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INSTALLATION SHALL CONFORM TO THE ENERGY CONSERVATION DESIGN MANUAL STANDARDS FOR NEW NONRESIDENTIAL SCOPE : PROVIDE ALL MATERIALS & LABOR AS REQUIRED FOR A COMPLETE MECHANICAL PENETRATION. SEAL PENETRATION INTO PLENUM AIR TIGHT.SEE DETAILS ON SHEET M2. BUILDINGS. SYSTEM AS SHOWN. z o J co O TERMINATE 12"0 THRU ROOF DECK INTO RETURN PLENUM WITHIN CURB.PROVIDE VOLUME DAMPER BELOW ROOF 2. ALL WORK AND MATERIALS SHALL COMPLY WITH 2016 CALIFORNIA MECHANICAL CODE AND ALL OTHER GOVERNING CODES. OBTAIN SUBMITTALS : WITHIN 30 DAYS AFTER AWARD OF CONTRACT,SUBMIT 6 SETS OF SHOP J PENETRATION. SEAL PENETRATION INTO PLENUM AIR TIGHT.SEE DETAILS ON SHEET M2. RETURN DUCT FROM AND PAY FOR ALL NECESSARY PERMITS, FEES AND INSPECTIONS REQUIRED BY GOVERNING AUTHORITIES. DRAWINGS OF ALL PROPOSED EQUIPMENT TO ARCHITECT FOR APPROVAL. z w VOLUME DAMPER TO BE OPEN ENDED 12"0 ELBOW INSTALLED HIGH AS POSSIBLE BETWEEN TRUSSES. 3. PROVIDE FLEX CONNECTION AT SUPPLY AND RETURN DUCT CONNECTIONS TO AIR CONDITIONING UNITS. PERMITS : PROVIDE & PAY FOR ALL PER.MITS,LICENSES & FEES REQUIRED FOR o~ 3 10"O RUN EXPOSED BETWEEN TRUSSES HIGH AS POSSIBLE. COMPLETION OF WORK. o O 4. DUCTWORK TO BE FABRICATED, INSTALLED AND SEISMICALLY BRACED PER CALIFORNIA MECHANICAL CODE CHAPTER 6 AND r 4 O 10"O RUN EXPOSED TIGHT TO BOTTOM OF TRUSSES WITH A BOTTOM ELEVATION AT 9'-6"+/-ABOVE FLOOR. SMACNA HVAC DUCT CONSTRUCTION STANDARDS MANUAL CODES : WORK SHALL CONFORM WITH ALL GOVERNING CODES INCLUDING 2016 CALIFORNIA MECHANICAL CODE 2016 CALIFORNIA BUILDING CODE &2016 CALIFORNIA ROUND CEILING DIFFUSERS TO BE MOUNTED ON BOTTOM OF 10"O DUCT DROPPING FROM ELBOW OF10"Q1 5. PROVIDE LOW VOLTAGE CONTROL WIRING AND FINAL CONNECTIONS REQUIRED FOR OPERATION OF HVAC EQUIPMENT&SYSTEMS. GREEN CODE. O HORIZONTAL SUPPLY DUCT.MOUNT CEILING DIFFUSERS AT 8'-10"ABOVE FLOOR,COORDINATING WITH BOTTOMS 6. EF-1, EF-2 & GREASE EXHAUST DUCTS FURNISHED BY HOOD SUPPLIER& INSTALLED BY HVAC CONTRACTOR PER MANUFACTURER'S WORKMANSHIP : WORKMANSHIP SHALL BE FIRST CLASS THROUGHOUT. OF SUSPENDED TRESSISES INSTALLED AT 9 FEET ABOVE FLOOR. INSTALLATION INSTRUCTIONS. SITE EXAMINATION : EXAMINE THE SITE PRIOR TO STARTING WORK TO DETERMINE THE © TRANSITION FROM ROOFTOP AC UNIT AC-3 SUPPLY DUCT CONNECTION TO HORIZONTAL 24x12 INSTALLED TIGHT 7. A.C. UNITS & EXHAUST FANS TO BE MOUNTED ON FACTORY ROOF