PACD011001C2 Troubleshooting
Troubleshooting Urban Multi “MX1R, ME1R Series” Using R-407C 355
3.12 Indoor Unit: Malfunction of Thermostat Sensor in Remote Controller
Remote Controller
Display
CJ
Supposed Causes
„
Defect of remote controller thermistor
„
Defect of remote controller PC board
Troubleshooting
Turn power supply OFF, then
power ON again.
Is "CJ" displayed on the
remote controller?
YES
Replace remote controller.
External factor other than
equipment malfunction.
(for example, noise etc.)
(VF039)
NO
Caution
Be sure to turn off power switch before connect or disconnect connector,
or parts damage may be occurred.
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