOLING (OIL PF PERFORATED (FACE) CD CEILING DIFFUSER PG PRESSURE GAUGE — 'Da-- GATE VALVE OR FLEXIBLE CONNECTION CFM CUBIC FEET PER MINUTE PH PHASE (ELECTRICAL) CHWR CHILLED WATER RETURN PCC POINT OF CONNECTION GLOBE VALVE OR �1 RADIUS ELBOW C HWS CHL LED WATER SUPPLY PRSS PREF CLG CEILING PRV PRESSURE REDUCING VALVE "Y TYPE STRAINER ® OR ® SUPPLY AIR RECTANGULAR CEILING DIFFUSER COMP COND COMPRESSOR CONDENSATE PS PSI PRESSURE SWITCH POUNDS PER SQUARE INCH AUTOMATIC AIR VENT ® AIR CEILING REGISTER OR GRIT LLE/ CONN CONNECTION PSIA PSI ABSOLUTE CONT CONTINUATION PSIG PSI GAUGE ��+ PRESSURE REDUCING VALVE EXHAUST AIR GRILLE COP COEFFICIENT OF PERFORMANCE PT PLUGGED TEE CT FACTORY -FABRICATED COOLING TOWER PTR PRESSURE -TEMPERATURE RELIEF VALVE RELIEF VALVE OR —E VERTICAL DUCT DROP CU CONDENSING UNIT PVC POLYVINYL CHLORIDE PIPE CV C CHEM VALVE FLOW COEFFICIENT R RLA RISE�— RATED LOAD (AMPERAGE) � AUTOMATIC TEMPERATURE CONTROL � >< — OR �'— VERTICAL DUCT RISE VALVE - 2 OR 3 WAY CWR CONDENSER WATER RETURN RA RETURN AIR BALANCING OR PRESSURE GAUGE COCA( SIDE WALL REGISTER SUPPLY AIR CWS CONDENSER WATER SUPPLY RAR RETURN AIR REGISTER D D -D CROP DOUBLE DEFLECTION (PATTERN) RCT RD RECTANGULAR (FACE) REFRIGERANT DISCHARGE LINE Z AUTOMATIC FLOW CONTROL VALVE AI SIDE WALL REGISTER RETURN AIR DAD DUCT ACCESS DOOR RD ROOF DRAINS - —�► DB DRY BULB REG REGISTER FLOW MEASURING DEVICE FIRE DAMPER DIAM DIAMETER RG RELIEF GRILL DIFF DIFFUSER RHC REHEATING COIL MANUAL AIR VENT - —� AUTOMATIC CONTROL DAMPER OL DOOR LOUVER RL REFRIGERANT LIQUID UNE - -'-C7 DR DRAIN RPM REVOLU71O NS PER MINUTE _� v_ CHECK VALVE, SWING OR LIFT COMBINATION OF SMOKE AND FIRE DAMPER E (NAME) EXISTING PIPE RS REFRIGERANT SUCTION UNE ESP EXTERNAL STATIC PRESSURE RV RELIEF VALVE —� i SILENT CHECK VALVE - —) MANUAL VOLUME DAMPER EA EXHAUST AIR SA SUPPLY AIR EAR EXHAUST ALR REGISTER SAD SUPPLY AIR DIFFUSER —� �-- BUTTERFLY VALVE t —� DOOR LOUVER EAT ENTERING AIR TEMPERATURE SAR SUPPLY AIR REGISTER EER ENERGY EFFICIENCY RATIO SD SMOKE DAMPER ---� Q �— BALL VALVE —� UNDERCUT (DOOR) EF EXHAUST FAN SEER SEASONAL ENERGY -EFFICIENCY RATIO EJ EXPANSION JOINT SENS SENSIBLE SOLENOID VALVE UT THERMOSTAT ELEC ELECTRICAL SF SUPPLY FAN ENT ENTERING SHR SENSIBLE HEAT RATIO rI ELECTRIC MOTORIZED VALVE 03 