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EF <br />2 <br />i <br />i Q <br />B <br />i <br />I <br />f <br />y <br />1 ( + PSR <br />7"P <br />I <br />T77- r 1—j—j—T <br />2 0CF. III <br />11 SR <br />r�--— I I 1 250no <br />M <br />irk pf <br />�I AC <br />Aj 2 <br />------- <br />I; y <br />j 1 I i 1250 CFM <br />19"0 <br />I <br />I A <br />N I� <br />1200 CFM + .CSR <br />- -I--1--�- 1250 CFM <br />,� <br />ICSR <br />A j250 C 7N <br />A 1 \A1 <br />CSR, <br />950 1 CFM I <br />- -- <br />7 <br />ItsIlmho <br />r <br />r141 <br />A/ 1 <br />Al N <br />SR <br />50 <br />"o <br />Al <br />MECHANICAL PLAN <br />�V■fT■.ATm tom <br />LARGER OF <br />2,500 SF x 0.15 CFM/SF — 375 CFM : CONTROLS <br />20/2 OCCUPANT x 15 CFM = 150 CFM <br />OSA PROVIDED: 200 CFM EACH AC -1 do AC -2 <br />HVAC NOTES: <br />L.J. <br />1. HALL HVAC UNITS ARE EXISTING. MECHANICAL WORKS INVOLVE NEW <br />DISTRIBUTION SYSTEM <br />2. ALL NEW AIR DUCT SHALL BE RIGID METAL DUCT FLEXIBLE DUCT IS <br />ONLY ALLOWED AT THE REGISTER CONNECTION TO 5'-0' MAX. LENGTH <br />3. DUCT INSULATION IS TO BE R-4.2 <br />EF <br />, 1 � <br />O <br />B ( <br />__]_12 0 CFL <br />Al <br />DISCONNECT SWITCH—' / <br />REFRIDGERATION LIQUID ---"' <br />LINE <br />REFRIDGERATION <br />DISCHARGE LINE <br />ELECTRICAL CONDUIT <br />'(4) 1/2"x5/8" SLOTS ON 1708 <br />1/2- HOLE PATTERN <br />4x4 PRESSURE TREATED ROOF SLEEPER <br />PROVIDE ADDITIONAL PIECE OF ROOF <br />MEMBRANE UNDER 4x4 <br />SUPPORT SADDLE <br />FROM STRUCTURE <br />FLEXIBLE DUCT SIZI <br />SAME AS DIFFUSER <br />INLET: 5'-0" MAX <br />LENGTH. <br />USE RIGID ELBOWS - <br />FOR CHANGE OF <br />DIRECTION GREATER <br />THAN 45' i <br />TYPICAL <br />DIFFUSER OR <br />REGISTER IN- <br />LAY -IN CLG. <br />AW <br />CLAMPS <br />AND SEALANT <br />THERMAL INSULATION <br />R•4.2 <br />CONICAL OUTLET <br />BRANCH DUCT] <br />-SHEET METAL\ -VOLUME DAMPER W/ <br />SADDLE LOCKING QUAD <br />[300mm] <br />DIFFUSER CONNECTION <br />EQUIPMENT SCHEDULE <br />I SYMBOL DESCRIPTION <br />RTU EXISTING PACKAGE ROOFTOP HVAC UNIT <br />2 NOMINAL 4 TON UNIT <br />RTU ELECTRICAL SERVICE: 208V/23OV-3 Ph -60 Hz. <br />1 AIR FLOW SETTING: 1,400 CFM <br />OUTSIDE AIR SETTING: 200 CFM <br />EF EF I EXISTING CEILING EXHAUST FAN <br />1 2 AIR FLOW SETTING: 110 CFM 0 0.1" <br />ELECTRICAL SERVICE: 120 V/1 PH/60 HZ. <br />WJU:N= <br />z <br />ROOF DECK <br />DETAILS <br />GRILLE SCHEDULE <br />SYMBOL <br />DESCRIPTION <br />CONDENSING UNIT <br />4x4 P.T. WOOD SLEEPER <br />CRR <br />CEILING RETURN AIR REGISTER <br />WSR <br />010 TEK SCREW EQUIP TO <br />S1 <br />SUPPLY AIR DIFFUSER <br />Z <br />TITUS MODEL TDC OR EQUAL, LOUVERED FACE, ALL STEEL CONSTRUCTION <br />SLEEPER. TOTAL 2 EA.