York YR manual Solid State Starter Only Lcsss

OptiView Control Center (continued)

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

12 YORK INTERNATIONAL