Indoor Unit: Malfunction Of Thermistor (R3T) For Gas Pipes - Panasonic Urban Multi MX1R Series Service Manual

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