THERMOSTAT # CORRESPONDS WITH ER ECCENTRIC REDUCER SMACNA SHEET METAL & AC NATIONAL ASSOCIATION `r OPERATOR UNIT NUMBER EWT ENTERING WATER TEMPERATURE SMD AUTOMATIC SMOKE DAMPERC�1 PNEUMATIC VALVE OPERATOR BT BY-PASS TIMER EXH EXHAUST SOH SHUT OFF HEAD F FILTER SDV SHUT OFF VALVE THERMOMETER AND WELL NT F DEGREES FAHRENHEIT SP STATIC PRESSURE NIGHT THERMOSTAT F&W FACE AND BYPASS DAMPERS SPEC SPECIFICATION F&T FLOAT AND THERMOSTATIC TRAPS SQ SQUARE (FACE) PRESSURE GAUGE RT RETURN AIR THERMOSTAT FLA FULL LOAD AMPERAGE SQ. FT. SQUARE FOOT ® PUMP FA FREE AREA ST SOUND TRAP SD SMOKE DETECTOR FC FLEXIBLE CONNECTION STR STRAINER FCU FAN COIL UNIT TA THROW AWAY (FILTER) -- FLEXIBLE PIPE CONNECTION TS TIME SWITCH FD FIRE DAMPER TC TEMPERATURE CONTROL FII FINISHED) TCP TEMPERATURE CONTROL PANEL RS REFRIGERANT SUCTION LINE DIAMETER /ROUND FLR FLOOR TCV AUTOMATIC TEMPERATURE CONTROL VALVE FPM FEET PER MINUTE TD TRANSFER DUCT RL REFRIGERANT LIQUID UNE SQUARE FEET FPS FEET PER SECOND MH TOTAL DYNAMIC HEAD FS FLOW SWITCH TEFC TOTALLY ENCLOSED FII -COOLED MOTOR RD REFRIGERANT DISCHARGE LINE C CFM FT FEET TEMP TEMPERATURE GA GAUGE TG TRANSFER GRILLE CWS CONDENSER WATER SUPPLY GAL GALLON TH THERMOMETER ZONE CONTROL DAMPER GALV GALVANIZED TV TURNING VANES CWR CONDENSER WATER RETURN tC GAS COCK TW THERMOMETR WELL T%M TYPICAL - —O BY-PASS DAMPER GLV GLOBE VALVE V VENT OR ATMOSPHERIC RELIEF GPMI GALLONS PER MINUTE UC UNDERCUT (DOOR) GV GATE VALVE UH UNIT HEATER DR CONDENSATE DRAIN (SLOPED ) H HICK UL UNDERWRITERS LABORATORY HB HOSE BIBB UN UNION CHWS CHILLED WATER SUPPLY HC HEATING COIL UTR UP THRU ROOF irnA Ar �U-) „-,,, ��M rrnnirA#nv nAnTfn1u a" Ain n� w.1% ��w, ,.011wL1.V 9 , M.11VVt✓1N. n,i. � �� u..a sill ... IIAIIT MMIMI AT/1C _.... ._....� ,..... CHWR CHILLED WATER RETURN HP HORSEPOWER V VENT OR ATMOSPHERIC RELIEF HPR HIGH PRESSURE RETURN VAC VACUUM HPS HIGH PRESSURE STEAM VAV VARIABLE AIR VOLUME HWS HOT WATER SUPPLY HVAC HEATING, VENTILATING AND AIR-CONDITIONING VD VOLUME DAMPER HW HOT WATER VIL VERTICAL IN-LINE HWR HOT WATER RETURN HWR HOT WATER RETURN VTR VENT THRU ROOF HWS HOT WATER SUPPLY W WIDE - HPS HIGH PRESSURE STEAM IB INVERTED BUCKET TRAPS W/ WITH N 0 T E: ID INSIDE DIAMETER W-CLR WATER COOLERS MPS MEDIUM PRESSURE STEAM PS IRON PIPE SIZE W C WATER-COOLED 