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Troubleshooting
Service manual
22
ATXP20~35 + FTXP20~71 + ARXP20~35 + RXP20~71
Split Comfora R32
ESIE18-01C – 2020.07
1.5.21 J3-00 – Outdoor unit: Malfunction of discharge pipe thermistor
Trigger
Effect
Reset
Discharge pipe thermistor
input is out of range.
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
discharge
pipe
thermistor.
See
Possible cause:
Faulty discharge pipe thermistor or connector fault.
2
Perform a check of the main PCB. See
Possible cause:
Faulty main PCB.
INFORMATION
If all procedures listed above have been performed and the problem is still present,
contact the helpdesk.
1.5.22 J6-00 – Outdoor unit: Malfunction of heat exchanger thermistor
Trigger
Effect
Reset
Outdoor heat exchanger
thermistor input is out of
range.
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
heat
exchanger
thermistor.
See
Possible cause:
Faulty heat exchanger thermistor.
2
Perform a check of the main PCB. See
Possible cause:
Faulty main PCB.
INFORMATION
If all procedures listed above have been performed and the problem is still present,
contact the helpdesk.
1.5.23 L3-00 – Outdoor unit: Electrical box temperature rise problem
Trigger
Effect
Reset
Switch box temperature is
too high.
Unit will stop operating.
Manual reset via remote
controller.
