Carrier 19XRV Start-up, Operation And Maintenance Instructions Manual

Also see for AquaEdge 19XRV series: Start-up and service instructions Installation instructions Start-up, operation and maintenance instructions Start-up and service instructions User manual

Carrier 19XRV Start-up, Operation And Maintenance Instructions Manual Manual pdf 3 page image

CONTENTSPageCheck Relief Valves ............................. 58Identify the VFD ................................. 58Input Power Wiring .............................. 59Checking the Installation ........................ 59Inspect Wiring ................................... 60Ground Fault Troubleshooting .................. 60Carrier Comfort Network Interface ............... 60Power Up the Controls andCheck the Oil Heater .......................... 61• SOFTWARE VERSIONSoftware Configuration ......................... 61Input the Design Set Points ..................... 61Input the Local Occupied Schedule(OCCPC01S) .................................. 61Input Service Configurations .................... 61• PASSWORD• INPUT TIME AND DATE• CHANGE ICVC CONFIGURATIONIF NECESSARY• TO CHANGE THE PASSWORD• TO CHANGE THE ICVC DISPLAY FROMENGLISH TO METRIC UNITS• CHANGE LANGUAGE• MODIFY CONTROLLER IDENTIFICATIONIF NECESSARY• INPUT EQUIPMENT SERVICE PARAMETERSIF NECESSARY• VERIFY VFD CONFIGURATION AND CHANGEPARAMETERS IF NECESSARY• VFD CHILLER FIELD SET UP AND VERIFICATION• CONFIGURE DIFFUSER CONTROL IFNECESSARY• MODIFY EQUIPMENT CONFIGURATIONIF NECESSARYPerform a Control Test .......................... 64• PRESSURE TRANSDUCER CALIBRATIONCheck Optional Pumpout SystemControls and Compressor ..................... 65High Altitude Locations ......................... 65Charge Refrigerant Into Chiller .................. 65• CHILLER EQUALIZATION WITHOUT APUMPOUT UNIT• CHILLER EQUALIZATION WITHPUMPOUT UNIT• TRIMMING REFRIGERANT CHARGEINITIAL START-UP ............................. 67,68Preparation ..................................... 67Check Motor Rotation ........................... 67Check Oil Pressure and Compressor Stop ...... 67To Prevent Accidental Start-Up .................. 67Check Chiller Operating Condition .............. 68Instruct the Customer Operator ................. 68• COOLER-CONDENSER• OPTIONAL PUMPOUT STORAGE TANK ANDPUMPOUT SYSTEM• MOTOR COMPRESSOR ASSEMBLY• MOTOR COMPRESSOR LUBRICATION SYSTEM• CONTROL SYSTEM• AUXILIARY EQUIPMENT• DESCRIBE CHILLER CYCLES• REVIEW MAINTENANCE• SAFETY DEVICES AND PROCEDURES• CHECK OPERATOR KNOWLEDGE• REVIEW THE START-UR OPERATION, ANDMAINTENANCE MANUAL(cont)PageOPERATING INSTRUCTIONS ................. 68-70Operator Duties ................................. 68Prepare the Chiller for Start-Up ................. 68To Start the Chiller .............................. 68Check the Running System ..................... 68To Stop the Chiller .............................. 69After Limited Shutdown ......................... 69Preparation for Extended Shutdown ............ 69After Extended Shutdown ....................... 69Cold Weather Operation ......................... 69Manual Guide Vane Operation ................... 69Refrigeration Log ............................... 69PUMPOUT AND REFRIGERANT TRANSFERPROCEDURES ............................. 71-74Preparation ..................................... 71Operating the Optional Pumpout Unit ........... 71• TO READ REFRIGERANT PRESSURES• POSITIVE PRESSURE CHILLERS WITHSTORAGE TANKS• CHILLERS WITH ISOLATION VALVES• DISTILLING THE REFRIGERANTGENERAL MAINTENANCE .................... 74,75Refrigerant Properties .......................... 74Adding Refrigerant .............................. 74Removing Refrigerant ........................... 74Adjusting the Refrigerant Charge ............... 74Refrigerant Leak Testing ........................ 74Leak Rate ....................................... 74Test After Service, Repair, or Major Leak ........ 74• TESTING WITH REFRIGERANT TRACER• TESTING WITHOUT REFRIGERANT TRACER• TO PRESSURIZE WITH DRY NITROGENRepair the Leak, Retest, and ApplyStanding Vacuum Test ........................ 75Checking Guide Vane Linkage .................. 75Trim Refrigerant Charge ......................... 75WEEKLY MAINTENANCE ........................ 75Check the Lubrication System .................. 75SCHEDULED MAINTENANCE ................ 75-78Service Ontime .................................. 75Inspect the Control Panel ....................... 76Check Safety and Operating ControlsMonthly ....................................... 76Changing Oil Filter .............................. 76Oil Specification ................................ 76Oil Changes ..................................... 76• TO CHANGE THE OILRefrigerant Filter ................................ 76Oil Reclaim Filter ................................ 76VFD Refrigerant Strainer ........................ 77Inspect Refrigerant Float System ............... 77Inspect Relief Valves and Piping ................ 77Compressor Bearing and GearMaintenance .................................. 77Inspect the Heat Exchanger Tubesand Flow Devices ............................. 77• COOLER AND OPTIONAL FLOW DEVICES• CONDENSER AND OPTIONAL FLOW DEVICESWater Leaks ..................................... 77Water Treatment ................................. 78Inspect the VFD ................................. 78Recalibrate Pressure Transducers .............. 78