Manuals / Carrier / Kitchen Appliance / Refrigerator

Carrier PC211 specifications 19XL Hot Gas Bypass/Surge Prevention

Models: PC211

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Troubleshooting Analog Signal Password LID Default Screen Maintenance Input Service Configurations Other Problems/Malfunctions Shutdown with On/Off/Reset-Off Transducer Replacement Compressor Assembly Torques

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Figure 20 — 19XL Hot Gas Bypass/Surge Prevention

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Carrier PC211 specifications 19XL Hot Gas Bypass/Surge Prevention

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Contents

Safety Considerations Start-Up, Operation, and Maintenance InstructionsPage Page Page Page Page Contents Analog Signal Summary Details Oil Reclaim SystemDefinitions LID Operation and Menus Digital Signal Volatile MemoryGeneral Alarm and Alerts General PIC System Components Safety Controls PIC System FunctionsShunt Trip Oil Cooler Remote Start/Stop Controls Spare Safety Inputs Spare Alarm ContactsCondenser Pump Control Condenser Freeze Protection Ice Build Initiation Ice Build Control To Log On To Log Off Holiday Scheduling Service OperationAttach to Network Device Control Changing Refrigerant Types Attaching to Other CCN Modules Before Initial Start-Up Chilled Water Recycle Mode Safety Shutdown Software Version Oil Charge Power Up the Controls and Check the Oil Heater To Confirm Refrigerant Type To Change Refrigerant Type Input Service Configurations If Rotation Is Proper If the Motor Rotation Is Not Clockwise Charge Refrigerant into Machine Operator Duties To Read Refrigerant Pressures Preparation Operating the Optional Pumpout Compressor Machines with Storage Tanks Machines with Isolation ValvesReturn Refrigerant to Normal Operating Conditions Check the Lubrication System Test After Service, Repair, or Major LeakChecking the Auxiliary Switch on Guide Vane Actuator Trim Refrigerant Charge Oil Changes To Change the OilCooler Condenser Transducer Replacement Optional Pumpout System MaintenanceOrdering Replacement Chiller Parts Control Algorithms Checkout Procedure Control Test Control Modules Processor Module PsioStarter Management Module SMM Physical Data Solid-State Starters Major PIC Components and Panel Locations LID Screens List of Tables Temperature C HCFC-22 Pressure Temperature FHCFC-22 Pressure Temperature C Temperature F Contents Contents Typical 19XL Components Design Control Sensors TemperaturePower Panel with Options 19XL Identification LID Default Screen Dehydration Cold Trap Optional Pumpout System Controls Compressor Fits and Clearances Introduction Page Frequently used abbreviations in this manual include Abbreviations and Explanations Machine Information Plate Machine Familiarization Storage Vessel Optional Factory-Mounted Starter Optional Refrigeration Cycle Motor/Oil Refrigeration Cooling Cycle Page Summary Lubrication CyclePage Click here for Lubrication System Page Starting Equipment Unit-Mounted Solid-State Starter Optional Page Unit-MountedWye-Delta Starter Optional Controls Digital Signal General Processor Module Psio Starter Management Module SMM Pack Relay Board Control Transformers T1-T4 Hot Gas Bypass Contactor Relay 3C Optional General LID Operation and Menus , , , , , , and Figure Alarms and Alerts Menu Structure Next Previous Select Exit To View Point Status Figure Status Schedule Setpoint Service Next Previous Select Enter To Override a Value or Status Click here for 19XL Service Menu Structure Override Indication To Remove an Override Time Schedule Operation Figure Press Select to access and view the time schedule Enable Disable Enter Exit Click here for Example of Time Schedule Operation Screen To View and Change Set Points Figure Click here for Example of Set Point Screen Service Operation LID ScreensClick on an example to view LID Screens Click on an example to view Entering Chilled Water Control Capacity Control Control Point Deadband Demand Limiting Occupancy Schedule Psio Software Version 09 and Higher Psio Software Version 08 and Lower Safety Controls Page Default Screen Freeze Ramp Loading Control Capacity Override Table High Discharge Temperature Control Oil Sump Temperature ControlPsio Software Version 08 and Lower Psio Software Version 09 and Higher Oil Cooler Remote Start/Stop Controls Condenser Pump Control Tower-Fan Relay Condenser Freeze PreventionPage Auto. Restart After Power Failure Page Page Surge Prevention Algorithm Page Surge Protection Lead/Lag Control Common Point Sensor Installation Machine Communication Wiring Lead/Lag Chiller Configuration and Operation Page Lag Chiller Start-Up Requirements Standby Chiller Configuration and Operation WATER/BRINE Deadband Lag Chiller Shutdown Requirements Faulted Chiller