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No.
11
Part name
Compressor
Compressor lead
Remarks
Procedure
1. Removal of defective compressor
1) Recover the refrigerant gas.
2) Carry out work of item 1 of
1
and work of
3
.
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 sound-insulation plate.
(Upper, rolling in, rolling out)
6) Remove the terminal cover of the compres-
sor and then remove the compressor lead
and the compressor case thermo.
7) Remove TD sensor which is fixed to the
discharge pipe.
8) Remove the inverter partition plate.
(ST1T Ø4 × 10, 2 pcs.)
9) Remove the compressor lead wires.
• IPDU P.C. board: U : CN09 Red
V : CN10 White
W : CN11 Black
• Remove the ferrite core.
(TT2P Ø4 × 10, 1 pc.)
10) Using a burner, remove the discharge pipe
and the suction pipe which are connected to
the compressor.
X WARNINGX
In case of removing the piping by broiling the
welded part with a burner, if there is oil in the
pipe, it may burst into flames at the moment that
wax melted, so take sufficient care.
X CAUTIONX
Note so that the flame does not catch the
4-way valve and PMV.
(A malfunction may be caused.)
11) Pull off the discharge pipe and the suction
pipe of the refrigerating cycle upward.
12) Remove the compressor nuts which fix the
compressor to the bottom plate. (3 pcs.)
13) Pull out the compressor toward you.
X CAUTIONX
As weight of the compressor is 20kg or more,
handle it by 2 workers.
Piping panel (Front)
Piping panel (Front)
Piping panel (Rear)
Piping panel (Rear)
Piping panel (Front)
Piping panel (Rear)
Pipe cover
Pipe cover
TD sensor
TD sensor
Bundling band
Bundling band
(For thermal proof)
(For thermal proof)
Compressor lead
Compressor lead
Compressor case thermo.
Compressor case thermo.
Remove
Remove
(Discharge pipe)
(Discharge pipe)
Remove
Remove
(Suction pipe)
(Suction pipe)
Compressor nuts
Compressor nuts
(3 pcs.)
(3 pcs.)
Pipe cover
TD sensor
Bundling band
(For thermal proof)
Compressor lead
Compressor case thermo.
Compressor lead
Remove
(Discharge pipe)
Remove
(Suction pipe)
Compressor nuts
(3 pcs.)
450
Ferrite
Ferrite
core
core
Ferrite
core
Inverter partition plate