1. TEMPERATURE THERMOSTAT: TEMPERATURE RANGE°55 F T8 85 F KW KILOWATT W G WATER GAUGE (PRESSURE) LPS LOW PRESSURE STEAM SEQUENCE HEATING AND COOLING, ADJUSTABLE TO 1b F BETWEEN L LONG W/0 WITHOUT HEATING AND COOLING, CAPABAUTY TO TERMINATE ALL HEATING LRA LOCKED ROTOR (AMPERAGE) WB WET BULB HPR HIGH PRESSURE RETURN AT NO MORE THAN 76 F AND TERMINATE ALL COOLING AT NOT LESS LAT LEAVING AIR TEMPERATURE WABT WET -BULB TEMPERATURE THAN 78 F . LBS POUNDS WG WATER GAUGE MPR MEDIUM PRESSURE RETURN LD LINEAR DIFFUSER VMS WIRE MESH SC2tEEN LOB LEAVING DB TEMPERATURE WP WORKING PRESSURE LPR LOW PRESSURE RETURN UN FT LINEAR FEET 1-W ONE WAY (PATTERN) LPR LOW-PRESSURE RETURN 2_Wy TWO WAY (PATTERN) E(NAME) EXISTING PIPE LPS LOW-PRESSURE STEAM 3-W THREE WAY (PATTERN) LVG LEAVING 4-W FOUR WAY (PATTERN) -X X E(NAME) X X EXISTING PIPE TO BE REMOVED LWB LEAVING WB TEMPERATURE LWT LEAVING WATER TEMPERATURE GENERAL N O TE S: 1. ALL DUCT DIMENSIONS ON DRAWINGS TO BE INSIDE CLEAR. 2. ALL ROOM THERMOSTATS TO BE MOUNTED 4'-0" ABOVE FINISH FLOOR. 3. ALL INDIVIDUAL BRANCH SUPPLY, RETURN, OUTSIDE AIR, ECT. DUCTS SHALL BE EQUIPPED WITH A MANUAL VOLUME DAMPER. 4. ALL SQUARE ELBOWS TO BE PROVIDED WITH TURNING VANES. 5. CO-ORDINATE LOCATION OF CEILING DIFFUSERS, REGISTERS AND GRILLES WITH ARCHITECTURAL REFLECTED CEILING PLAN. 6. FOR BUILDING LOCATIONS, DIMENSIONS AND GRADE ELEVATIONS SEE ARCHITECTURAL AND STRUCTURAL DRAWINGS. 7. ALL EQUIPMENT ANCHORS ON ROOF SHALL BE MADE WATER PROOF. 8. CONTRACTOR SHALL CO-ORDINATE MOUNTING HEIGHT OF ALL DUCTS WITH RECESSED LIGHTING FIXTURES. WHERE NOTED ON DRAWINGS OR REQUIRED, DUCTS SHALL BE RUN BETWEEN LIGHTING FIXTURES. 9. FLASHING AND COUNTERFLASHING FOR MECHANICAL WORK SHALL BE MADE WATER PROOF. 10. THESE DRAWINGS AND SPECIFICATIONS DO NOT INCLUDE NECESSARY COMPONENTS FOR CONSTRUCTION SAFETY. 11. SYMBOLS AND ABBREVIATIONS ARE SHOWN FOR REFERENCE; NOT ALL SYMBOLS AND ABBREVIATIONS MAY BE USED. 12. ALL NOTES ON THIS SHEET REMAIN PART OF THE CONTRACT DOCUMENTS. 13. ASBESTOS OR HAZARDOUS WASTE: IT IS UNDERSTOOD AND AGREED THAT THIS CONTRACT DOES NOT CONTEMPLATE THE HANDLING OF ASBESTOS OR ANY HAZARDOUS WASTE MATERIAL IF ASBESTOS OR ANY HAZARDOUS WASTE MATERIAL IS ENCOUNTERED, NOTIFY THE OWNER IMMEDIATELY. DO NOT DISTURB, HANDLE OR ATTEMPT TO REMOVE. 