Clover Electronics C12E Manuale Utente
7
TROUBLE
POSSIBLE CAUSE
REMEDY
REFRIGERATION SYSTEM
No electric power to outlet.
Turn on electric power outlet.
The thermostat is misadjusted or
defective.
defective.
Adjust or replace the thermostat, as
necessary.
necessary.
The wires leading to the thermostat are
defective or are not connected.
defective or are not connected.
Check the internal wiring.
Make repairs as necessary.
Make repairs as necessary.
The line voltage is low.
Check the line voltage. It must be at
least 90% of minimum voltage.
least 90% of minimum voltage.
The compressor over-load
Protector (OLP) is defective.
Protector (OLP) is defective.
Replace the defective over-load
protector.
protector.
The starting relay (PTC) is defective.
Replace the starting relay.
A. Compressor does
not run.
not run.
The compressor is defective.
Replace the compressor.
Return cooler to authorized service
center or factory for repair.
Return cooler to authorized service
center or factory for repair.
Poor ventilation.
Minimum side & rear clearance 4"
The condenser is dirty or restricted.
Clean the condenser or relocate the
unit to prevent restricting the
condenser.
unit to prevent restricting the
condenser.
The thermostat is defective. (the
contacts are shorted or the control is
not adjusted properly)
contacts are shorted or the control is
not adjusted properly)
Replace or adjust the thermostat as
necessary.
necessary.
B. Water is
adequately chilled,
but cooler runs
excessively or
continuously.
adequately chilled,
but cooler runs
excessively or
continuously.
The ambient temperature is high.
It is normal for the cooler to run
continuously at high ambient
temperatures.
continuously at high ambient
temperatures.
There has been a substantial loss in
the sealed system's charge of
refrigerant.
the sealed system's charge of
refrigerant.
If refrigerant leak is suspected, return
cooler to authorized service center or
factory for repair.
cooler to authorized service center or
factory for repair.
C. The cooler
compressor runs
continuously, but I
do not have cold
water.
compressor runs
continuously, but I
do not have cold
water.
The compressor is defective.
Same as above.
The condenser is dirty or restricted.
Clean the condenser and relocate the
cooler to prevent restricting the condenser.
cooler to prevent restricting the condenser.
The cold water thermostat is set high and
or the cooler is in a high ambient
environment.
or the cooler is in a high ambient
environment.
Check the thermostat setting.
Adjust the setting as necessary.
Adjust the setting as necessary.
Usage of the cold water system is greater
than the cooler capacity.
than the cooler capacity.
Inform the customer of the cold water
system's maximum capacity.
system's maximum 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.
The refrigeration system is overcharged or
undercharged.
D. The cooler
excessively
and the cold water is
not
cold enough.
excessively
and the cold water is
not
cold enough.
There is a partial restriction in the
refrigeration system.
refrigeration system.
Return cooler to authorized service center
or factory for repair.
or factory for repair.
E. The cooler has a
If wattage readings are normal, the
Replace the thermostat.