CURBS FLASHED WATER TIGHT INTO ROOFING. CURBS FOR A.C. CONDITIONS UNDER WHICH THE WORK IS TO BE PERFORMED.NO ALLOWANCE WILL BE TO BOTTOM OF TRUSSES. UNITS AC-1 &AC-2 TO BE INTERNALLY LINED & SEALED AIR TIGHT TO BE USED AS SUPPLY& RETURN AIR PLENUMS. PROVIDE AIR MADE FOR EXTRA EXPENSE INCURRED DUE TO FAILURE TO DISCOVER SITE CONDITIONS TIGHT SEPARATION BETWEEN SUPPLY & RETURN AIR PLENUMS WITHIN CURB. DUCT PENETRATIONS THRU ROOF DECK INTO PLENUM WHICH AFFECT THE WORK. 7 30x16 RETURN PLENUM DOWN FROM ROOFTOP AC UNIT AC-3. TO BE SEALED AIR TIGHT. COORDINATION : COORDINATE WITH ALL TRADES TO PROVIDE THE BEST POSSIBLE � ER TRANSITION FROM ROOFTOP AC UNIT AC-4 SUPPLY DUCT CONNECTION TO 18x14 ELBOW WITH TOP OF * �f 8. ALL SUPPLY& RETURN DUCTWORK SHALL BE EXTERNALLY INSULATED OR INTERNALLY LINED WHERE NOTED. ASSEMBLY. ® Qti m CONNECTED HORIZONTAL 18x14 INSTALLED TIGHT TO BOTTOM OF TRUSSES. 9. MATERIALS EXPOSED WITHIN DUCTS OR PLENUMS TO HAVE A FLAME SPREAD INDEX OF NOT MORE THAN 25 AND A SMOKE PROTECTION : PROTECT ALL EQUIPMENT& MATERIAL FROM DIRT& DAMAGE,REPLACING p >' o DEVELOPED INDEX OF NOT MORE THAN 50 WHEN TESTED IN ACCORDANCE WITH CALIFORNIA MECHANICAL CODE SECTION 604. ANY DAMAGED WORK SO THE ENTIRE INSTALLATION WILL BE LEFT IN NEW CONDITION. O CAD 30x16 RETURN PLENUM DOWN FROM ROOFTOP AC UNIT AC-4. DUCT AND PLENUM LINING TO BE MOLD, HUMIDITY AND EROSION RESISTANT, COMPLYING WITH CALIFORNIA MECHANICAL CODE SECTION 604.1. INSTALLATION : SPACE REQUIREMENTS FOR INSTALLATION OF THIS WORK SHALL BE w 10 INSTALL GAYLORD FURNISHED 10"0 DOUBLE WALL PREFAB GREASE DUCT UP FROM BROILER HOOD DUCT COLLAR CONSIDERED PRIOR TO INSTALLATION.SPACE CONFLICTS CAUSED BY FAILURE TO o � WITH TRANSITION TO INLET OF EF-1 ON ROOF,1100 CFM. 10. RECTANGULER SUPPLY& RETURN DUCTS TO BE WRAPPED SHEETMETAL OR LINED WHERE NOTED. INSTALL TURNING VANES IN CONSIDER ALL SUCH REQUIREMENTS SHALL BE RESOLVED BY THE CONTRACTOR AT NO x a o o ALL RECTANGULAR. MITERED ELBOWS. ADDITIONAL COST. 11 INSTALL THATRANSITIIONDTO INLETSHED 10"0 OF EF-22 ONUBLE WALL ROO 800 CFM. IREFAB GREASE DUCT UP FROM FRYER HOOD DUCT COLLAR 11. EXPOSED ROUND SUPPLY & RETURN DUCTS TO BE SPIRAL PREFAB DUCT& FITTINGS. EXECUTION : INSTALL THE SYSTEM PER THE REQUIREMENTS OF ALL GOVERNING CODES & EQUIPMENT MANUFACTURERS' RECOMMENDATIONS.DUCTWORK TO BE FABRICATED, 12 10"O UP WITH TRANSITION TO INLET OF EF-3 ON ROOF,300 CFM. 12. CONCEALED