Haier WS49GDB, Руководство по обслуживанию

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SERVICE MANUAL
Model: W S 4 9 GDB
24
Issue 2014-12-10
Rev.
FZ1412S025V3
Compressor
buzzes and
cannot be
started, thermal
protection unit
jump repeatedly.
1. Voltage is too low.
2. Starting relay out of order.
3. The starting coil of starting motor is
broken.
4. Compressor does not run.
1. Supplement a stabilizer, adjust to
rated value.
2. Change starting relay.
3. Change compressor.
4. The shaft and piston in the
compressor is blocked, please
change.
After short time
of operation,
over load
protection unit
cuts off
1. The voltage is too high.
2. Over load protection unit is not good, it
jumps earlier.
3. Starter contacting point is adhered.
4. There is short circuit in compressor.
5. There is mechanical problem in the
compressor.
6. Temperature around compressor is too
high.
1. Supplement a stabilizer and adjust
its value to rated.
2. Change over load protection unit.
3. Change starting relay.
4. Change compressor.
5. Change compressor.
6. Increase heat radiation space.
Too much noise
when
compressor runs
1. The floor is loose.
2. The wine cellar body is not stable and in
level.
3. When compressor runs, friction between
tubes and wine cellar body causes
resonance.
4. Compressor fixing screw is loose.
5. The vibration absorption cushion for
compressor fixing is too tight, or too loose
or ageing.
6. Compressor inside noise is too big or
vibration absorption suspending spring is
broken.
1. Reinforce the floor.
2. Make the wine cellar body stable.
3. Move the tube a little away to avoid
friction.
4. Make the screw tight.
5. Adjust the degree of tight or loose
of vibration absorption cushion, or
change cushion.
6. Change compressor.
Electricity
leakage of wine
cellar body, we
will feel tingle
when touching
by hand
1. Wine cellar body has not been connected
to the ground.
2. The compressor terminal contacts body
shell and causes short circuit.
3. When the components of electrical
system get wet, insulation ability is
dropped, electricity leaks.
1. Make the ground connection as
stipulated.
2. Change compressor.
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.
The error
code”F1”
1.The compressor continuously work more
than three hours, the temperature sensor
measures the change of temperature within
1
℃，
Temperature display region to display
F1 and Loud beep sound alarm
，
the
compressor stop running.
1.Vacuum pumping and Filling
refrigerant
2.Check the fan is ok or change the
compressor or accessories of
compressor