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r, 2ND FLOOP? - PARTIAL MECHANICAL PLAN <br />SCALE: 3/1fo" = 1'-0" <br />OUTSIDE AIR CALCULATION: <br />OFFICE OCCUPANCY: <br />NET OCCUPIABLE SPACE (N.O.S.) = 4554 SQ. FT. <br />MAX. OCCUPANCY = 110 PERSONS <br />CALCULATION: <br />(N.O.S. X .06) + (OCCUPANCY x 5 CFM/PERSON) = REQUIRED CFM. <br />(4554 X .06) + (110 x 5 CFM/PERSON) = 82324 REQUIRED CFM. <br />OUTSIDE AIR PROVIDED: <br />RTU - 4 - 850 CFM <br />TOTAL: 850 CFM - IN COMPLIANCE. <br />HVAC LEGEND <br />CEILING SUPPLY DIFFUSER <br />CEILING RETURN <br />CEILING EXHAUST FAN I� <br />THERMOSTAT <br />SMOKE DETECTOR tD <br />VOLUME DAMPER <br />RIGID DUCT <br />FLEXIBLE DUCT <br />FLOW DIRECTION <br />1 LINEAR SUPPLY GRILLE <br />FIRE DAMPER ® J <br />KEYED NOTES: 0 <br />l J 52°40" RETURN AIR DOWN DUCT. MOUNT JUST BELOW JOIST LEVEL <br />(THIS FLOOR) WITH 45° ELBOWS AND 1/4"xl/4" HARDWARE CLOTH <br />END CAP. BALANCE SYSTEM FOR 800 CFM OF OUTSIDE: AIR # <br />6100 CFM OF RETURN AIR MOUNT SMOKE DETECTOR IN DOWN <br />DUCT. <br />j 36"44" SUPPLY AIR DOWN DUCT TO SECOND FLOOR CEILING <br />SPACE. MOUNT SMOKE DETECTOR IN DOWN DUCT. <br />®PROVIDE COOK MODEL PR 51ZE 8 EXHAUST VENTILATOR WITH 8X8 <br />SHEET METAL PLENUM EXTENDED DOWN FOR CONNECTION OF <br />EXHAUST DUCTS. REFER TO DETAIL ON M5. <br />KEY PLAN <br />s x <br />rA <br />REVISIONS <br />BY <br />:J <br />r <br />J <br />J J <br />12 <br />1 <br />3i { <br />..�,......... ; <br />5 <br />y% <br />r <br />� 1 <br />s <br />°°po°oo 0000 <br />pp <br />po <br />Op N o <br />o ° ® o <br />o 5) o 0 <br />° 442 1 4 <br />OF o <br />000 <br />Ohl <br />po°o <br />�DIVi�1LE�Cp000 <br />D 00 <br />Z Cf] N - <br />bt 2 <br />N P O <br />0) <br />0 U <br />=roozr, <br />o <br />a <br />❑ <br />p0, N <br />c <br />L <br />U C\J <br />C>� W ^ U <br />a� <br />U <br />� <br />Z <br />� N <br />C � <br />� <br />to <br />� � M <br />M <br />m E <br />C <br />i c o <br />U <br />4 � � <br />W 0 <br />v ® y v <br />Q0=o� <br />a <br />N <br />4) 0C <br />Q <br />W <br />LL- <br />Date: 02. 13. 18 <br />Scale: AS NOTED <br />Project Mgr: AAY <br />Drawn: BMD <br />Job: 15-025 <br />Sheet <br />M4 <br />