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OUTLINE OF <br />SERICE ACCESS <br />REQUIRED <br />OUTLINE OF NEW <br />CHILLER <br />OUTLINE OF <br />SERVICE ACCESS <br />REQUIRE^ <br />EXISTING CHILLED AND <br />CONDENSER WATER <br />PUMPS TO BE UPGRADED <br />r <br />EXISTING CHILLED <br />AND CONDENSER <br />WATER PIPING <br />TO BE EXTENDED <br />TO NEW CHILLER <br />(2 ) <br />OUTLINE OF EXISTING <br />FIRE PROTECTION <br />HEADER TO REMAIN — <br />i----------------------- <br />s�- <br />MECHANICAL ROOM PLAN <br />SCALE: 3/16"=1'-0" <br />Chilled Water Pump: Replace existing pump <br />with new pump and inverter duty motor with <br />VFD. <br />1. Pump Flow Rate: 770 gpm <br />2. Pump Head: 85 ft <br />3. Motor: 25 hp, non -overloading pump <br />4. Motor Speed: 1800 rpm <br />5. Impeller Diameter: 10.75 in <br />6. Fluid: Water, 45 deg F <br />7. Weight: 693 lbs <br />8. Electric Service: 208-230/460 3 phase, 60Hz <br />9. Basis of Design: B & G, Series e-1510, Model 4EB <br />10. Basis of Design VFD: ABB ACH580 or Owner approved <br />manufacturer. <br />11. Modify existing concrete pad as required. <br />Condenser Water Pump: Replace existing motor only and <br />provide new inverter duty motor and <br />VFD. Existing pump to remain. <br />1. Existing Pump Information for Reference: <br />Paco 11-50957-746L011 930 GPM at 60 Feet of <br />Head. 20 HP motor - 1800 RPM. Motor Frame 256T, <br />Insulation Class F, 208-230/460 3 phase, <br />60Hz 1.15 SF, TEFC. <br />2. Provide new VFD ABB ACH580 or Owner approved <br />manufacturer. <br />3. Modify existing concrete pad as required. <br />EXIST. <br />EXHAUST <br />GRILLE <br />SEE M-3 <br />CHILLER SCHEDULE <br />TONS <br />250 <br />VO LTAG E <br />480 <br />RLA <br />215 <br />CHILLED WATER FLOW (GPM) <br />598.9 <br />CHILLED WATER PRESSURE DROP (FT) <br />15.9 <br />CONDENSER WATER FLOW (GPM) <br />705.4 <br />CONDENSER WATER PRESSURE DROP <br />(FT) <br />9.7 <br />IPLV (kW/TON) <br />0.316 <br />FULL LOAD KW/TON <br />0.602 <br />1V_X. <br />Z <br />0 <br />Q <br />o <br />0>N <br />W �m� <br />Y oat <br />� UQ� <br />Ww� <br />LL .W LLJ <br />U ILL(ow <br />m <br />L <br />o <br />0 <br />c <br />ca <br />U <br />U) <br />c <br />0 <br />T <br />co <br />O <br />z <br />1b, Z <br />r40 <br />_o <br />It <br />O 0 <br />1 to a I?0')�O C) > —N <br />(�75 a o <br />N <br />W Q 00 <br />a ��a <br />o <br />Ca c) Po <br />NQo WwQ 000 <br />U U U N <br />00 <br />> > N <br />M L.L (B <br />0 2 <br />L <br />L > Y <br />0 U <br />Q U <br />06 <br />W <br />� Z � <br />W U <br />�2 C/) <br />W <br />wU <br />_j <br />L) <br />o=W ca <br />U 0� <br />Scale <br />AS NOTED <br />Sheet <br />M 2 of <br />5 <br />