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Troubleshooting by Remote Controller
Si20-701_B
247
Troubleshooting
Refer to P.460.
YES
Connector is
connected to the
outdoor unit PCB.
NO
YES
Connect
thermistor and
restart operation.
Resistance
measured after
remove thermistor
from outdoor unit PCB is
normal.
NO
Replace the
thermistor.
Replace the
outdoor unit
PCB.
Caution
Be sure to turn off the power switch before
connecting or disconnecting connectors, or parts
may be damaged.
CHECK 3
CHECK 3