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Motor
base
Partition plate
Valve support
Screw
Partition
plate
Valve
support
Compressor
lead wire
Case thermo
Compressor
nut (3 pcs.)
Remove
(Suction
pipe)
Remove
(Discharge
pipe)
No.
Part name
Compressor
Procedure
1) Perform works of items , , , , and
.
2) Evacuate refrigerant gas.
3) Disconnect the connector for fan motor from
the inverter.
4) Take off screws fixing the motor base to the
bottom plate. (ST1T Ø4 x 10L, 2 pcs.)
5) Remove the motor base together with the
fan motor and the propeller fan.
6) Take off screws fixing the partition plate to
the valve support plate.
(ST1T Ø4 x 10L, 2 pcs.)
7) Remove the valve support plate.
(M6 x 4 pcs.)
8) Take off screws of the partition plate and the
bottom plate. (ST1T Ø4 x 10L, 2 pcs.)
9) Take off screws of the partition plate and the
heat exchanger. (ST1T Ø4 x 10L, 2 pcs.)
10) Remove the noise-insulator.
11) Remove the terminal covers of the com-
pressor, and disconnect lead wires of the
compressor and the compressor thermo
assembly from the terminal.
12) Remove pipes connected to the compres-
sor with a burner.
CAUTION
Pay attention to that flame does not involve
4-way valve or PMV. (If doing so, a malfunc-
tion may be caused.)
13) Pull the refrigerating cycle upward.
14) Take off nut fixing the compressor on the
bottom plate. (3 pcs.)
15) Pull the compressor toward you.
CAUTION
When reconnecting the lead wires to the
compressor terminals after replacement of
the compressor, be sure to caulk the Faston
terminal without loosening.
Remarks