Toshiba RAV-SM1103AT-E1 Service Manual page 85

No. Part name
Outdoor unit
control P .C.
board
Procedure
1) Perform works of 1 of
2) Remove the guide. (M4 x 8, 1 pc.)
3) Remove connectors and lead wires which
are connected to the other parts from the
cycle P.C. board.
1. Connectors (On P .C. board)
CN601: TD sensor (3P, White)
CN602: TO sensor (2P, Yellow)
CN603: TE sensor (2P, White)
CN604: TS sensor (3P, White)
CN605: TL sensor (2P, White)
CN300: Outdoor fan (3P , White)
CN500: Case thermo (2P, Blue)
CN700: 4-way valve (3P, Yellow)
CN701: PMV coil (6P , White)
CN501: High-pressure SW (3P, Green)
2. Connectors (Relay connection)
Reactor lead wire (White)
Reactor lead wire (Gray)
Compressor lead wire (Red, White, Black)
* Unlock the locks of the housing part and
then remove the connectors.
4) Remove the Faston terminal (White (3))
on the indoor/outdoor connection terminal
block.
5) Remove the earth wire (Black) which is
fixed to the terminal fixed plate with screw
(1 pc.).
6) Remove the power supply connection
lead wire from the power supply terminal
block. (L (Red), N (White)
7) Remove screws (4 pcs.) which fixed the
heat sink and IPM and screws (3 pcs.)
which fixed the heat sink and rectifier.
8) Remove screws which fixed P .C. board
and remove board fixed claws (2 posi-
tions) to remove P.C. board.
9) Attach a new P .C. board.
, 2) of .
Indoor/outdoor
connection terminal block
– 85 –
Remarks
Guide fixing screw
Guide
To remove the guide, pull it
toward arrow direction so that
the force is not applied to this
switch.
Earth wire
Power supply
terminal block