Service manual

SiUS041111 Indoor Unit: 09/12 Class
Removal Procedure 135
5
Loosen the screws of
the terminal board and
disconnect the
connecting wires.
 Connecting wires
black (1) ----- power supply
white (2) ----- power supply
red (3) ----- transmission
yellow / green ( )
----- ground
6
Pull out the indoor heat
exchanger thermistor.
 Take care not to lose the clip of
thermistor.
2. Remove the electrical box.
1
Remove the screw and
disconnect the ground
wire.
Step Procedure Points
Terminal board
(R11639)
Connecting
wires
(R11640)
Indoor heat exchanger thermistor
Thermistor
Clip
(R11268)
Screw
Ground
(R11641)