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DIRECT DIGITAL CONTROL POINTS <br />ID <br />DESCRIPTION <br />FROM <br />DO <br />DI <br />AO <br />Al <br />TO <br />NOTES <br />A <br />CHILLED WATER PUMP ENABLE/DISABLE <br />CCP <br />X <br />CHVFD <br />DO 3 CHILLED WATER PUMP ENABLE <br />B <br />CHILLED WATER FLOW SWITCH <br />CHFS <br />X <br />CPP D1 2 <br />C <br />CONDENSER WATER PUMP ENABLE/DISABLE <br />CCP <br />X <br />CVFD <br />DO 4 COND. WATER PUMP ENABLE <br />D <br />CONDENSER WATER FLOW SWITCH <br />CFS <br />X <br />CCP DI 3 <br />E <br />COOLING TOWER ENABLE/DISABLE <br />CCP <br />X <br />TVFD <br />DO 2 TOWER FAN ENABLE <br />F <br />OUTSIDE AIR TEMPERATURE <br />BAS <br />X <br />CPP D1 1 <br />CHILLER ENABLE/DISABLE <br />G <br />CHILLER WATER TEMPERATURE RESET <br />BAS <br />X <br />CPP Al <br />RESET BASED ON OUTSIDE AIR TEMPERATURE <br />H <br />CHILLED WATER SUPPLY TEMPERATURE <br />STT <br />X <br />BAS <br />I <br />CHILLED WATER RETURN TEMPERATURE <br />RTT <br />X <br />BAS <br />VARIES PUMP SPEEDS TO MAINTAIN A SET POINT <br />J <br />CONDENSER WATER TEMPERATURE <br />CTT <br />X <br />BAS <br />K <br />COOLING TOWER FAN SPEED <br />BAS <br />X <br />TVFD <br />L <br />EMERGENCY STOP <br />EM. STOP <br />X <br />CCP D1 7 <br />DIRECT DIGITAL MONITORING POINTS <br />DO (DIGITAL OUTPUT <br />POINTS) <br />ID <br />FROM <br />UTILIZED <br />FUNCTION <br />NAME <br />TO <br />NOTE <br />1 <br />CCP <br />NO <br />ILOCK <br />INTERLOCK STATUS <br />2 <br />CCP <br />YES <br />TOWERFAN I <br />TOWER FAN 1 ENABLED <br />TVFD <br />1 <br />3 <br />CCP <br />YES <br />CHWPENABLEI <br />CHILLED WATER PUMP ENABLED <br />CHVFD <br />1 <br />4 <br />CCP <br />YES <br />CWPENABLEI <br />COND. WATER PUMP ENABLE <br />CVFD <br />1 <br />5 <br />CCP <br />NO <br />CALLNEXT CHILLER <br />CALL NEXT CHILLER <br />6 <br />CCP <br />YES <br />READYSTATUS <br />CHILLER READY STATUS <br />BAS <br />7 <br />CCP <br />YES <br />RUNSTATUS <br />CHILLER RUN STATUS <br />BAS <br />8 <br />CCP <br />YES <br />FAULTSTATUS <br />CHILLER FAULT STATUS <br />BAS <br />9-12 <br />NO <br />SPARES <br />DI (DIGITAL INPUT <br />POINTS) <br />ID <br />FROM <br />UTILIZED <br />FUNCTION <br />NAME <br />TO <br />NOTE <br />1 <br />BAS <br />YES <br />ENABLE <br />CHILLER ENABLE DI#1 <br />CCP <br />1 <br />2 <br />CHFS <br />YES <br />CHWFLOWSWITCH <br />CH. WATER FLOW SWITCH <br />CCP <br />1 <br />3 <br />CFS <br />YES <br />CWFLOWSWITCH <br />COND. WATER FLOW SWITCH <br />CCP <br />1 <br />4 <br />NO <br />LPSWITCHCIRCUIT#I <br />LP SWITCH CIRCUIT # I N.O. <br />CCP <br />5 <br />NO <br />HPSWITCHCIRCUIT#1 <br />HP SWITCH CIRCUIT# 1 N.O. <br />CCP <br />6 <br />CCP <br />YES <br />LEAKDETECTIONSTATUS <br />GAS LEAK DETECTOR, N. 0. <br />BAS <br />7 <br />ESTOP <br />YES <br />ESTOP <br />EMERGENCY STOP, N. C. <br />CCP <br />1 <br />8-24 <br />NO <br />SPARES <br />AO (ANALOGUE OUTPUT <br />POINTS) <br />ID <br />FROM <br />UTILIZED <br />FUNCTION <br />NAME <br />TO <br />NOTE <br />1 <br />CCP <br />NO <br />TOWERVFD <br />TOWER VFD SPEED REFERENCE <br />2 <br />CCP <br />NO <br />TOWERBYPASS <br />TOWER BY PASS POSITION <br />3 <br />CCP <br />YES <br />PERCENTKW <br />PERCENT KW <br />BAS <br />4 <br />CCP <br />NO <br />EXV1 <br />EXPANSION VALVE CIRCUIT#1 <br />5 <br />CCP <br />NO <br />HGV1 <br />HOT GAS VALVE CIRCIIT#1 <br />6-12 <br />NO <br />RES <br />r <br />Al (ANALOGUE <br />INPUT POINTS) <br />ID <br />FROM <br />UTILIZED <br />FUNCTION <br />NAME <br />TO <br />NOTE <br />1 <br />NO <br />CHWDP <br />CHILLED WATER FLOW DP <br />CCP <br />2 <br />NO <br />CWDP <br />CONDENSER WATER FLOW DP <br />CCP <br />3 <br />NO <br />BASLIMIT <br />CCP <br />4 <br />BAS <br />YES <br />SETPOINTRESET <br />CCP <br />1 <br />5 <br />NO <br />REFRIGLEVELCIRCUITI <br />CIRCUIT#1 REFRIGERANT LVL <br />CCP <br />6-8 <br />NO <br />SPARES <br />IE <br />NOTE 1: SEE DIRECT <br />DIGITAL CONTROL POINTS ON M5 <br />of <br />h <br />i14022 <br />FR� <br />NALW, <br />z <br />O <br />Q <br />Q Mo <br />OWN <br />W mm <br />OQ< <br />� UQ� <br />J LLJ <br />Lu <br />Cf) w <br />UL�(N W <br />U LL (o W <br />m <br />L <br />Q <br />O <br />U <br />c <br />0 <br />co <br />O <br />Z <br />14 LO C <br />O <br />4 <br />oh,(n p >�Nrn <br />(n Q o Lo <br />N <br />W � < 00 <br />o N �Q <br />O <br />Ca U �O <br />Q N W of <br />Q rL <br />o w co <br />a~o <br />m <br />c <br />U U 0j N <br />IN <br />Cz LL N <br />L <br />L � Y <br />0 U <br />C) 0 Q U <br />06 <br />0 <br />Q J <br />Z C) <br />W I-- <br />2 Z <br />�v O <br />wQ <br />J J <br />L) J a-a)C) <br />=w C <br />a- 0 0 <br />Scale <br />AS NOTED <br />Sheet <br />M 5 of 5 <br />