Page 40
Page 40
SYMPTON POSSIBLE CAUSE SUGGESTED CORRECTION
Unit won’t harvest Inoperative P.C.Board Replace P.C.Board
Hot gas valve not opening Valve coil with open winding
Replace valve
Water solenoid valve not opening Valve coil with open winding
Replace valve
Incorrect discharge pressure Inoperative condenser sensor Replace sensor
Inoperative P.C.Board Replace P.C.Board
Water regulating valve misadjusted
Adjust its setting stem
(EC 125-175 only)
Excessive water in unit base Water tubing leaking Check. Tighten or replace
SERVICE DIAGNOSIS
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