Filter
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12
YORK INTERNATIONAL
FORM 160.81-EG1
• Low Discharge Superheat Detected
• Maximum Load – Load Limit
• Minimum Load – Load Limit
• Oil – Dirty Filter
• Oil – High Temperature
• Slide Valve Uncalibrated
Routine Shutdown Messages Include:
• Remote Stop
• Local Stop
• Place Compressor Switch In Run Position
Cycling Shutdown Messages Include:
• Multiunit Cycling – Contacts Open
• System Cycling – Contacts Open
• Control Panel – Power Failure
• Leaving Chilled Liquid – Low Temperature
• Leaving Chilled Liquid – Flow Switch Open
• Condenser – Flow Switch Open
• Motor Controller – Contacts Open
• Motor Controller – Loss of Current
• Power Fault
• Control Panel – Schedule
Solid State Starter Only (LCSSS)
• Initialization Failed
• Serial Communications
• Requesting Fault Data
• Stop Contacts Open
• Power Fault
• Low Phase (X) Temperature Sensor
• Run Signal
• Invalid Current Scale Selection
• Phase Locked Loop
• Low Supply Line Voltage
• High Supply Line Voltage
• Logic Board Processor
• Logic Board Power Supply
• Phase Loss
Safety Shutdown Messages include:
• Evaporator – Low Pressure
• Evaporator – Low Pressure – Smart Freeze
• Evaporator – Transducer or Leaving Liquid Probe
• Evaporator – Transducer or Temperature Sensor
• Condenser – High Pressure Contacts Open
• Condenser – High Pressure
• Condenser – Pressure Transducer Out of Range
• Auxiliary Safety – Contacts Closed
• Discharge – High Temperature
• Discharge – Low Temperature
• Oil – Low Differential Pressure
• Oil or Condenser Transducer Error
• Oil – Clogged Filter
• Oil – High Pressure
• Control Panel – Power Failure
• Watchdog – Software Reboot
Solid State Starter Only (LCSSS)
• Shutdown – Requesting Fault Data . . .
• High Instantaneous Current
• High Phase (X) Heatsink Temperature – Running
• 105% Motor Current Overload
• Motor or Starter – Current Imbalance
• Open SCR
• Phase Rotation
OptiView Control Center (continued)