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Fan motor relay connector
DI P.C. board
4-way coil
Bundling band
PMV coil
Temperature sensor
CDB P.C. board
Inverter fixed board
Fixing
screw
Valve fixing board
Fixing screw
No.
4
Part name
Inverter
assembly
Procedure
1) Perform works Detachment 1 of
1
and
3
.
WARNING
Never disassemble the inverter until 5 minutes
after the power supply was turned off because
there is a fear that an electric shock may occur.
NOTE)
When working, be sure to use the insulate tools
and put on the insulated gloves.
2) Take off screw for the inverter assembly and the
valve fixed board. (ST1T Ø4 × 8, 1 pc.)
3) Take off the screw fixed to the terminal fixed board
in order to remove the inverter fixed board.
(ST1T Ø4 × 8, 1 pc.)
4) Remove the connectors that are connected from
CDB P.C. board to the other parts.
CN600: TD sensor (3P, White)
CN601: TE sensor (2P, White)
CN602: TO sensor (2P, White)
CN603: TS sensor (3P, White)
CH608: TGa sensor (2P, Black)
CH607: TGb sensor (2P, Blue)
CH606: TGc sensor (2P, Green)
CH605: TGd sensor (2P, Red)
CH604: TGe sensor (2P, Yellow)
CN704: PMV coil (6P, Black)
CN703: PMV coil (6P, Blue)
CN702: PMV coil (6P, Green)
CN701: PMV coil (6P, Red)
CN700: PMV coil (6P, Yellow)
5) Cut the bundling band that binds the PMV coil and
the relay lead wire.
6) Remove the connectors, relay connector and the
lead wire that are connected from DI P.C. board to
the other parts.
CN701: 4-way valve coil (2P, White)
Relay connector for reactor to mount the partition
plate (2P: White)
Relay connector for compressor case thermo.
(2P: White)
7) Remove connectors that are connected from the
fan motor to the fan motor relay P.C. board.
• Unlock the lock of the housing unit and then
remove the connectors.
Remarks
