Carrier 60 Installation And Service Instructions Manual

Also see for 60: Manual Service manual

Contents

Carrier 60 Installation And Service Instructions Manual Manual pdf 1 page image

Installation, Start-Up andService InstructionsCONTENTSPageGENERAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2SAFETY CONSIDERATIONS . . . . . . . . . . . . . . . . . . . . . 2INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-25Location . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3Step 1 — Inspect Shipment . . . . . . . . . . . . . . . . . . . . . 3Step 2 — Rig the Unit . . . . . . . . . . . . . . . . . . . . . . . . . . 3• 30HK,HL UNITS• 30HW UNITSStep 3 — Place the Unit . . . . . . . . . . . . . . . . . . . . . . . . 3• 30HK,HL UNITS• 30HW UNITSStep 4 — Check Compressor Mounting andConnections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3Step 5 — Make Piping Connections . . . . . . . . . . . . . 13• 30HK,HWC,HWS CONDENSER DESCRIPTION• 30HL,HWA SYSTEM CONDENSER• 30HWB CONDENSER DESCRIPTION• 30HK,HWC,HWS CONDENSER(S)• 30HWB CONDENSER• 30HK,HWB,HWC,HWS UNITS• COOLER DESCRIPTION• COOLER PIPINGStep 6 — Make Electrical Connections . . . . . . . . . . . 19• 30HK,HL UNITS• 30HW UNITS• ALL UNITSPRE-START-UP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25-27Initial Check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25Check Refrigerant Charge . . . . . . . . . . . . . . . . . . . . . 26• LIQUID CHARGING METHODCheck Oil Charge . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27• TO ADD OIL• TO REMOVE OILSTART-UP AND OPERATION . . . . . . . . . . . . . . . . . . 27-30Operation Checks . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27Operating Limitations . . . . . . . . . . . . . . . . . . . . . . . . . 27• HIGH COOLER LEAVING CHILLED WATER (FLUID)TEMPERATURES (LCWT)• LOW COOLER LCWT• MAIN POWER SUPPLYCheck Refrigerant Feed Components . . . . . . . . . . . . 27• THERMOSTATIC EXPANSION VALVE (TXV)• FILTER DRIER• MOISTURE-LIQUID INDICATOR• LIQUID LINE SERVICE VALVE• DISCHARGE LINE CHECK VALVE• HOT GAS BYPASS VALVE• LIQUID LINE SOLENOID VALVE (30HL ONLY)• PRESSURE RELIEF DEVICESCompressor and Unit Protective Devices . . . . . . . . . 28• CIRCUIT BREAKER• COMPRESSOR INTERNAL THERMAL PROTECTION• CRANKCASE HEATER• OIL PRESSURE SAFETY SWITCH (OPS)Check Unit Safeties . . . . . . . . . . . . . . . . . . . . . . . . . . . 28• CONTROL MODULE• HIGH-PRESSURE SWITCH• LOW-PRESSURE SWITCH• CHILLED FLUID TEMPERATURE CONTROLLER• FREEZE-UP PROTECTION• LOSS-OF-COOLER-FLOW PROTECTION• COMPRESSOR GROUND FAULT SENSORUNIT OPERATION . . . . . . . . . . . . . . . . . . . . . . . . . . . 30-32Capacity Control and Operating Sequence . . . . . . . 30• 30HK,HL UNITS• 30HW UNITSSERVICE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32-35Compressor Replacement . . . . . . . . . . . . . . . . . . . . . . 32Circuit Breaker(s) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32Brazed-Plate Cooler and CondenserHeat Exchanger Replacement . . . . . . . . . . . . . . . . . 32Brazed-Plate Cooler and CondenserHeat Exchanger Cleaning . . . . . . . . . . . . . . . . . . . . . 32Shell-and-Tube Condenser Cleaning . . . . . . . . . . . . . 32Thermistor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33• THERMISTOR REPLACEMENT, 30HK,HL UNITS• THERMISTOR REPLACEMENT, 30HW UNITSSERVICING COOLER (30HK,HL ONLY) . . . . . . . . . 36,37Tube Plugging . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36• RETUBINGTightening Cooler Head Bolts . . . . . . . . . . . . . . . . . . 36• GASKET PREPARATION• BOLT TORQUESTROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . 37-39Complete Unit Stoppage and Restart . . . . . . . . . . . . 37• GENERAL POWER FAILURE• UNIT ON-OFF SWITCH IS OPEN• CONTACTS OF ANY AUXILIARY INTERLOCKS AREOPEN• CHILLED FLUID PROOF-OF-FLOW SWITCH(ES) OPEN• OPEN LOW-PRESSURE SWITCH• TEMPERATURE CONTROLLER SHUTS UNIT DOWN ONOUT-OF-RANGE• OPEN HIGH-PRESSURE SWITCH(ES)• OPEN COMPRESSOR INTERNAL THERMALPROTECTION• OPEN OIL PRESSURE SWITCH• OPEN CONTACTS ON COMPRESSOR GROUND-CURRENT SENSOR(S) (Accessory)• OPEN 24-V CONTROL CIRCUIT BREAKER(S)• COOLING LOAD SATISFIED• THERMISTOR FAILURESTART-UP CHECKLIST FORCHILLER SYSTEMS . . . . . . . . . . . . . . . . . . . CL-1 to CL-430HK040-06030HL050,06030HW018-040Reciprocating Liquid Chillers50/60 HzManufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.Book 2Tab 5cPC 903 Catalog No. 533-070 Printed in U.S.A. Form 30H-10SI Pg 1 11-98 Replaces: 30H-8SI