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GP Series Portable Chillers Chapter 7: Appendix 51 of 73
GPWC-70
PERFORMANCE (NOMINAL DESIGN CONDITIONS)
COOLING CAPACITY 22.68 TONS ALTITUDE SEA LEVEL
COOLANT SUPPLY TEMPERATURE 50 °F COMPRESSOR POWER 16970 WATTS
CONDENSER INLET WATER TEMP 85 °F EER 16.04 BTU/WATT
COOLANT WATER CONDENSER WATER FLOW 68 GPM
COOLANT FLOW 54 GPM SOUND POWER LEVEL 74 dBA
UNIT PRESSURE DROP 7 PSID SOUND PRESS LEVEL @ 1 METER dBA
OPERATING PARAMETERS
COOLANT SUPPLY TEMPERATURE 20-80 °F COOLANT FLOW 24-96 GPM
CONDENSER INLET WATER TEMP 50-90 °F MINIMUM LOAD 4.54 TONS
SPECIFICATIONS
COMPRESSOR SCROLL EVAPORATOR FILTER 20 MESH
COOLANT PUMP SST CENTRIFUGAL COOLANT CIRCUIT NON-FERROUS
EVAPORATOR BRAZED PLATE CAPACITY CONTROL HOT GAS BYPASS
CONDENSER SHELL & TUBE REFRIGERANT 12 LBS R-410A
FRAME GALVANIZED STEEL
PANELS POWDER COATED STEEL
RESERVOIR 70 GALLON POLYETHYLENE WEIGHT (OPERATING) 2180 LBS
POWER 460V/3PH/60HZ WEIGHT (SHIPPING) 1520 LBS
CONTROL CIRCUIT 24/120 VAC ELECTRICAL ENCLOSURE NEMA 12
COMPRESSOR RATED LOAD AMPS (2) @ 17.9 AMPS EACH CONTROL MICROPROCESSOR
GPWC-90
PERFORMANCE (NOMINAL DESIGN CONDITIONS)
COOLING CAPACITY 28.43 TONS ALTITUDE SEA LEVEL
COOLANT SUPPLY TEMPERATURE 50 °F COMPRESSOR POWER 21716 WATTS
CONDENSER INLET WATER TEMP 85 °F EER 15.71 BTU/WATT
COOLANT WATER CONDENSER WATER FLOW 85 GPM
COOLANT FLOW 68 GPM SOUND POWER LEVEL 74 dBA
UNIT PRESSURE DROP 7 PSID SOUND PRESS LEVEL @ 1 METER dBA
OPERATING PARAMETERS
COOLANT SUPPLY TEMPERATURE 20-80 °F COOLANT FLOW 30-120 GPM
CONDENSER INLET WATER TEMP 50-90 °F MINIMUM LOAD 5.69 TONS
SPECIFICATIONS
COMPRESSOR SCROLL EVAPORATOR FILTER 20 MESH
COOLANT PUMP SST CENTRIFUGAL COOLANT CIRCUIT NON-FERROUS
EVAPORATOR BRAZED PLATE CAPACITY CONTROL HOT GAS BYPASS
CONDENSER SHELL & TUBE REFRIGERANT 12 LBS R-410A
FRAME GALVANIZED STEEL
PANELS POWDER COATED STEEL
RESERVOIR 70 GALLON POLYETHYLENE WEIGHT (OPERATING) 2580 LBS
POWER 460V/3PH/60HZ WEIGHT (SHIPPING) 1900 LBS
CONTROL CIRCUIT 24/120 VAC ELECTRICAL ENCLOSURE NEMA 12
COMPRESSOR RATED LOAD AMPS (2) @ 23.1 AMPS EACH CONTROL MICROPROCESSOR