4. Service procedures
1
12
3
4
5
IV - 20
SM830080
(6) Procedures When a Specific Component Does Not Work
1) Indoor fan does not operate.
3) Flap does not operate, when you press FAN AIM button. (When you press SWEEP
button, flap operates.)
2) Flaps in indoor unit’s air outlet does not operate, when you press SWEEP button.
No
Yes
Is fan motor capacitor
normal ?
Is there voltage output
of P.C.B. Ass'y for fan
motor ?
• Check resistance of
fan motor winding.
Replace the fan motor.
Replace the capacitor.
Replace the P.C.B. Ass'y
in the indoor unit.
No
Yes
Out
0650_M_S
Is 15P connector socket (RED)
attached to panel
connected firmly with 15P plug ?
No
Yes
Replace P.C.B. Ass'y in the
indoor unit.
Yes
No
Replace the motor.
Connect firmly.
Check the louver motor resistance.
Is auto louver motor normal?
0651_M_S
Is 15P connector socket (RED)
attached to panel
connected firmly with 15P plug ?
No
Yes
Replace P.C.B. Ass'y in the
indoor unit.
Yes
No
Replace the switch.
Connect firmly.
Does limit switch actuate?
0652_M_S
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