Manitowoc RNS0385A

158 Part Number 000007661 6/13
Compressor
Running?
NO
YES
YES
Replace Control BoardNO
YES
Line Voltage At
Liquid Line Solenoid
Valve?
YES
NO
Verify:
Refrigerant Pressure is Higher Than LPCO Cut-in
Both Shut-off Valves are Open
Repair/Replace Liquid Line Solenoid
Locate and Repair Refrigerant Leak
Replace LPCO Switch
Repair Wiring
Low Pressure
Control Closed?
NO
YES
Line Voltage @
Control Board Compressor
Terminals