Haier DW-86L338, Service Manual

Page: 62 / 88

62 / 88
Fault Analysis Maintenance Measures
6.Freezing cabinet noise is
high
1. Uneven placement
Change the location of the
freezing cabinet.
2. When compressor is running, there is resonance
between pipeline and cabinet.
Clear up pipeline
，
or add a shock
pad under compressor
baseboard
To avoid resonance.
3. Interior fan and fan holder are fixed tightly Fix them
4. Compressor connecting bolts are loose. Screw the connecting bolts tightly.
7.Ultra-low-temperature
freezing cabinet does not
refrigerate
High temperature
level compressor
vent-pipe is not hot
High/low temperature level
pipe leaks
Find the leak location and make
repair welding
Compressor is damaged Change the compressor
Low temperature
level compressor
vent-pipe is not hot
Low temperature level pipe
leaks
Find the leak location and make
repair welding
Compressor is damaged Change the compressor
High and low
temperature level
compressor
vent-pipes not hot.
High/low temperature level
pipe leaks
Find the leak location and make
repair welding
Compressor is damaged Change the compressor
Low temperature
level compressor
protection
High temperature level pipe
leaks
Find the leak location and r make
repair welding
Low temperature level
refrigerant is infused too
much
Reduce infusion
Compressor does not'
start
Same analysis as the
non-start of high/low
temperature level
compressor
Same repair measure as the
non-start of high/low temperature
level compressor