How To Deal With Poor Cooling; Testing Date - Haier DW-25L92 Service Manual

【How to deal with poor cooling】

Refrigerator temperature ≥ high temperature
alarm set temperature (high temperature
alarm set temperature ≥ run set temperature
Check whether there is a refrigerant leakage, repair leakage
+5 ° C)
High temperature alarm
Lights flashing
After 15 minutes flashing
alarm, sound alarm
Test Input voltage display is
normal
Low-temperature stage
compressor is normal
Low-temperature stage fan is
normal
High-temperature stage fan is
normal
High-temperature stage
compressor is normal
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Check the display board LED
lights and control circuit
Check the control panel
buzzer and control circuits
Check the power is normal
Check the compressor and
control circuit
Check the fan and the
control circuit
Check the fan and the
control circuit
Check the compressor
and control circuit