Lennox LI009HI-230P432, Service Manual

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121
Installation and Maintenance
Service Manual
Indoor tube
temperature sensor
Main
board
Wiring
terminal
of motor
Wiring
terminal
of stepping
motor S crew
Grounding
screw
Wire binder
Cut off the wire binder and pull out the
indoor tube temperature sensor.
Screw off one grounding screw.
Remove the wiring terminals of motor and
stepping motor.
Remove the electric box assy.
Screw off the screws that are locking each
lead wire.
S crew
Wire clip
P ower cord
Rotate the electric box assy. Twist off the screws
that are locking the wire clip and loosen the
power cord. Remove the wiring terminal of
power cord. Lift up the main board and take it off.