Haier HRF-800DGS8 - Technical Data; Product Specifications; Additional Technical Information

SERVICE MANUAL
Model: HRF-800DGS8
24
Issue 2014-11-13
REF. Ref1411S025V1
Chapter 9 Trouble shooting
Consulting of typical fault and the measures to solve the common problems
Nu
m
fault
phenomenon
Detection method
Maintenance
measures
Use tools
1
Do not powe
r
on
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;
3、Detect whether Connecting line between frequency
conversion panel and compressor is normal;
4、Detect whether main control panel output frequency
signal
5 、 Enter the mandatory start to detect whethe
r
compressor is working;
Replace
correct
Component
Screwdriv
er 、
multimeter
2
Door body is
uneven
Side by side series:
1、Minor unevenness can adjust bottom foot;
2、 Large height difference can increase the gasket in
the lower hinge parts;
3、
A
djustable hinge door body can adjust hinge to be
even;
Adjust & Repair
Screwdriver
、
multimeter、
poke rod
3
Fridge is in
deep freeze
cooling
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
damper wiring terminal position and the main control
panel ,and check every line`s conducting state
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 whethe
r
parameters of fridge sensor 1 are normal.
1、If throttle is not
tightly sealed,
seal lax part with
Sponge article;
2、If padlock is
not tightly
closed, generally
throttle is bad;
3、maintain line
section；
4 、Replace the
defective part；
5 、 Replace
sensor.
Screwdriver
、multimete
r