—\ <br />LAY -IN 24x24" T -BAR FRAME W/ OPPOSED BLADE DAMPER <br />WQ <br />ROOFTOP CONDENSING <br />UNIT <br />ROOF <br />TITUS MODEL TDC OR EQUAL, LOUVERED FACE, ALL STEEL CONSTRUCTION <br />SURFACE MOUNT FRAME W/ OPPOSED BLADE DAMPER <br />MEMBRANE <br />WALKWAY <br />NOTES- BLOW PATTERN AS INDICATED ON PLAN. (SEE ARROWS). <br />MOUNTING DETAIL <br />OTHER TRADES AND CONDITIONS. <br />CONTRACTOR SHALL TRANSITION DUCTWORK TO DIFFUSER, REGISTER <br />PADO R PIE <br />PAD OR PIECE OF ROOF <br />B <br />= <br />w <br />MEMBRANE <br />: <br />O <br />' <br />SUPPORT SADDLE <br />FROM STRUCTURE <br />FLEXIBLE DUCT SIZI <br />SAME AS DIFFUSER <br />INLET: 5'-0" MAX <br />LENGTH. <br />USE RIGID ELBOWS - <br />FOR CHANGE OF <br />DIRECTION GREATER <br />THAN 45' i <br />TYPICAL <br />DIFFUSER OR <br />REGISTER IN- <br />LAY -IN CLG. <br />AW <br />CLAMPS <br />AND SEALANT <br />THERMAL INSULATION <br />R•4.2 <br />CONICAL OUTLET <br />BRANCH DUCT] <br />-SHEET METAL\ -VOLUME DAMPER W/ <br />SADDLE LOCKING QUAD <br />[300mm] <br />DIFFUSER CONNECTION <br />EQUIPMENT SCHEDULE <br />I SYMBOL DESCRIPTION <br />RTU EXISTING PACKAGE ROOFTOP HVAC UNIT <br />2 NOMINAL 4 TON UNIT <br />RTU ELECTRICAL SERVICE: 208V/23OV-3 Ph -60 Hz. <br />1 AIR FLOW SETTING: 1,400 CFM <br />OUTSIDE AIR SETTING: 200 CFM <br />EF EF I EXISTING CEILING EXHAUST FAN <br />1 2 AIR FLOW SETTING: 110 CFM 0 0.1" <br />ELECTRICAL SERVICE: 120 V/1 PH/60 HZ. <br />WJU:N= <br />z <br />ROOF DECK <br />DETAILS <br />GRILLE SCHEDULE <br />SYMBOL <br />DESCRIPTION <br />CSR <br />CEILING SUPPLY AIR REGISTER <br />CRR <br />CEILING RETURN AIR REGISTER <br />WSR <br />WALL SUPPLY AIR REGISTER <br />S1 <br />SUPPLY AIR DIFFUSER <br />Z <br />TITUS MODEL TDC OR EQUAL, LOUVERED FACE, ALL STEEL CONSTRUCTION <br />co <br />LAY -IN 24x24" T -BAR FRAME W/ OPPOSED BLADE DAMPER <br />WQ <br />STANDARD WHITE FINISH. <br />S2 <br />SUPPLY AIR DIFFUSER <br />TITUS MODEL TDC OR EQUAL, LOUVERED FACE, ALL STEEL CONSTRUCTION <br />SURFACE MOUNT FRAME W/ OPPOSED BLADE DAMPER <br />STANDARD WHITE FINISH. <br />NOTES- BLOW PATTERN AS INDICATED ON PLAN. (SEE ARROWS). <br />CONTRACTOR SHALL COORDINATE DIFFUSER LOCATION WITH ALL <br />OTHER TRADES AND CONDITIONS. <br />CONTRACTOR SHALL TRANSITION DUCTWORK TO DIFFUSER, REGISTER <br />AND GRILLE NECK SIZES AS REQUIRED. <br />VSAC DESIGN <br />Po emc7lele1 <br />e�mBmwb,CAe7MB <br />Ti: Y'1l.7mm <br />REVISIONS By <br />m <br />O <br />O <br />Q <br />Go <br />Z <br />ca <br />co <br />W <br />WQ <br />O <br />O <br />Cf <br />U <br />J <br />= <br />w <br />O <br />Qw <br />ch <br />Co <br />CC <br />Y <br />Z <br />93MJ <br />� <br />O <br />0 <br />co <br />Drawing <br />MECHANICAL <br />PLAN <br />& DETAILS <br />oQROFESS/pN9l•.••• <br />y CPN D. lU ..lc!k <br />* N0. C 60696 <br />• J' UP. 12/31/18 ;• Q;° <br />CIVIL...:O��\:: <br />OF„CALF <br />Sheet <br />M-1 <br />Sheet No. 6 of Total Sheets <br />