14. FOR ACTUAL DIMENSIONS OF LOUVER SIZES SEE ARCHITECTURAL DRAWINGS, PROVIDE AND ATTACH PLENUMS AND OR DUCTS TO ACCOMMODATE THOSE DIMENSIONS. 15. UNIT NUMBERS FOR MECHANICAL EQUIPMENT SHOWN IN SCHEDULES ARE FOR TYPE OF UNIT ONLY. FOR QUANTITIES & LOCATIONS OF MECHANICAL UNITS LISTED IN SCHEDULES, SEE MECHANICAL DRAWINGS. 1. ALL MECHANICAL EQUIPMENT SHALL BE BRACED OR ANCHORED TO RESIST A HORIZONTAL FORCE ACTING IN ANY DIRECTION USING THE FOLLOWING CRITERIA: EQUIPMENT ON GRADE: 23% OF OPERATING WEIGHT EQUIPMENT ON STRUCTURE: US OF OPERATING WEIGHT FOR FLEXIBLY MOUNTED EQUIPMENT USE 4 X THE ABOVE VALUES, AND FOR SIMULTANEOUS VERTICAL FORCE USE 1/3 X HORIZONTAL FORCE. THE ABOVE VALUES ARE FOR AN IMPORTANCE FACTOR. 1=1.15 AND SEISMIC ZONE, Z=0.4 . WHERE ANCHORAGE DETAILS ARE NOT SHOWN ON THE DRAWINGS THE FIELD INSTALLATION SHALL BE SUBJECT TO THE ACCEPTANCE BY THE MECHANICAL ENGINEER, ARCHITECT AND LOCAL INSPECTOR. 2. DUCTWORK & PIPING RESTRAINT SHALL BE IN ACCORDANCE WITH "SMACNA" GUIDELINES FOR RESTRAINT OF MECHANICAL SYSTEMS. C O O R D I N A T I O N: 1. THESE DRAWINGS ARE DIAGRAMATIC AND SHOW IN GENERAL WHERE THE DUCTWORK, PIPING AND OTHER WORK SPECIFIED IN THE 15000 SEC- TIONS OF THE SPECIFICATIONS IS TO BE LOCATED. THE DRAWINGS DO NOT NECESSARILY INDICATE ANY AND ALL OFFSETS AND CONFIGURATIONS REQUIRED FOR COORDINATION WITH THE SPACE REQUIREMENTS OF OTHER TRADES. THE CONTRACTOR IS RESPONSIBLE FOR THE CORRECT PLACING, LOCATION, AND CONNECTION OF THIS WORK IN RELATION TO THE WORK OF OTHER TRADES. THE CONTRACTOR SHALL EXAMINE ALL MECHANICAL, ARCHITECTURAL, STRUCTURAL, ELECTRICAL AND OTHER DRAWINGS THAT HAVE BEEN PRE- PARED FOR THIS PROJECT, AND ACCEPT SUCH CONDITIONS, AND MAKE ALLOWANCES FOR THEM IN PREPARING THE BID. FA=c i t e i s Virginia Dare Tower 10470 Foothill Blvd. Ranch Cucamonga California 91730-3754 tel: 909 987 0909 fax: 909 980 9980 CONSULTANT BP & Associates, Inc. Consulting Engineers 14471 Chambers Rd. Suite 102 92 Tustin, California 80 Telephone (714) 734 1777 Fax (714) 734 1783 APPROVED A�O�Of ESS/p� h� W 6a � F OF CALF APPROVED AS -GUILTS JUL.-S Q 2002 APPROVED D ARCy�F�''', Ar~-RY—WOLFF C-9784 Q ,,119TH OF r NO DATE JBY IREMARKS ABBREVIATIONS AND SYMBOLS DRAWN - CHECKED AB DATE SEP. 1999 SCALE AS NO: JOB NO. I: 98177 r