4. Disconnect valve from "water in" line.
5. Install new valve, reversing the procedure.
F. HIGH PRESSURE CONTROL
1. Follow the first two steps in "
E
".
2. Remove two screws that retain switch to right side panel.
3. Disconnect wire leads from compressor contactor and condensate pump safety switch.
4. Install new High Pressure Control, reversing the procedure.
To gain access to compressor and compressor run capacitor, remove left hand side panel.
TROUBLESHOOTING GUIDE
The following steps and procedures are recommended for correcting the problems indicated. Service, other
than routine maintenance, should be performed only by a qualified refrigeration serviceman.
PROBLEM:
THE ENTIRE UNIT DOES NOT RUN.
1.
CAUSE:
POWER INTERRUPTION
REMEDY: Check external power supply. Look for blown fuses or tripped circuit breakers. Reset or
replace if needed.
2. (REASON) THERMOSTAT INOPERABLE.
REMEDY: Setting may be too high; check and reset. Thermostat may be out of calibration or otherwise
defective...remove and replace.
3. (CAUSE) ELECTRICAL PANEL:
a) 24 volt transformer defective; (b) contactor coil defective, contacts stuck open, burned or dirty; (c) loose
wires.
(REMEDY) Correct as follows: (a) Replace; (b) Correct or change; (c) Tighten connections
PROBLEM:
FAN RUNS BUT COMPRESSOR DOES NOT START
1. (REASON) Low Voltage.
(FIXING) Check power supply for voltage outside the range of 106-126 volts on the 115 volt unit and
187-253 volts on the 208/230 volt unit.
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