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Troubleshooting for SA Indoor Unit
5.9
Remote Controller Thermistor Abnormality
CJ
Remote
Controller
Display
Method of
Even if remote controller thermistor is faulty, system is possible to operate by system thermistor.
Malfunction
Malfunction detection is carried out by the temperature detected by remote controller thermistor.
Detection
Malfunction
When the remote controller thermistor becomes disconnected or shorted while the unit is
running.
Decision
Conditions
Supposed
Causes
Troubleshooting
Delete the record of error
codes. (See note.)
Note:
To delete the record of error codes, press the ON / OFF button for 4 seconds or more while the
error code is displayed in the inspection mode.
372
Defective thermistor
Broken wire
Be sure to turn off the power switch before connecting or disconnecting
Caution
connectors, or parts may be damaged.
CJ
Is "
"
YES
displayed on the
remote controller
again?
NO
SiBE18-821_C
Replace the remote
controller.
External factor other
than equipment
malfunction.
(for example, noise
etc.)
(R13007)
Troubleshooting
- Quick Links:
- Part 2 Specifications
- Outdoor Unit
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Troubleshooting
