Service Manual

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Drip-proof sheet (rubber sheet)
Piping panel (front)
Case thermostat
Black
Black
Power lead
Remove (suction pipe)
Sensor pipe cover
Remove
Remove
(discharge pipe)
(discharge pipe)
Compressor bolt (3 pcs.)
While Red
Piping panel (rear)
Sound-insulation
Sound-insulation
plate
plate
Black
Remove
(discharge pipe)
Sound-insulation
plate
No.
11
Part name
Compressor
Procedure
1. Detachment
1) Recover the refrigerant gas.
2) Carry out the operation in 1. of
Q
and
T
above.
3) Remove the piping panel (front).
Remove the piping panel (front) and screws of the
bottom plate. (Hexagonal screw Ø4 × 10, 2 pcs.)
Remove screw of the piping panel (front) and the
piping panel (rear).
(Hexagonal screw Ø4 × 10, 1 pc.)
4) Remove the piping panel (rear).
Remove the piping panel (rear) and screws of the
bottom plate. (Hexagonal screw Ø4 × 10, 2 pcs.)
5) Remove the drip-proof sheet. (Rubber sheet)
6) Remove the sound-insulation plate
(upper, inner, outer).
7) Remove the terminal cover of the compressor and
then remove the compressor lead and the case
thermostat.
CAUTION
• Ensure that the removed wiring terminals are
always insulated with insulation tape.
• The only wiring removed is the wiring for
performing exchange of the compressor.
• The power lead connection section of the
compressor is a round terminal connection.
8) Remove the sensor pipe cover fixed to the
discharge pipe.
9) Using a burner, remove the discharge pipe and
the suction pipe connected to the compressor.
WARNING
When removing the piping by broiling the welded part
with a burner, ensure that there is no oil in the pipe in
order to avoid the risk of fire with the melted wax.
10) Disengage the discharge pipe and the suction
pipe of the refrigerating cycle upwardly.
11) Remove the compressor nuts which fix the
compressor to the bottom plate. (3 pcs.)
12) Pull out the compressor toward you.
CAUTION
As the weight of the compressor is 20kg or more, it
should be handled by 2 workers.
When there is no oil in the compressor, the mass of
the compressor is 22 kg.
Remarks
<Compressor terminal>