Troubleshooting - Galileo WDF157Z Installation, Operation And Care Manual

Troubleshooting

PROBLEM
No power
The compressor
is not running
Condenser fan does not
run
Evaporation fan does
not run
High cabinet
temperature
Front glass
condensation
continued...
CAUSE
Damaged fuse
Bad socket contact
Damaged power cord
Temperature controller failure
Loose wire
The plug of the starter of the
compressor is loose
The starter or the capacitor
damaged
The compressor is damaged
Poor fan wiring
Fan motor failure
Circuit failure
Fan damaged
Near a heat source
Frost block
Over-inventory in the cabinet
which blocks the air outlet and
inlet
Refrigerant leaking
Condenser contaminated
Fan failure
Temperature controller failure
Temperature control probe is
touching the bottom
The defogging switch is closed
or fails
Defogging wire failure
Transformer damaged
SOLUTION
Replace fuse
Repair or replace the socket
Repair or replace power cord
Replace the temperature
controller
Check the wire failure
Replace the plug
Replace the starter or the
capacitor
Replace the compressor
Check the wiring of the
condenser fan
Replace the motor
Check the terminal bus wiring
Repair or replace the fan
Move the counter or the heat
source
Defrost manually
Take out part of the goods, move
that at the air outlet and inlet
Check the leak and refill
refrigerant
Clean the dust-hood
Repair or replace the fan
Replace the temperature
controller
Reposition the temperature
control probe
Open and replace the switch
Repair the input and output
wiring
Replace the transformer
4