Troubleshooting by Remote Controller
Si20-701_B
249
Troubleshooting
Refer to P.460.
Connector is
connected to the
outdoor unit
PCB.
NO
YES
YES
Connect the
connector and
turn ON again.
Resistance
is normal when
measured after
disconnecting the
thermistor from the
outdoor unit
PCB.
Caution
Be sure to turn off the power switch before
connecting or disconnecting connectors, or parts
may be damaged.
NO
Replace the
thermistor.
Replace the
outdoor unit
PCB.
CHECK 3
CHECK 3