ROUND SUPPLY & RETURN DUCTS TO BE WRAPPED RIGID SHEETMETAL, WITH THE EXCEPTION OF THE LAST INSTALLED & INSULATED PER THE LATEST CALIFORNIA MECHANICAL CODE,CALIFORNIA O 5'-0",WHICH MAY BE FLEX. FLEX DUCT SHALL NOT BE USED IN LIEU OF RIGID ELBOWS OR FITTINGS. GREEN CODE & SMACNA MANUAL. • 13 UNDERCUT DOOR MINIMUM 1/2" FOR RETURN AIR. 13. TOILET EXHAUST DUCTS TO BE ALUMINUM OR GALVANIZED RIGID SHEET METAL. TESTING : MECHANICAL SYSTEM SHALL BE TESTED IN ACTUAL SERVICE TO DETERMINE 14 SPIN-IN EXTRACTOR AT CONNECTION TO RECTANGULAR DUCT,TYPICAL. 14. SMOKE DETECTOR TO BE FACTORY INSTALLED IN EACH A.C. UNIT SUPPLY AIR PLENUM AND SHALL DEACTIVATE ITS A.C. UNIT COMPLIANCE WITH THE CONTRACT OPERADOCUTE SMOOTHLY FANS,QUIEMOTTLYRS, UNDER OPERATING O UPON SENSING SMOKE PER CMC REQUIREMENTS. ALL A.C. UNIT SMOKE DETECTORS TO BE CONNECTED TO THE BUILDING FIRE CONDCONTROLS AND DEVICES SHALL OPERATE SMOOTHLY AND QUIETLY UNDER OPERATING ALARM PANEL TO INITIATE A SUPERVISORY SIGNAL UPON ACTIVATION. ALL SMOKE DETECTORS TO BE TESTED BY MANOMETER.TO PROM TI Y REPAIRED UNDUE THE DVIBRAEFECTIVE E I E OTHER ED AN IONAL FACTORS SHALL BE 15 VOLUME DAMPER, TYPICAL. INSURE AIR VOLUME AND VELOCITIES ARE WITHIN THE TOLERANCE SPECIFICATIONS OF THE RATINGS REQUIRED BY THE PROMPTLY REPAIRED OR THE DEFECTIVE ITEM REPLACED AND THE SYSTEM AGAIN MANUFACTURER'S DATA ON EACH DUCT-SMOKE DETECTOR INSTALLED WITHIN THE ACUNITRETESTED. . . . 16 AC UNIT THERMOSTATS ON WALL IN OFFICE.VERIFY INSTALLATION LOCATION WITH OWNER. BALANCING : ON COMPLETION OF THE WORK,THE CONTRACTOR SHALL BALANCE THE w 15. HOOD EXHAUST DUCTS TO BE PROVIDED AS PART OF THE HOOD/EXHAUST FAN PACKAGES BY THE HOOD SUPPLIER. HVAC SYSTEM TO PROVIDE THE AIR QUANTITIES INDICATED ON THE PLAN USING A CERTIFIED AIR Z 17 SMOKE DETECTOR RESET SWITCH WITH KEY.MOUNT NEXT TO THERMOSTATS & INSTALL PER MANUFACTURER'S CONTRACTOR.TO INSTALL. BALANCER. L SPECIFICATIONS. � Q 16. GREASE HOOD EXHAUST DUCT TO BE ENCLOSED IN FIRE BARRIER DUCT WRAP LISTED IN ACCORDANCE WITH UL 2221. MATERIAL CLEANUP : AT THE COMPLETION OF THE WORK,CLEAN THE AREA OF ALL DEBRIS,SO THELj 18 THERMOSTAT REMOTE SENSOR AT 60"ABOVE FINISHED FLOOR.VERIFY INSTALLATION LOCATION WITH OWNER. & INSTALLATION TO COMPLY WITH THE REQUIREMENTS OF CMC 507.2, 510& NFPA 96. DUCT WRAP FURNISHED BY CAPTIVE-AIR.E & SITE IS LEFT IN CLEAN CONDITION SATISFACTORY TO THE ARCHITECT&OWNER. z INSTALLED