Sanyo KH2442 / CH2442 - Manual (Page 175)

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Section
IV - 19
SM830082
4. Service procedures
(6) Procedures When a Specific Component Does Not Work
1) Indoor fan does not operate.
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
2) Flaps in indoor unit’s air outlet does not operate, when you press SWEEP button.
3) Flap does not operate, when you press button. (When you press SWEEP button,
flap operates.)
Is PNL connector socket
attached to panel
connected firmly with PNL 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?
2101_M_S
Is PNL connector socket
attached to panel
connected firmly with PNL plug ?
No
Yes
Replace P.C.B. Ass'y in the
indoor unit.
Yes
No
Replace the switch.
Connect firmly.
Does limit switch actuate?
2102_M_S