Malfunction Of Remote Control Thermistor; Malfunction Of Remote Control Thermistor - Daikin E-Series Service Manual
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Troubleshooting for SkyAir Indoor Unit
5.11 Malfunction of Remote Control Thermistor
CJ
Remote Control
Display
Applicable
FFQ-B, FHQ-BU
Models
Method of
Even if remote control thermistor is faulty, system is possible to operate by system thermistor.
Malfunction
Malfunction detection is carried out by temperature detected by remote control thermistor.
Detection
Malfunction
When the remote control thermistor becomes disconnected or shorted while the unit is running.
Decision
Conditions
" Failure of sensor itself
Supposed
" Broken wire
Causes
Troubleshooting
Check No.02
Refer to P.299
294
Be sure to turn off power switch before connect or disconnect connector,
Caution
or parts damage may be occurred.
Turn the power supply
off once and then
back on
Is CJ
displayed on the
YES
remote control?
NO
HSee
Check No. 02
for "Thermistor temperature and resistance characteristics".
SiENBE18-621
Replace remote control.
Could be outside cause
(noise,etc.) other than
malfunction
(Q0419)
Troubleshooting
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