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

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CONTENTSPageSAFETY CONSIDERATIONS ...................... 1INTRODUCTION .................................. 4ABBREVIATIONS AND EXPLANATIONS ........ 4,5CHILLER FAMILIARIZATION .................... 5,6Chiller Information Nameplate .................... 5System Components ............................. 5Cooler ............................................ 5Condenser ....................................... 5Motor-Compressor ............................... 5Control Panel ..................................... 5Variable Frequency Drive ......................... 5Storage Vessel (Optional) ........................ 5REFRIGERATION CYCLE ......................... 7MOTOR AND LUBRICATING OILCOOLING CYCLE .............................. 7VFD COOLING CYCLE ............................ 8LUBRICATION CYCLE .......................... 8,9Summary ......................................... 8Details ............................................ 8Oil Reclaim System ............................... 8• PRIMARY OIL RECOVERY MODE• SECONDARY OIL RECOVERY METHODBearings ......................................... 8STARTING EQUIPMENT ....................... 9-llUnit-Mounted VFD ................................ 9CONTROLS ................................... l 1-49Definitions ...................................... l l• ANALOG SIGNAL• DISCRETE SIGNALGeneral .......................................... 11PIC III System Components ..................... ] ]• INTERNATIONAL (;;HILLER VISUALCONTROLLER (ICVC)• CHILLER CONTROL MODULE (CCM)• OIL HEATER CONTACTOR (lC)• OIL PUMP CONTACTOR (2C)• HOT GAS BYPASS CONTACTOR RELAY (3C)(Optional)• CONTROL TRANSFORMERS (TI, T2)• OPTIONAL TRANSFORMER (T3)• SENSORS• FLOW DETECTIONICVC Operation and Menus ...................... 16• GENERAL• ALARMS AND ALERTS• ICVC MENU ITEMS• BASIC [CVC OPERATIONS (Using the Softkeys)• TO VIEW STATUS• FORCING OPERATIONS• TIME SCHEDULE OPERATION• TO VIEW AND CHANGE SET POINTS• SERVICE OPERATIONPIC III System Functions ........................ 34• CAPACITY CONTROL• ECW CONTROL OPTION• CONTROL POINT DEADBAND• DIFFUSER CONTROL• PROPORTIONAL BANDS AND GAIN• DEMAND LIMITING• CHILLER TIMERS AND STARTS COUNTER• OCCUPANCY SCHEDULESafety Controls .................................. 36Shunt Trip (Option) .............................. 36Default Screen Freeze ........................... 36Ramp Loading ................................... 39Capacity Override ............................... 39PageHigh Discharge Temperature Control ............ 39Oil Sump Temperature and Pump Control ....... 39Oil Cooler ....................................... 39Remote Start/Stop Controls ..................... 40Spare Safety and Spare Temperature Inputs ..... 40Alarm (Trip) Output Contacts .................... 40Kilowatt Output .................................. 41Remote Reset of Alarms ......................... 41Condenser Pump Control ....................... 41Condenser Freeze Prevention ................... 41Evaporator Freeze Protection ................... 41Tower Fan Relay Low and High .................. 41Auto. Restart After Power Failure ................ 42WaterlBrine Reset ............................... 42• RESET TYPE 1: 4 TO 20 mA TEMPERATURE RESET• RESET TYPE 2: REMOTE TEMPERATURE RESET• RESET TYPE 3Surge Prevention Algorithm ..................... 42Surge Protection ................................ 43Head Pressure Reference Output ................ 44Lead/Lag Control ................................ 44• COMMON POINT SENSOR USAGE ANDINSTALLATION• CHILLER COMMUNICATION WIRING• LEAD/LAG OPERATION• FAULTED CHILLER OPERATION• LOAD BALANCING• AUTO. RESTART AFTER POWER FAILUREIce Build Control ................................ 46• ICE BUILD INITIATION• START-UP/RECYCLE OPERATION• TEMPERATURE CONTROL DURING ICE BUILD• TERMINATION OF ICE BUILD• RETURN TO NON-ICE BUILD OPERATIONSAttach to Network Device Control ............... 47• ATTACHING TO OTHER CCN MODULESService Operation ............................... 48• TO ACCESS THE SERVICE SCREENS• TO LOG OUT OF NETWORK DEVICE• TIME BROADCAST ENABLE• HOLIDAY SCHEDULING• DAYLIGHT SAVING TIME CONFIGURATIONSTART-U P/SH UTDOWN/R ECYCLESEQUENCE ................................ 50-52Local Start-Up ................................... 50Shutdown Sequence ............................ 51Automatic Soft Stop Amps Threshold ........... 51Chilled Water Recycle Mode ..................... 51Safety Shutdown ................................ 52BEFORE INITIAL START-UP .................. 52-67Job Data Required .............................. 52Equipment Required ............................ 52Using the Optional Storage Tankand Pumpout System ......................... 52Remove Shipping Packaging .................... 52Open Oil Circuit Valves .......................... 52Oil Charge ....................................... 52Tighten All Gasketed Joints andGuide Vane Shaft Packing ..................... 52Check Chiller Tightness ......................... 53Refrigerant Tracer ............................... 53Leak Test Chiller ................................ 55Standing Vacuum Test ........................... 55Chiller Dehydration .............................. 58Inspect Water Piping ............................ 58Check Optional Pumpout CompressorWater Piping .................................. 58