Troubleshooting by Remote Controller
Troubleshooting
Caution
Connector is
connected to the
outdoor unit
PCB.
YES
Resistance
is normal when
measured after
disconnecting the
thermistor from the
outdoor unit
PCB.
CHECK 3
YES
CHECK 3
Be sure to turn off the power switch before
connecting or disconnecting connectors, or parts
may be damaged.
NO
NO
Refer to P.460.
Si20-701_B
Connect the
connector and
turn ON again.
Replace the
thermistor.
Replace the
outdoor unit
PCB.
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