7
Render your old unit unusable:
•
Cut off and remove the main power plug from the unit, then discard separately.
CAUTION: Substances and gases in the thermal insulation must be disposed of professionally.
Ensure that refrigeration tubing is not damaged prior to disposal. Please discard the unit
according to the regulations of local law.
Troubleshooting
System
Possible Reasons
Solution
Remark
No power input
/power direction
lamp does not light
Broken fuse
Replace
As for authorized
service department
to check and repair
Poor connection of plug and
socket
Repair or replace the socket
Failure in input control circuit
Compressor does
not
work
Thermostat does not work
Replace
Thermostat is not on the
working position
Turning to the working
position
Poor contract of
thermostat
Insert the plug tightly
Loose plug pins in the starter
Insert the plug tightly
Broken compressor
Replace
Broken starter or
capacitor
Repair or replace
Compressor runs,
but the
temperature in the
showcase is
high
Circulating temperature is
too high
Adjust the thermostat
properly
Ask for authorized
service department
to check and too
much dust and dirt
on repair it
Too much dust and dirt on the
condenser
Clean it on time
Frost on the evaporator is too
thick
Stop the machine
to defrost. Set the
temperature higher
Thermostat is out of work
Replace
Condenser fan does
not
run
The capacitor of the fan is out
of work
Replace
The ball-bearing of the fan
motor lacks oil
Fill oil
The winding of the fan motor
is damaged
Replace
Compressor
starts/stops
frequently
The winding of the
compressor is short
circuit
Check with a multi meter,
replace the compressor.
Summary of Contents for Kool-It KGC Series
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