Cleaning; Refrigeration System - Clover C12E Service Manual

TROUBLE
A. Compressor does
not run.
B. Water is
adequately chilled,
but cooler runs
excessively or
continuously.
C. The cooler
compressor runs
continuously, but I
do not have cold
water.
D. The cooler
excessively
and the cold water is
not
cold enough.
E. The cooler has a
POSSIBLE CAUSE

REFRIGERATION SYSTEM

No electric power to outlet.
The thermostat is misadjusted or
defective.
The wires leading to the thermostat are
defective or are not connected.
The line voltage is low.
The compressor over-load
Protector (OLP) is defective.
The starting relay (PTC) is defective.
The compressor is defective.
Poor ventilation.
The condenser is dirty or restricted.
The thermostat is defective. (the
contacts are shorted or the control is
not adjusted properly)
The ambient temperature is high.
There has been a substantial loss in
the sealed system's charge of
refrigerant.
The compressor is defective.
The condenser is dirty or restricted.
The cold water thermostat is set high and
or the cooler is in a high ambient
environment.
Usage of the cold water system is greater
than the cooler capacity.
The temperature of supply water is too high Wait for a moment until cold water is made
The refrigeration system is overcharged or
undercharged.
There is a partial restriction in the
refrigeration system.
If wattage readings are normal, the
Turn on electric power outlet.
Adjust or replace the thermostat, as
necessary.
Check the internal wiring.
Make repairs as necessary.
Check the line voltage. It must be at
least 90% of minimum voltage.
Replace the defective over-load
protector.
Replace the starting relay.
Replace the compressor.
Return cooler to authorized service
center or factory for repair.
Minimum side & rear clearance 4"
Clean the condenser or relocate the
unit to prevent restricting the
condenser.
Replace or adjust the thermostat as
necessary.
It is normal for the cooler to run
continuously at high ambient
temperatures.
If refrigerant leak is suspected, return
cooler to authorized service center or
factory for repair.
Same as above.
Clean the condenser and relocate the
cooler to prevent restricting the condenser.
Check the thermostat setting.
Adjust the setting as necessary.
Inform the customer of the cold water
system's maximum capacity.
Return cooler to authorized service center
or factory for repair.
Replace the thermostat.
7
REMEDY