BY HVAC CONTRACTOR. o 19 A.C. UNIT OUTSIDE AIR INTAKE HOOD,LOCATE AT LEAST 10 FEET FROM ANY EXHAUST FAN DISCHARGE OR 17. UPON ACTIVATION OF A FIRE EXTINGUISHING SYSTEM FOR A COOKING OPERATION, SOURCES OF GAS & ELECTRIC POWER THAT GUARANTY : IN ADDITION TO HONORING EQUIPMENT MANUFACTURERS'WARRANTIES,THE o PLUMBING VENT TERMINATION. CONTRACTOR SHALL BE RESPONSIBLE FOR ALL DEFECTS IN MATERIALS &WORKMANSHIP PRODUCE HEAT TO EQUIPMENT REQUIRING PROTECTION BY THAT SYSTEM TO AUTOMATICALLY SHUT OFF PER CALIFORNIA 20 FOP.A PERIOD OF 1 YEAR AFTER OWNER'S ACCEPTANCE. UPBLAST TERMINATION OF GREASE HOOD EXHAUST FAN DISCHARGE DUCT. MECHANICAL CODE SECTION 513.4. 0 18. A DUCT LEAKAGE TEST, SYSTEM PERFORMANCE TEST& HOOD CAPTURE/CONTAINMENT TEST COMPLYING WITH 2016 CMC N Wz SECTIONS 510.5.3.1, 511.2.2.1 &511.2.2.2 TO BE PERFORMED ON GREASE HOOD EXHAUST SYSTEM. o Q 19. GREASE EXHAUST HOOD TO HAVE A LABEL INDICATING ITS AIR FLOW RATE IN CUBIC FEET PER MINUTE PER LINEAL FOOT PER CMC SECTION 508.10.3. UI 20. FINAL HVAC SYSTEM TESTING AND BALANCING SHALL BE PERFORMED BY A CERTIFIED AIR BALANCER CONTRACTED BY THE HVAC L' Z O CONTRACTOR. THIS WILL INCLUDE A PERFORMANCE TEST OF THE GREASE HOOD EXHAUST SYSTEM TO VERIFY THAT EXHAUST& MAKEUP AIR QUANITIES ARE AS SPECIFIED IN ACCORDANCE WITH CMC SECTIONS 508.10.1.2 THRU 508.10.1.5 PRIOR TO FINAL Q o, J INSPECTION. �wj' NN o oN LL 21. A CAPTURE & CONTAINMENT TEST OF THE GREASE HOOD EXHAUST SYSTEM TO BE PERFORMED PER CMC SECTION 511.2.2.1. �_ � LCL J � Q 22. SUPPLY DUCTS TO DIFFUSERS FROM SUPPLY AIR PLENUM WITHIN ROOF CURB UNDER AC-1 &AC-2 TO HAVE BALANCING DAMPER. 0 W U `V Z 23. ALL OUTSIDE AIR INTAKES SHALL BE A MINIMUM OF 10'-0" FROM EXHAUST FANS, FLUE TERMINATIONS AND PLUMBING VENTS. o o �/ w o = 24. A.C. UNITS TO BE CONTROLLED BY TRANE PROGRAMMABLE T-STATS WITH AUTO CHANGEOVER& FAN ON-AUTO SWITCH. LOCATE u w o = O y U T-STATS AS INDICATED ON FLOOR PLAN & INSTALL GUARDS. T-STATS TO BE MOUNTED AT+48" PER CODE AND ADA REQUIREMENTS. O�_ u m o W VERIFY FINAL LOCATIONS WITH OWNER. Q O N Ul 25. GREASE HOOD EXHAUST FANS EF-1 AND EF-2 TO BE SWITCHED FROM CONTROL PANEL AND BE ELECTRICALLY INTERLOCKED WITH AC UNIT AC-1, AC-2 AND AC-3 BLOWERS PER CALIFORNIA MECHANICAL CODE REQUIREMENTS. 26. TOILET EXHAUST FAN EF-3 CONTROLLED BY MAIN BUILDING TIME CLOCK. M 1 27. GAS AND CONDENSATE DRAIN PIPING TO AIR CONDITIONING UNITS BY PLUMBING CONTRACTOR.