Specifications

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132 Troubleshooting
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(V3075)
Caution
Be sure to turn off power switch before connect or disconnect connector,
or parts damage may be occurred.
Is the
resistance
measured after
removing the thermistor
(R5T) from outdoor unit PC
board normal.
(3.5 kΩ to
360 kΩ)
Replace outdoor unit PC board
(A1P).
Connect thermistor and turn on
again.
NO
NO
Replace the thermistor (R5T).
YES
YES
Is the
connector for
subcooling heat
exchanger gas pipe
thermistor connected to
outdoor unit PC
board (A1P)