SINGLE AND DUAL COMPRESSOR CENTRIFUGAL
HEAT PUMPS
13600 Industrial Park Blvd., P 0. Box 1551 Minneapolis, Minnesota 55440
Page 1: ...SINGLE AND DUAL COMPRESSOR CENTRIFUGAL TEMPLlFlER HEAT PUMPS 13600 Industrial Park Blvd P 0 Box 1551 Minneapolis Minnesota 55440...
Page 2: ......
Page 3: ...nameplate affixed with certain data for the installer including electrical data for the compressors and oil pumps MODEL STYLE SERIAL _ S O NO FACTORY CHARGED LBS REFRIGERANT _ LEAK TEST PRESSURE 100 P...
Page 4: ...s to prevent damage to the control center and other components On units with side mounted compressors the unit can be lifted by the three corner fitting eyes and the extended eye at the compressor end...
Page 5: ...AL OR FLANGE CONNECTIONS THE SOLID STATE TEMPERATURE SENSOR AND THERMOSTAT BULBS MUST BE REMOVED FROM THE WELLS TO PREVENT DAMAGE TO THOSE COMPONENTS Small water pressure test valves or pipe plugs are...
Page 6: ...rop through the evaporator is greater or equal to the oil cooler pressure drop Under no circumstances should the oil cooler be piped in parallel with a single pass evaporator This will result in inade...
Page 7: ...n practice for all installations NOTE Remove plastic thread protectors from the inside of the valves prior to making pipe connections Whenever vent piping is installed the lines should be run in accor...
Page 8: ...an be determined by using GE No 546703265 phase sequence meter or equal Before connecting the starter load leads to the compressor terminals and while checking the field connection wiring the transiti...
Page 9: ...ol center for proper connections The purpose of the water flow interlocks is to prevent compressor operation until both the source water and condenser water pumps are running and flow is proven 9 Oper...
Page 10: ...OULD BE MAINTAINED ANY TIME REFRIGERANT IS ADDED OR REMOVED FROM THE SYSTEM CAUTION DO NOT USE OXYGEN TO BUILD UP PRESSURE AS A SERIOUS EXPLOSION CAN RESULT A pressure regulating valve should always b...
Page 11: ...able and helpful in charging with that refrigerant Important At this point the charging procedure should be inter rupted and pre start checks made before attempting to complete refrigerant charge The...