Operation Auto. Restart After Power Failure Ice Build Control Ice Build Initiation Start-Up/Recycle Operation Temperature Control During Ice Build Return to Non-Ice Build Operations Attach to Network Device Control Changing Refrigerant Types Click here for Example of Attach to Network Device Screen To Log On Enter a 4 Digit Password Holiday Scheduling Figure Status Schedule Setpoint Service Next Previous Select Exit Press Select to modify the month, day, or duration Click here for Example of Holiday Period Screen Local Start-Up Start-Up/Shutdown/Recycle Sequence Figure Click here for Control Sequence Page Chilled Water Recycle Mode Page Safety Shutdown Job Data Required Before Initial Start-Up Remove Shipping Packaging Using the Optional Storage Tank and Pumpout System Check Machine Tightness Click here for 19XL Leak Test Procedures Page Page Standing Vacuum Test Page Machine Dehydration Page Click here for Dehydration Cold Trap Check Optional Pumpout Compressor Water Piping Check Relief Devices Page Page Carrier Comfort Network Interface Manufacturer Cable No Check Starter Mechanical-Type Starters Benshaw, Inc. Solid-State Starter Page Print and use for job file Potentiometer Adjustment Page Pulse Start Ramp Time Adjustable Current RampChanging Adjustments Current Limit Voltage Measurements Oil Charge Power Up the Controls and Check the Oil Heater Set Up Machine Control Configuration Input the Design Set Points Input the Local Occupied Schedule OCCPC01STo Confirm Refrigerant Type Password Input Time and Date Configure SERVICE1 Table Estimated Maximum Load Conditions Calculate Maximum Load Calculate Minimum Load Modify Amp Correction Factors Load Surge Prevention Occurs Too Soon Occurs Too Late Owner-Modified CCN Tables Config Table Modifications Check Voltage Supply Page Check Optional Pumpout System Controls and Compressor 19XL Machine Equalization without Pumpout Unit Click here for Control Test Menu Functions 19XL Machine Equalization with Pumpout Unit Page Initial Start-up PreparationTrimming Refrigerant Charge Page Manual Operation of the Guide Vanes Check Rotation Click here for Correct Motor Rotation Check Oil Pressure and Compressor Stop Cooler-Condenser Check Machine Operating Condition Refrigerant, motor cooling, lubrication, and oil reclaim Operating Instructions Prepare the Machine for Start-Up Page To Stop the Machine Extended Shutdown Cold Weather Operation Click here for Refrigeration Log For Print Pumpout and Refrigerant Transfer Procedures Machines with Storage Tanks Valve Condition Transfer Refrigerant from Storage Tank to MachinePage Open valves 2 Transfer the Refrigerant from Machine to Storage Tank Page Page Transfer All Refrigerant to Condenser Vessel Page Transfer All Refrigerant to Cooler/Compressor Vessel Valve Condition Return Refrigerant to Normal Operating Conditions Page Refrigerant Properties General Maintenance Adding Refrigerant Refrigerant Leak Testing Refrigerant Tracer Checking Guide Vane Linkage Repair the Leak, Retest, and Apply Standing Vacuum Test Click here for Guide Vane Actuator Linkage Weekly Maintenance Service Ontime Scheduled Maintenance Check Safety and Operating Controls Monthly Page ISO Viscosity Grade Refrigerant Filter Click here for 19XL Float Valve Designs Compressor Bearing and Gear Maintenance Cooler Water Leaks Water Treatment Inspect the Starting Equipment Check Pressure Transducers Optional Pumpout Compressor Oil Charge Optional Pumpout Safety Control Settings Figure Overview Troubleshooting Guide Resistance Check Voltage Drop Checking Pressure Transducers Page Page Transducer Replacement MAINT01 MAINT02 MAINT03 MAINT04 Control Test Page Page Control Modules LID Module Red Led Input Modules and SMM Psio Module SW1 SW2 Module AddressPage Inputs Processor Module Psio Figure Starter Management Module SMM Figure Option Module Options Modules 8-Input Click here for Options Module Installation Page Restore chiller to normal operation, calibrate motor amps Page Damage to the starter may result if wires are reversed Page Electronic Protection Relay EPR Page Page Physical Data Page Page Pic Component Panel Location Major PIC Components and Panel Locations Description Range Units Reference Point Name Alarm History Example 1 Status01 Display ScreenExample 1 Status01 Display Screen Entering Chilled Water Example 2 Status02 Display Screen Example 2 Status02 Display Screen Example 3 Status03 Display Screen Example 3 Status03 Display Screen Example 4 Setpoint Display Screen Example 4 Setpoint Display ScreenPress Setpoint Example 5 Configuration Config Display Screen Example 5 Configuration Config Display Screen Example 6 Lead/Lag Configuration Display Screen Example 6 Lead/Lag Configuration Display Screen Example 7 Service1 Display Screen Example 7 Service1 Display Screen Surge/HGBP Delta P2 Example 8 