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1 <br />HVAC CONSTRUCTION NOTES <br />1. DUCT DIMENSIONS SHOWN ON DRAWINGS ARE CLEAR INSIDE <br />DIMENSIONS. PROVIDE TRAQNSITIONS WHERE DUCT SIZES CHANGE. <br />2. DUCTWORK, DIFFUSERS, GRILLES AND OTHER ITEMS OF THE AIR <br />CONDITIONING SYSTEM SHALL NOT BE SUPPORTED BY THE CEILING OR <br />THE CEILING SUSPENSION SYSTEM. COORDINATE LOCATION OF <br />CEILING DIFFUSERS AND GRILLES WITH LIGRV FIXTURES. <br />3. THE CONTRACTOR SHALL VERIFY ALL CLEARANCES AVAILABLE PRIOR <br />TO FABRICATING ANY DUCTWORK. <br />4. IN GENERAL PLANS AND DIAGRAMS ARE SCHEMATIC ONLY AND SHOULD <br />NOT BE SCALED. <br />S. THE CONTRACTOR SHALL COORDINATE ALL HIS WORK WITH OTHER <br />TRADES PRIOR TO INSTALLING ANY EQUIPMENT AND/OR MATERIAL. <br />S. SHOULD ANY CONFLICTS ARISE, THE CONTRACTOR SHALL NOTIFY THE <br />ARCHITECT OF THE CONFLICT BEFORE ANY CHANGES ARE MADE. THE <br />CONTRACTOR SHALL OBTAIN WRITTEN APPROVAL FROM THE ARCHITECT <br />PRIOR TO MAKING ANY CHANGES. <br />7. WORK CONSISTS OF FURNISHING ALL MATERIALS, EQUIPMENT AND ALL <br />SERVICES REQUIRED FOR A COMPLETE AIR CONDITIONNG AND HEATING <br />SYSTEM. <br />e. EQUIPMENT SHALL BE FURNISHED PER DRAWINGS AND SCHEDULES. IF <br />CONFLICTS, AMBIGUITIES OR PROBLEMS DEVELOP WHICH WOULD <br />PREVENT THE INSTALLATION IN THE MANNER SHOWN ON THE <br />DRAWINGS, THE CONTRACTOR SHALL IMMEDIATELY NOTIFY THE <br />ARCHITECT. <br />S. ALL AIR CONDITIONING, HEATING WORK SHALL BE INSTALLED PER <br />THE.2017 FLOKIPA BUILDING CODE, MECHANICAL CODE AND ALL <br />LOCAL CODES HAVING JURISDICTION OVER THE PROJECT SITE AREA. <br />10. REFRIGERANT PIPE .SHALL BE SIZED PER MANUFACTURER'S <br />RECOMMENDATIONS. <br />`11. MAXIMUM LENGTH OF FLEXIBLE DUCT SHALL NOT EXCEED 10'-0". <br />12. PROVIDE "SPIN -IN" FITTINGS WITH VOLUME DAMPERS AT ALL BRANCH <br />TAKE -OFFS, SUPPLY AIR ONLY. <br />13. ROUTE'THE CONDENSATE.DRAIN LINE, WITH TRAP, TO THE EXTERIOR. <br />CONDENSATE DRAIN LINE IS TO BE INSULATED IN ACCORDANCE WITH <br />LOCAL CODES. <br />14. SUPPLY AND RETURN AIR DUCT SHALL BE FABRICATED OF COMMERCIAL <br />GRADE FIBERGLASS DUCT BOARD WITH GALVANIZED SHEET METAL <br />TURNING VANES, SPLITTER DAMPERS, VOLUME CONTROL DAMPERS, <br />SCOOPS, ETC. <br />15. ALL EXHAUST DUCTWORK SHALL BE CONSTRUCTED OF GALVANIZED <br />SHEET METAL MATERIAL. <br />{ 16. PROVIDE SPLITTER DAMPERS WITH PUSH RODS AND LOCKABLE <br />II QUADRANTS AT ALL DUCT MAIN "T's". <br />17: THE CONTRACTOR SHALL BALANCE THE SYSTEM AFTER INSTALLATION <br />WITHIN TEN (10) PERCENT OF THE DESIGN CFM QUANTITIES <br />INDICATED ON THE MECHANICAL PLAN. ADJUST THE VOLUME CONTROL <br />DAMPERS WITHIN THE DUCTWORK TO SET IHE ROUGH BALANCED <br />CONDITION. FINE TUNE BALANCING SHALL BE ACCOMPLISHED AT THE <br />DIFFUSER GRILLES. CONTRACTOR TO PERFORM A SECOND FINAL ;EST <br />AND BALANCE PER THE OWNER'S DIRECTION AFTER THE OWNER HAS <br />OCCUPIED THE BUILDING AND CALLS FOR THE FINAL BALANCE <br />ADJUSTMENT. <br />SUBMIT TO THE GENERAL CONTRACTOR AND THE ARCHITECT THE <br />FOLLOWING: <br />i <br />A. TEST AND BALANCING REPORTS. <br />B. CERTIFICATE STATING THAT THE EQUIPMENT AND INSTALLATION <br />OF THE DUCTWORK, SUPPLY AND RETURN AIR GRILLES, <br />THERMOSTAT, VOLUME CONTROL DAMPERS, TURNING VANES AND <br />CONNECTORS ARE EXACTLY AS SPECIFIED WITH NO EXCEPTIONS <br />OTHER THAN AS MODIFIED BY APPROVED SHOP DRAWINGS. SAID <br />CERTIFICATE SHALL BE SIGNED BY AN AUTHORIZED OFFICER OF <br />THE MECHANICAL CONTRACTOR'S COMPANY, NOTARIZED AND <br />DATED. <br />C. FIVE (5) YEAR WRITTEN GUARANTEE ON THE AIR CONDITIONING <br />EQUIPMENT FOR THE REFRIGERATION COMPONENTS. <br />D. ONE (1) YEAR WRITTEN GUARANTEE; ON THE ENTIRE AIR <br />DISTRIBUTION SYSTEM AND ALL ITEMS OF MECHANICAL <br />EQUIPMENT. <br />E. TWO (2) COPIES OF THE "AS -BUILT" DRAWINGS NOTING THE <br />LOCATION OF ALL DUCTWORK, SPLITTER DAMPERS, VOLUME <br />CONTROL DAMPERS, AND OTHER DEVICES NECESSARY TO BALANCE <br />THE AIR SYSTEM. ALL DUCT SIZES SHOULD BE SHOWN. <br />18. ALL WORK COVERED IN THIS SECTION SHALL BE CONSTRUCTED IN <br />ACCORDANCE WITH THE LATEST PUBLISHED STANDARDS OF ASHRAE, <br />SMACNA, AND THE NFPA. <br />CONTRACTOR TO PROVIDE <br />SUPPORT FRAMING <br />i DUCT <br />1 <br />CEILING <br />EXAUST FAN <br />EXHAUST FAN -WALL JACK DETAIL. <br />T.5. <br />LK TOP AND SIDES <br />WALL JACK WITH <br />BACKDRAFT DAMPER <br />AND BIRDSCREEN <br />i <br />ASHRAE 62-2013. COMPLIANCE SCHEDULE <br />i <br />GFM---- _ <br />SEA :P.EMQd S� ?�,=*;�1 �'► <br />�L1�1�116t.N i i <br />S027 S.P. FT 31 5 I5� 155 <br />( RTUL I * V;M -2) TOTAL MACH CFM <br />o.OG CFM x 3027 Gq. FT. OLL7000K AlRFI-OW = 162' <br />*-TOTAL OUI t)OOK AI12 C.FM 12r-_Q U..Ilet�i� aJ� ,. <br />I <br />FAN <br />SCHEDULE <br />MODEL. NQ <br />TYPE <br />CFM <br />S.P. <br />H,p <br />DATA <br />MARK <br />MANUFACTURER <br />AMPS <br />LTS <br />PHASE <br />�pf90 <br />__ <br />E-Ll�t -- <br />Ex <br />gg <br />o.t2� I <br />t/ts; <br />IELECTRICAL <br />o.Gs <br />Igo <br />---�----- <br />GEI a NG Mo1.uNTEp EXHAUST FAN WITH DUCT <br />121.LN At?;,OYE GEIUNCj4 <br />O bI5CHAI3CaE OLlT51pE <br />TNRLI WALL.. JACK W IH ' I NS�CT 5!.RfEr-_" ( SEE <br />TfP1C.P�L_)_ <br />4 0 - '1 .— <br />0 <br />i <br />DOUBLE AIR -FOIL <br />TURNING VANES <br />v <br />R <br />R <br />SP <br />SMALL <br />2" <br />1 1 /2" <br />LARGE <br />4 1 /2" <br />3 1 IC <br />VANED SQUARE ELBOW <br />DETAIL (N.T.S.) <br />MECHANICAL LEGEND <br />NEW DUCT WORK <br />BRANCH DUCT TAKE OFF W/OPERABLE <br />AIR DAMPER AND LOCKABLE QUADRANT <br />ELBOW W/ TURNING VANES <br />VOLUME DAMPER <br />--�- SUPPLY AIR DIFFUSER <br />t-Nol RETURN AIR DIFFUSER <br />lfWWW FLEX DUCT <br />%4X 1x bLICT SIZE -WIDTH x 15EPTK <br />BRANCH DUCT TAKEOFF W/SPIN-IN <br />COUPLING VOLUME DAMPER DIFFUSER <br />(D THERMOSTAT- rRPAq?, KAI,LE <br />U�- UNDERCUT DOOR <br />EF EXHAUST FAN <br />TRANSITION <br />ROUND DUCT SIZE <br />Ravlo me Lail <br />d 2 <br />