3
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Troubleshooting
Service manual
18
RXJ20~50A + FTXJ-A(W)(S)(B)
Split Emura 3 R32
ESIE22-04 – 2022.04
INFORMATION
If all procedures listed above have been performed and the problem is still present,
contact the helpdesk.
3.5.6 C9-00 – Room thermistor abnormality
Trigger
Effect
Reset
Resistance value is out of
range. Temperature
measured <–43.6°C or
>90°C.
Unit will stop operating.
Automatic reset when
resistance is within range.
To solve the error code
INFORMATION
It is recommended to perform the checks in the listed order.
1
Perform a check of the indoor unit air (room) thermistor. See Thermistors.
Possible cause:
Faulty indoor unit air (room) thermistor.
2
Perform a check of the indoor unit main PCB. See Indoor unit PCB.
Possible cause:
Faulty indoor unit main PCB.
INFORMATION
If all procedures listed above have been performed and the problem is still present,
contact the helpdesk.
3.5.7 CC-00 – Humidity sensor abnormality
Trigger
Effect
Reset
▪
Disconnected sensor
▪
Broken sensor
▪
Communication error
Unit will stop operating.
Manual reset via user
interface.
To solve the error code
INFORMATION
It is recommended to perform the checks in the listed order.
1
Perform a check of the humidity sensor. See Humidity sensor.
Possible cause:
Faulty humidity sensor.
INFORMATION
If all procedures listed above have been performed and the problem is still present,
contact the helpdesk.
draft – 22/04/2022 08:50
