.
SERVICE MANUAL
Model: HRFZ-250DAA
23
Issue 2012-4-9
Rev. Ref0911S006V0
8-4.Noisy
Compressor-self nois
Noisy
Whether
has
exterior
influence factor?
Whether the sound is normal?
Noise type
Compressor noise
Is there collision between
compressor/pipe/compressor
support bracket/drain pipes?
Whether
the
compressor
fixing clips or bolts are loose
Whether the damper block of
compressor is disabled or no
flexibility?
Whether terminal box is
fixed tightly?
Compressor-self noise
Relay sound
Compressor
starter noise
Replace
starter
Cooling system noise
Wind blow
sound
Rumble
sound
Refrigerant
eruption
sound
Is
the
rumble
sound big?
Whether the
pipeline
does
resonate?
The
capillary
tube is not
smooth
or
has burr.
Is the freezing
evaporator
is
fixed tightly?
Refilling
Add shock damper glue
or fix the evaporator
tightly.
Adjust distance
to
more
than
5mm
Adjust and fix bolts
or fixing clip
Replace
rubber
damper cushion
Adjust and fix
Adjust pipeline, or add shock
damper glue
Adjust appliance and
explain to user
Explain to user
Exterior
factor
and
solution
measure
：
1. The adjustable foot is not level.--Explained the ground
is uneven, user can use spanner adjust refrigerator food,
locates
the
freezer
in
the
horizontal
position
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)
YES
YES
NO
NO
NO
NO
NO
YES
YES
YES
YES
NO
YES
YES
YES
NO
NO
YES
YES
YES
