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RTT <br />(NEW) <br />CHILLED WATER PUMP (CHP) CHILLER (CHL� <br />(NEW) (NEW) <br />CHILLED WATER DIAGRAM <br />SCALE: NTS <br />INTERLOCKS <br />PUMPS (CHILLED AND CONDENSER) WATER AND <br />COOLING TOWER SHALL BE INTERLOCKED WITH <br />CHILLER. <br />ENABLE/DISABLE <br />CHILLER SHALL BE ENABLED ABOVE 550 F <br />(ADJUSTABLE) TO MAINTAIN COMFORT CONDITIONS <br />WITHIN THE BUILDING. PUMPS (CHILLED AND <br />CONDENSER) WATER AND COOLING TOWER SHALL <br />ALSO BE ENABLED. BELOW 550 F. (ADJUSTABLE) <br />CHILLER, PUMPS, AND TOWER SHALL BE DISABLED. <br />CHILLED WATER TEMPERATURE RESET <br />CHILLED WATER TEMPERATURE RESET BASED ON <br />OUTSIDE AIR TEMPERATURE PER THE FOLLOWING <br />INITIAL RESET SCHEDULE: OSA=55° F. CWS=48° F. <br />OSA=80° F. CWS=44° F <br />NOTES <br />MERGENCY TEMPORARY CHILLER <br />YPASS CONNECTIONS. SEE DESIGN <br />:RITERIA MECHANICAL SCOPE FOR <br />,DDITIONAL DETAILS. <br />>AME SIZE AS EXISTING <br />CR <br />FS <br />IEW) <br />CVFD <br />(NEW) <br />CTT <br />CONDENSER WATER PUMP (CP) <br />(NEW MOTOR) <br />NOTE: <br />DIAGRAM DOES NOT SHOW <br />ALL APPURTENANCES, ONLY <br />THOSE EFFECTED BY THIS <br />PROJECT <br />PUMPS SPEED RESET <br />CHILLED AND CONDENSER WATER PUMPS SHALL BE <br />RESET BETWEEN 100 AND 70 PERCENT TO MAINTAIN <br />CWR TEMPERATURE AT 540 F. <br />COOLING TOWER FAN <br />FAN SPEED SHALL BE ADJUSTED BETWEEN 100 AND <br />70 PERCENT TO MAINTAIN 850 F CONDENSER WATER <br />LEAVING THE TOWER. <br />of <br />h <br />14022 <br />.,0 <br />"�w v, <br />z <br />O <br />Q <br />�Do <br />OWN <br />W mm <br />0< <br />uQ� <br />J ��w <br />UL w <br />U ILL(ow <br />m <br />L <br />Q <br />O <br />U <br />U) <br />C <br />0 <br />0 <br />z <br />14 C <br />_o <br />I -J C) It <br />1 v� a M <br />0') <br />1 ,0, w V� O >�N <br />U�� <br />N <br />W � QJ 00 <br />I,U (D Q� <br />� CCc) a Po <br />Q N W Co <br />Q o w o <br />U U 0j (N <br />Cz LL C N <br />L <br />a) <br />L � Y <br />0 U <br />C) 0 Q U <br />06 O <br />W O <br />0 <br />Q� 0 <br />�z z <br />�w Q <br />�U Q <br />W< <br />J J <br />u TQ <br />— � <br />a) W 0 <br />�U� 0 <br />Scale <br />AS NOTED <br />Sheet <br />M4of5 <br />