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Troubleshooting by Indication on the Remote Controller
169
Troubleshooting
The alarm indicator is displayed when the fan is being
used also.
Refer to P.369.
NO
Connect the
connector and
turn ON again.
Connector
is connected to
outdoor unit PCB.
NO
Replace the
thermistor.
Resistance
is normal when
measured after
disconnecting the
thermistor from the
outdoor unit PCB.
Confirm which discharge
pipe thermistor is
abnormal using outdoor
unit "monitor mode".
Caution
Be sure to turn off the power switch before
connecting or disconnecting connectors, or parts
may be damaged.
YES
Replace the
outdoor unit
PCB.
CHECK 11
YES
CHECK 11