Service2 Display Screen Example 8 Service2 Display Screen Spare 2 20 mA Power Source Example 9 Service3 Display Screen Example 9 Service3 Display Screen Example 10 Maintenance Maint01 Display Screen Example 10 Maintenance Maint01 Display ScreenDescription Range/Status Units Reference Point Name Example 11 Maintenance Maint02 Display Screen Example 11 Maintenance Maint02 Display Screen Example 12 Maintenance Maint03 Display Screen Example 12 Maintenance Maint03 Display Screen Example 13 Maintenance Maint04 Display Screen Example 13 Maintenance Maint04 Display Screen Monitored Parameter Limit Applicable Comments Protective Safety Limits and Control Settings Starter Transition Flow Switches Field Supplied Capacity Overrides Demand Limit Active Temper Pressure psi Ature F Absolute Gage Temper Pressure kPa Ature C Absolute Gage Temperature, F Pressure psig HFC-134a Pressure Temperature F 71.18 Temperature, C Pressure Gage kPa HFC-134a Pressure Temperature C 17.8 CCW Volt/ Hz Motor Code Transducers Tests To Be Performed Devices Tested Automated TestsPsio Thermistors Options Thermistors Refrigerant Type Tests To Be Performed Devices Tested Discrete OutputsPumpdown/Lockout Terminate Lockout 2400 Primary Message Secondary Message Probable Cause/Remedy Shutdown with On/Off/Reset-Off Ready To Start In XX Min Timing Out or Timed Out Recycle Shutdown Prestart Alert AutoRestart in Progress Normal or Auto.-Restart Start Mechanism Compressor Jumpstart and Refrigerant Protection Normal Run with Reset, Temperature, or Demand Normal Run Overrides Active Alerts Out-of-Range Sensor Failures Protective Machine Protect Limit Faults Power Loss Power Loss Check SRP Machine Alerts Spare Sensor Alert Messages Other Problems/Malfunctions High Oil DisabledCommunications Failure Thermistor Temperature F vs Resistance/Voltage Drop Temperature Voltage Resistance Drop Ohms 116 Temperature C Voltage Resistance Drop Ohms 594 670 Problem Probable Causes Area of Correction Benshaw, Inc. Solid-State Starter Troubleshooting Guide Problem Probable Cause Area of Correction Cutler-Hammer Solid-State Starter Troubleshooting Guide Cutler-Hammer Solid-State Starter Troubleshooting Guide Cutler-Hammer Solid-State Starter Troubleshooting Guide Cooler Exchanger Design Water Code Tubes Gal Additional Data for Marine Waterboxes Component Weight Compressor Weights Compressor/Motor Weights Coolers Waterbox Cover Weights* English lbFrame Frames, Std Heat Flanged Waterbox Description Nozzles Exchanger 150 300 Psig Frame Frames Waterbox Cover Weights* SI kg LRA Motor Code Condenser Unit Volts-PH-HZ Max RLA 19XL Identification Page Rear View Typical 19XL Components Design Page Rear View Typical 19XL Components Design Refrigerant Motor Cooling and Oil Cooling Cycles Lubrication System Cutler-Hammer Solid-State Starter, Internal View Benshaw, Inc. Solid-State Starter Internal View Typical Starter Front View Solid-State Starter Shown 19XL Controls and Sensor Locations Control Sensors Temperature Control Sensors Pressure Transducer, Typical Control Panel Front View With Options Module Power Panel with Options LID Default Screen LID Service Screen Example of Point Status Screen Status01 19XL Menu Structure 19XL Service Menu Structure Example of Time Schedule Operation Screen Example of Set Point Screen 19XL Hot Gas Bypass/Surge Prevention 19XL with Default Metric Settings Example of Attach to Network Device Screen Example of Holiday Period Screen Control Sequence Typical Wet-Bulb Type Vacuum Indicator 19XL Leak Test Procedures Page Page Dehydration Cold Trap Benshaw, Inc. Solid-State Starter Power Stack Ramp Up and Starting Torque Potentiometers Typical Potentiometer Adjustment Typical Cutler-Hammer Solid-State Starter Correct Motor Rotation Refrigeration Log 19XL Pumpout Unit Wiring Schematic Optional Pumpout System Guide Vane Actuator Linkage 19XL Float Valve Designs Optional Pum pout System Controls Psio Module Address Selector Switch Locations LED Locations LID Module Rear View LED Locations Processor Psio Module SSM Options Module Typical Benshaw, Inc. Solid-State Starter Internal View Resistance Check SCR and Power Poles Typical Cutler-Hammer Solid-State Starter Internal View Cutler-HammerTerminal Functions Page Page Description Torque Ft-lb Compressor Assembly Torques Compressor Fits and Clearances Compressor Fits and Clearances Electronic PIC Controls Wiring Schematic page 1 Electronic PIC Controls Wiring Schematic page 2 Starter Cabinet Wiring Field Wiring Carrier Factory Wiring Starter Cabinet Wiring Field Wiring Carrier Factory Wiring Page Page Machine Information PIC Caution 19XL 19XL PIC Time Schedule Configuration Sheet Occpc ICE Build Termination Load Balance Option Motor Temp Override Motor Rated Load Amps CL-9 CL-10 Days Activate

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