Procedures When A Specific Component Does Not Work - Sanyo KH2442 / CH2442 Service Manual

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Procedures When a Specific Component Does Not Work

1) Indoor fan does not operate.
Is fan motor capacitor
normal ?
Yes
Is there voltage output
of P.C.B. Ass'y for fan
motor ?
Yes
• Check resistance of
fan motor winding.
Out
Replace the fan motor.
2) Flaps in indoor unit's air outlet does not operate, when you press SWEEP button.
Check the louver motor resistance.
Is auto louver motor normal?
Yes
Is PNL connector socket
attached to panel
connected firmly with PNL plug ?
Yes
Replace P.C.B. Ass'y in the
indoor unit.
3) Flap does not operate, when you press
flap operates.)
Does limit switch actuate?
Yes
Is PNL connector socket
attached to panel
connected firmly with PNL plug ?
Yes
Replace P.C.B. Ass'y in the
indoor unit.
No
No
No
No
No
No
IV - 19
4. Service procedures
Replace the capacitor.
Replace the P.C.B. Ass'y
in the indoor unit.
Replace the motor.
Connect firmly.
button. (When you press SWEEP button,
Replace the switch.
Connect firmly.
Section
1
2
0650_M_S
3
4
2101_M_S
2102_M_S
SM830082