Troubleshooting for SA Indoor Unit - FFQ, FCQ, FDBQ, FBQ, FHQ Series SiBE121021_C
328 Service Diagnosis
6.7 Remote Controller Thermistor Abnormality
Remote
Controller
Display
CJ
Method of
Malfunction
Detection
Even if remote controller thermistor is malfunctioning, the system can operate with the system
thermistor.
Malfunction detection is carried out by the temperature detected by the remote controller
thermistor.
Malfunction
Decision
Conditions
When the remote controller thermistor disconnected or shorted while the unit is running
Even if the remote controller thermistor is malfunctioning, the system can operate with the
system thermistor.
Supposed
Causes
îš„
Defective thermistor
îš„
Broken wire
Troubleshooting
NO
YES
Caution
Be sure to turn off the power switch before connecting or disconnecting
connectors, or parts may be damaged.
(R11300)
External factor other than
malfunction. (for example,
noise etc.)
Turn the power supply off once and
then back on.
Is "
CJ" displayed on
the remote controller?
Replace the remote
controller.
To Next Page
Loading...
Need help?
General
