abnormal
temperature
3
、
Detecting frozen sensor terminal of main control
panel contact well;
5
Display
panel shows
E0
1
、
Detecting top hinge of freezer door connecting
terminal, main control panel and display panel
terminal contact well;
2
、
Detecting main control panel and display panel
match well;
3
、
Detecting dynatron is normal around display panel
and main control panel connector;
1
、
check and
repair circuit
；
2
、
replace
applicable main
control panel
and/or display
panel
3
、
check and
repair main
control panel and
display panel
Screwdriver
、
multimeter
6 Display
Ed
1
、
Detecting defrosting fuse is not open;
2
、
Detecting defrosting sensor parameters are
normal;
3
、
Detecting defrosting fuse is normal;
4
、
Detecting contact of above components`
connector is normal;
5
、
Enter mandatory defrosting, detecting heating
fuse heat up, and main control panel has output
voltage;
6
、
If above condition is normal, because defrosting
sensor to sense the temperature is not in time, you
can move defrosting sensor`s location down to about
10cm.
Note: displaying Ed means defrosting system is bad,
and not means certain unit is bad, but as long as the
refrigerator Power down and power on, the fault
code disappeared; Display panel display normally,
but do not means repaired; If you do not solve the
problem, it will show again
after a day
（
When you maintain Must pay attention to
avoid a service being not in place thoroughly
）
.
Replace fault
part, t adjust
terminal
Screwdriver
、
multimeter
7 Noise
loudly
1
、
Check noise part, according to the noise portion
for detecting the freezing fan motor is working
normally;
2
、
Checking fan bracket is secure, and evaporator
pipe is not mutually touch;
3
、
Detecting compressor floor casters is not
resonant.
4
、
Detecting compressor condenser pipe and muffler
is not mutual touch;
5
、
Evaporator may send the ice cracked voice in the
1
、
check and
repair fan motor
2
、
Reinstall and
fix fan motor,
adjust vaporizer
pipeline and add
vibration
attenuation mud.
3
、
Adjust the
bottom seat,
Screwdriver
、
multimeter
