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Page 44
SERVICE DIAGNOSIS
SYMPTON
Unit won't harvest
Incorrect discharge pressure
Excessive water in unit base
POSSIBLE CAUSE
Inoperative P.C.Board
Hot gas valve not opening
Water solenoid valve not opening
Inoperative condenser sensor
Inoperative P.C.Board
Water regulating valve misadjusted
Water tubing leaking
SUGGESTED CORRECTION
Replace P.C.Board
Valve coil with open winding
Replace valve
Valve coil with open winding
Replace valve
Replace sensor
Replace P.C.Board
Adjust its setting stem
Check. Tighten or replace
Page 44
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