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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 operate
unit again.
NO
NO
Replace thermistor (R5T).
YES
YES
Is the connector
for receiver gas
pipe thermistor
connected to
X37A on outdoor
unit PCboard
(A1P)?
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