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HVAC ABBREVIATIONS HVAC LEGEND HVAC NOTES <br /> AFF ABOVE FINISHED FLOOR 1. DUCT INSULATION TO MEET THE REQUIREMENTS OF SECT- . <br /> BDD BACKDRAFT DAMPER INLINE EXHAUST FAN(S) <br /> ION C403.10 OF THE 2018 WSEC AND SECTION 604 OF <br /> BTUH BRITISH THERMAL UNIT PER HOUR THE IECC(INTERNATIONAL ENERGY CONSERVATION CODE). <br /> CD CEILING DIFFUSER <br /> CFM CUBIC FEET PER MINUTE ROOFTOP EXHAUST FAN 2. SMOKE DETECTOR(S)INSTALLED IN MAIN RETURN AIR <br /> CU CONDENSING UNIT 0 DUCTS PER SECTION 606 OF THE 2018 IMC.HVAC SMOKE <br /> DB DECIBEL DUCT DETECTORS SHALL SHUT DOWN POWER TO THE <br /> DH DUCT HEATER UNIT UPON ACTIVATION AND A"SUPERVISORY"ZONE SHALL <br /> DOAS DEDICATED OUTSIDE AIR SYSTEM SIDEWALL EXHAUST FAN BE INITIATED AT FIRE ALARM PANEL UPON SMOKE DUCT <br /> ON DOWN DETECTOR ACTIVATION.2018 IMC SECTION 606.4&604.6.1. N IVE RSAL <br /> EC EVAPORATOR COIL <br /> EER ENERGY EFFICIENCY RATIO y� 3. SUPPLY&RETURN AIR DUCT IS MIN.R-6 IN UNCONDITIONED <br /> EF EXHAUST FAN L� u VAV FAN BOX SPACES&MIN.R-8 WHEN LOCATED OUTSIDE OF BUILDING uI <br /> EG EXHAUST GRILLE u AS PER THE 2018 WSEC C403.10.1.2. REFRIGERATION <br /> ERV ENERGY RECOVERY VENTILATOR 4. ALL SINGLE PACKAGE HVAC UNITS SHALL BE INSTALLED <br /> ESP EXTERNAL STATIC PRESSURE -CEILING EXHAUST FAN WITH ECONOMIZERS PER MANUFACTURER'S INSTALLATION AIR CONDITIONING-HEAT PUMPS-REFRIGERATION- <br /> EXH EXHAUST INSTRUCTIONS PER 2018 IMC,SECTION 403 AND SHALL CONTRACTOR'S LICENSE NUMBER: UNIVERI 159RF <br /> FCU FAN COIL UNIT AUBURN: (253)939-5581 TACOMA:OPERATE PER 2018 WSEC,SECTION C403.5.1. ) <br /> FD FIRE DAMPER,FLOOR DRAIN O GAS METER SEATTLE: (253)839-2126 FAX: 253)(253 922-3141 <br /> 735-3432 <br /> FPM FEET PER MINUTE 5. EQUIPMENT INSTALLATION INSTRUCTIONS TO BE ON-SITE P.O.BOX 614-AUBURN,WASHINGTON 98071 <br /> FSD FIRE AND SMOKE DAMPER Z`12 FOR INSPECTIONS. ©UNIVERSAL REFRIGERATION DRAWING-2001 <br /> GA GAUGE VVT DAMPER 6. ALL HVAC EOMT.TO BE LABELED TO THE SPACE SERVED. <br /> GF GAS FURNACE <br /> GRD GRILLE,REGISTER,DIFFUSER 7. DUCTS TO BE SUPPORTED AT EACH DIRECTION CHANGE z <br /> HP HORSEPOWER,HEAT PUMP T THERMOSTAT VERTICAL AT 12'-0"MAX.,HORIZONTAL AT 10'-0"MAX. _O <br /> ID INSIDE DIMENSION WITH STRAP,OR 8'-0"MAX.TRAPEZE SUPPORT. <br /> HIP INDOOR(SECTION)HEAT PUMP 0 <br /> IRH INFRARED HEATER 8. THERMOSTAT TO BE SEVEN-DAY TYPE AND HAVE NIGHT Ir <br /> KW KILOWATT O T-BAR SUPPLY DIFFUSER SETBACK WITH 5 DEGREE DEADBAND. <br /> MBH THOUSAND BTU PER HOUR 9. THE HVAC INSTALLATION SHALL BE COMPLETE WHEN ALL w <br /> MCD MOTORIZED CONTROL DAMPER ❑ <br /> SECTIONS OF 2018 WSEC C408 HAVE BEEN SATISFIED.THIS <br /> T-BAR RETURN GRILLE SHALL INCLUDE AS-BUILT DRAWINGS,SUBMITTALS,0&M z D <br /> NC NOISE CRITERIA <br /> NIC NOT IN CONTRACT ❑ Q J) <br /> NTS NOT TO SCALE MANUALS,SYSTEM BALANCE REPORT,AND A COMMIS- to w <br /> OBD OPPOSED BLADE DAMPER SIONING REPORT. 5; L <br /> OC ON CENTER ® HARDLID SUPPLY DIFFUSER 10.DUCT SEALING SHALL MEET REQUIREMENTS OF 2018 WSEC <br /> OD OUTSIDE DIMENSION OR DIAMETERcc C403.10.2. DUCT WORK WHICH IS DESIGNATED TO w <br /> OHP OUTDOOR HEAT PUMP OPERATE AT PRESSURES ABOVE 1/2"WATER COLUMN o <br /> OSA OUTSIDE AIR HARDLID RETURN GRILLE STATIC PRESSURE SHALL BE SEALED AS FOLLOWS: Lu <br /> OSCI OWNER SUPPLIED CONTR.INSTALLED N <br /> 1. STATIC PRESSURE 1/2 INCH TO 2 INCHES:SEAL ALL <br /> RA RETURN AIR <br /> POC POINT OF CONNECTION FD FIRE DAMPER TRANSVERSE JOINTS AND LONGITUDINAL SEAMS. p o <br /> RAG RETURN AIR GRILLE SPIRAL LOCK SEAMS IN ROUND AND FLAT OVAL DUCT <br /> RPM REVOLUTIONS PER MINUTE FSD FIRE SMOKE DAMPER WORK DO NOT REQUIRE SEALING;HOWEVER,OTHER <br /> RTU ROOFTOP UNIT SEAMS SHALL BE SEALED. DJ <br /> SA SUPPLY AIR VOLUME DAMPER 11.2018 WSEC FORMS,DUCT PLANS,BALANCING FEATURES, <br /> SG SUPPLY GRILLE AS WELL AS VENTILATION REQUIREMENTS(AS PER TABLE <br /> SP STATIC PRESSURE 403.3.1.1,2018 IMC MINIMUM VENTILATION RATES)AND <br /> SSG SIDEWALL SUPPLY GRILLE SD SMOKE DETECTOR OCCUPANCY,ALONG WITH A MECHANICAL PERMIT AT THE <br /> TBD TO BE DETERMINED TIME OF THE TENANT IMPROVEMENT PERMIT. <br /> TG TRANSFER GRILLE FLEXIBLE DUCT SARA Q <br /> TYP TYPICAL <br /> UH UNIT HEATER ® N <br /> VFD VARIABLE FREQUENCY DRIVE ROUND DUCT UP SCOPE OF WORK 0 � <br /> VTR VENT TO ROOF <br /> VVT VARIABLE VOLUME AND TEMPERATURE JOB# 23095 <br /> OROUND DUCT DOWN 1. MODIFY NATURAL GAS PIPING TO BEST ACCOMMODATE <br /> FUTURE TENANT NEEDS. <br /> 10x10 CD DIFFUSER TAG LJLJ <br /> 300CFM10"0 <br /> I11 W <br /> w U � <br /> L cry W <br /> cfD > <br /> p w W <br /> W z_ _ <br /> Cf:) <br /> m w <br /> Q <br /> � z <br /> w co <br /> D CY) <br /> O co <br /> PRINT/PLOT DATE: <br /> DRAFTER: <br /> ARW <br /> DESIGNER: <br /> HH <br /> PROJECT MANAGER: <br /> HH <br /> JOB NUMBER: <br /> 23095 <br /> SHEET NUMBER: <br /> NOTE:These plans are diagrammatical only. <br /> PENDING CIT " ' <br /> Y APPROVAL ' —C <br /> Please verily all dimensions at job site. <br />