Haier HF50CW10W Service Manual page 18

SERVICE MANUAL
Mod el: HF50CW10W
8-2-3.Noisy
Noisy
Whether has exterior
influence factor?
NO
Whether the sound is normal?
NO
Noise type
Compressor noise
Is there collision between
compressor/pipe/compressor
support bracket/drain pipes?
NO
Whether the compressor
fixing clips or bolts are loose
NO
Whether the damper block of
compressor is disabled or no
flexibility?
NO
Whether terminal box is
fixed tightly?
YES
Compressor-self noise
YES
Adjust appliance and
explain to user
YES
Explain to user
Adjust distance
YES
to more than
5mm
YES
Adjust and fix bolts
or fixing clip
Replace rubber
YES
damper cushion
NO
Adjust and fix
Adjust pipeline, or add shock
damper glue
Exterior factor and
1. The adjustable foot is not level.--Explained the ground
is uneven, user can use spanner adjust refrigerator food,
locates the freezer
2. The freezer and other goods bump or near to the
wall--The user may move the goods which bumps or
adjust the distance between freezer and wall (10-20cm)
Cooling system noise
Wind blow
sound
Rumble
sound
YES
Whether the
pipeline
Is the
does
rumble
resonate?
sound big?
NO
YES
NO
Is the freezing
evaporator
fixed tightly?
Refilling
Issue 2014-1-24
Ref1401S002V0
Rev.
solution measure
in the horizontal position
Refrigerant
eruption
sound
YES
YES
Thecapillary
tube is not
smooth or
has burr.
Add shock damper glue
or fix the evaporator
is
tightly.
YES
18
：
Relay sound
Compressor
starter noise
YES
Replace
starter