beautypg.com

Optiview control center (continued) – York YR User Manual

Page 12

background image

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)