SERVICE MANUAL
Model: BD-429GAA
21
Issue 2009-03-09
Rev.
Ref0903S021V0
6
6
.
.
Compressor inside noise is too big or
vibration absorption suspending spring is
broken.
Electricity
leakage of
cabinet
body, you
will feel
tingle when
touching by
hand
1
1
.
.
Cabinet body has not been connected to
the ground.
2
2
.
.
The compressor terminal contacts body
shell and causes short circuit.
3
3
.
.
When the components of electrical
system get wet, insulation ability is
dropped, electricity leaks.
1
1
.
.
Make the ground connection
as stipulated.
2
2
.
.
Change
compressor.
3
3
.
.
Check carefully step by step,
if insulation is seriously
damaged, please change;
remove wet parts and put
them into drying box to make
them dry.
Electricity
leakage of
temperature
controller
1
1
.
.
The service time is too long.
2
2
.
.
The environment is too dirty.
3
3
.
.
Humidity is too high.
1
1
.
.
Change
temperature
controller.
2
2
.
.
Use brush to remove dust.
3
3
.
.
Make the temperature dry
and control the environment
humidity.
Temperature
controller out
of order
1
1
.
.
There is leakage of temperature sensing
medium.
2
2
.
.
Damage of cam of contacting point
spring, etc.
Change temperature controller.
The probe of
temperature
sensing tube
doesn’t
contact
evaporator
well
It has not been mounted to position or
changed during transportation.
Mount it again.
