CONTENTSPageInspect Wiring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52• CHECK INSULATION RESISTANCE(HERMETIC MOTOR)• CHECK INSULATION RESISTANCE(OPEN-DRIVE MOTOR)Open-Drive Motor Pre-Start Checks . . . . . . . . . . . . . . 53Carrier Comfort Network Interface . . . . . . . . . . . . . . . 53Check Starter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54• MECHANICAL-TYPE STARTERS• SOLID-STATE STARTERSOil Charge . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54Power Up the Controls andCheck the Oil Heater . . . . . . . . . . . . . . . . . . . . . . . . . 54• SOFTWARE VERSIONSet Up Machine Control Configuration . . . . . . . . . . . 55Input the Design Set Points . . . . . . . . . . . . . . . . . . . . . 55Input the Local Occupied Schedule(OCCPC01S) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55Input Service Configurations . . . . . . . . . . . . . . . . . . . . 55• PASSWORD• INPUT TIME AND DATE• CHANGE LID CONFIGURATION IF NECESSARY• MODIFY CONTROLLER IDENTIFICATION IFNECESSARY• INPUT EQUIPMENT SERVICE PARAMETERS IFNECESSARY• MODIFY EQUIPMENT CONFIGURATION IFNECESSARY• CHECK VOLTAGE SUPPLY• PERFORM AN AUTOMATED CONTROL TESTCheck Pumpout System Controls and OptionalPumpout Compressor . . . . . . . . . . . . . . . . . . . . . . . . 57High Altitude Locations . . . . . . . . . . . . . . . . . . . . . . . . 57Charge Refrigerant Into Machine . . . . . . . . . . . . . . . . 57• TRIMMING REFRIGERANT CHARGEINITIAL START-UP . . . . . . . . . . . . . . . . . . . . . . . . . . . 58-60Preparation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58Manual Operation of the Guide Vanes . . . . . . . . . . . . 58Dry Run to Test Start-Up Sequence . . . . . . . . . . . . . . 58Check Rotation (Open-Drive Motor) . . . . . . . . . . . . . . 58• OPEN DRIVE MOTOR INITIAL START-UPCheck Rotation (Hermetic Motor) . . . . . . . . . . . . . . . . 59• IF ROTATION IS PROPER• IF THE MOTOR ROTATION IS NOT CLOCKWISECheck Oil Pressure and Compressor Stop . . . . . . . . 59Calibrate Motor Current Demand Setting . . . . . . . . . . 60To Prevent Accidental Start-Up . . . . . . . . . . . . . . . . . . 60Hot Alignment Check for Open-Drive Machines . . . . 60Doweling for Open-Drive Machines . . . . . . . . . . . . . . 60Check Machine Operating Condition . . . . . . . . . . . . . 60Instruct the Customer Operator . . . . . . . . . . . . . . . . . 60• COOLER-CONDENSER• UTILITY VESSEL• PUMPOUT SYSTEM• MOTOR COMPRESSOR ASSEMBLY• MOTOR COMPRESSOR LUBRICATION SYSTEM• CONTROL SYSTEM• AUXILIARY EQUIPMENT• DESCRIBE MACHINE CYCLES• REVIEW MAINTENANCE• SAFETY DEVICES AND PROCEDURES• CHECK OPERATOR KNOWLEDGE• REVIEW THE START-UP, OPERATION, ANDMAINTENANCE MANUALOPERATING INSTRUCTIONS . . . . . . . . . . . . . . . . . . 61-63Operator Duties . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61Prepare the Machine for Start-Up . . . . . . . . . . . . . . . . 61To Start the Machine . . . . . . . . . . . . . . . . . . . . . . . . . . 61PageCheck the Running System . . . . . . . . . . . . . . . . . . . . . 61To Stop the Machine . . . . . . . . . . . . . . . . . . . . . . . . . . . 61After Limited Shutdown . . . . . . . . . . . . . . . . . . . . . . . . 61Extended Shutdown . . . . . . . . . . . . . . . . . . . . . . . . . . . 62After Extended Shutdown . . . . . . . . . . . . . . . . . . . . . . 62Cold Weather Operation . . . . . . . . . . . . . . . . . . . . . . . . 62Manual Guide Vane Operation . . . . . . . . . . . . . . . . . . . 62Refrigeration Log . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62PUMPOUT AND REFRIGERANT TRANSFERPROCEDURES . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64-66Preparation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64Operating the Optional PumpoutCompressor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64• TO READ REFRIGERANT PRESSURESTransferring Refrigerant from NormalOperation into the Utility Vessel . . . . . . . . . . . . . . . 66Transferring Refrigerant From Normal Operation intothe Cooler/Condenser/Compressor Section . . . . . 66Return Refrigerant to Normal OperatingConditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66GENERAL MAINTENANCE . . . . . . . . . . . . . . . . . . . . 67-75Refrigerant Properties . . . . . . . . . . . . . . . . . . . . . . . . . 67Adding Refrigerant . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67Removing Refrigerant . . . . . . . . . . . . . . . . . . . . . . . . . 67Refrigerant Leak Testing . . . . . . . . . . . . . . . . . . . . . . . 67Leak Rate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67Test After Service, Repair, or Major Leak . . . . . . . . . 67• REFRIGERANT TRACER• TO PRESSURIZE WITH DRY NITROGENRepair the Leak, Retest, and ApplyStanding Vacuum Test . . . . . . . . . . . . . . . . . . . . . . . 67Checking Guide Vane Linkage . . . . . . . . . . . . . . . . . . 67Contact Seal Maintenance (Open-DriveMachines) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68• SEAL DISASSEMBLY• SEAL REASSEMBLYMachine Alignment (Open-Drive Machines) . . . . . . . 70• ALIGNMENT METHODS• PRELIMINARY ALIGNMENT• NEAR FINAL ALIGNMENT• FINAL ALIGNMENT• HOT ALIGNMENT CHECK• DOWELINGWEEKLY MAINTENANCE . . . . . . . . . . . . . . . . . . . . . . 75,76Check the Lubrication System . . . . . . . . . . . . . . . . . . 75SCHEDULED MAINTENANCE . . . . . . . . . . . . . . . . . . 76-83Service Ontime . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76Inspect the Control Center . . . . . . . . . . . . . . . . . . . . . 76Check Safety and Operating Controls Monthly . . . . . 76Changing Oil Filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76• 19EX COMPRESSORS• FA STYLE COMPRESSORSOil Specification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77Oil Changes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77• TO CHANGE THE OILRefrigerant Filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77Oil Reclaim Filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77Inspect Refrigerant Float System . . . . . . . . . . . . . . . . 77Inspect Relief Valves and Piping . . . . . . . . . . . . . . . . 77Coupling Maintenance (Open-Drive Machines) . . . . . 77• PROCEDUREMotor Maintenance (Open-Drive Machines) . . . . . . . . 78• CLEANLINESS• SLEEVE BEARINGSOpen-Drive Motor Handling/Rigging . . . . . . . . . . . . . . 81Open-Drive Motor Storage . . . . . . . . . . . . . . . . . . . . . . 81Compressor Bearing and Gear Maintenance . . . . . . 813