Chapter 9 Trouble Shooting - Haier HRF-800DGS8 Service Manual

SERVICE MANUAL
Model: HRF-800DGS8

Chapter 9 Trouble shooting

Consulting of typical fault and the measures to solve the common problems
fault
Nu
Detection method
phenomenon
m
1 Detect whether main control panel, display panel
and frequency conversion panel is matching ;
2 detect whether frequency conversion panel and
main control panel is connected properly;
Do not power 3 Detect whether Connecting line between frequency
1
on conversion panel and compressor is normal;
4 Detect whether main control panel output frequency
signal
5
compressor is working;
Side by side series:
1 Minor unevenness can adjust bottom foot;
Door body is
2
2 uneven
the lower hinge parts;
3 Adjustable hinge door body can adjust hinge to be
even;
1 Closing the fridge air outlet, detect air outlet position
and assembly whether cold air blowing around, if that
is not tightly sealed;
2 Take fridge electric air outlet apart, repeatedly
switching freezer, detect whether air door can freely
switch on/off, and close closely;
3 If the Department does not move, you can test
Fridge is in
damper wiring terminal position and the main control
3 deep freeze
panel ,and check every line`s conducting state
cooling
according to the color;
4 If line is normal but throttle can`t act, that means
main control panel or throttle fault; use the normal
throttle or main control panel for testing to confirm final
faulted piece;
5 The above detection without problems, test whether
parameters of fridge sensor 1 are normal.
Enter the mandatory start to detect whether
Large height difference can increase the gasket in
Issue 2014-11-13
REF. Ref1411S025V1
Maintenance
Use tools
measures
Replace Screwdriv
correct er
Component multimeter
Screwdriver
Adjust & Repair
multimeter
poke rod
1 If throttle is not
tightly sealed,
seal lax part with
Sponge article;
2 If padlock is
not tightly
closed, generally Screwdriver
throttle is bad; multimeter
3 maintain line
section
4 Replace the
defective part
5 Replace
sensor.
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