Manitowoc RF0244 Technician's Handbook page 63

YES
Drain Clog
NO Water In Drain Trough?
Light Off?
YES
High Pressure
NO
Light Off?
YES
YES
NO
Clean and Dry
Light On
Drain Sensor
Light Off
Verify:
Clearances & Ambient Are OK
Filter & Condenser Are Clean
Condenser Fan Motor Functions
Replace High Pressure Cut Out
Water cooled Models:
Water Regulating Valve Functions
Clear Drain
Disconnect
Sensor From
Light On
Control Board
Light Off
Test Run To Verify Operation
Press Control Board Reset
YES
Button To Clear Error
Replace Control Board
Replace Sensor