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Si20-701_B
Troubleshooting by Remote Controller
386
Refer to P.482.
YES
YES
Is the output
voltage normal?
YES
NO
Replace the fuse.
Is the
resistance value
of the outdoor unit fan
motor normal?
Does the
fuse have continuity?
NO
Replace the
outdoor unit
inverter PCB.
NO
Replace the
outdoor unit fan
motor.
Check the resistance
value of the outdoor unit
fan motor.
After turning OFF the
power supply, correctly
insert the connector of the
fan motor and then restore
the power.
CHECK 13
Check the fan speed pulse.
C
D
Is HAP
blinking? (Outdoor
unit PCB)
YES
Replace the
outdoor unit fan
motor.
NO
CHECK 13