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Troubleshooting
Service manual
23
RXJ20~50A + FTXJ-A(W)(S)(B)
Split Emura 3 R32
ESIE22-04 – 2022.04
3.5.13 E7-00 – Outdoor unit: Malfunction of outdoor unit fan motor
Trigger
Effect
Reset
Fan does NOT start
15~30 seconds after ON
signal.
It can occur that the error
code is triggered when
the fan motor is running
caused by a faulty
rotating sensor signal.
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 outdoor unit fan motor. See Outdoor unit fan motor.
Possible cause:
Faulty outdoor unit fan motor.
2
Perform a check of the main PCB. See Main PCB.
Possible cause:
Faulty main PCB.
INFORMATION
If all procedures listed above have been performed and the problem is still present,
contact the helpdesk.
3.5.14 E8-00 – Outdoor unit: Power input overvoltage
Trigger
Effect
Reset
Compressor running
current exceeds standard
value for 2.5 seconds.
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
Check the outdoor temperature. See
Possible cause:
Outdoor temperature is out of operation range.
2
Perform a check of the compressor. See Compressor.
Possible cause:
Faulty compressor or miswiring of the compressor power
supply cable.
3
Perform a check of the main PCB. See Main PCB.
Possible cause:
Faulty main PCB.
4
Check if the power supply is compliant with the regulations. See
60].
draft – 22/04/2022 08:50
