Daikin Super Multi Plus E-Series - Malfunction of Remote Control Thermistor

Troubleshooting for SkyAir Indoor Unit SiEN18-622
346 Troubleshooting
5.11 Malfunction of Remote Control Thermistor
Remote Control
Display
CJ
Applicable
Models
FFQ, FCQ, FBQ, FHQ
Method of
Malfunction
Detection
Even if remote control thermistor is faulty, system is possible to operate by system thermistor.
Malfunction detection is carried out by temperature detected by remote control thermistor.
Malfunction
Decision
Conditions
When the remote control thermistor becomes disconnected or shorted while the unit is running.
Supposed
Causes
 Failure of sensor itself
 Broken wire
Troubleshooting
Check No.02
Refer to P.351
NO
YES
(Q0419)
Turn the power supply
off once and then
back on
Is CJ
displayed on
the remote
control?
Replace remote control.
Could be outside cause
(noise,etc.) other than
malfunction
Caution
Be sure to turn off power switch before connect or disconnect connector,
or parts damage may be occurred.
HSee Check No. 02 for “Thermistor temperature and resistance characteristics”.