Panasonic CU-8ME1XPK - Indoor Unit: Malfunction of Thermistor (R3 T) for Gas Pipes

PACD011001C2 Troubleshooting
Troubleshooting UM Combination “MA1R Series” Using R-407C 507
3.10 Indoor Unit: Malfunction of Thermistor (R3T) for Gas Pipes
Remote Controller
Display
C5
Supposed Causes
„
Defect of indoor unit thermistor (R3T) for gas pipe
„
Defect of indoor unit PC board
Troubleshooting
(VF037)
Replace the indoor unit PC board.
Connect the thermistor and turn on
again.
NO
NO
Replace the thermistor (R3T).
YES
YES
Connector
is connected to X11A of
the indoor unit PC board.
Resistance
is normal when
measured after disconnecting
the thermistor (R3T) from
the indoor unit PC board.
(0.6kΩ~360kΩ)
Caution
Be sure to turn off power switch before connect or disconnect connector,
or parts damage may be occurred.