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Troubleshooting
Service manual
27
EBLA09~16DA + EDLA09~16DA
Daikin Altherma 3 M
ESIE20-06A – 2021.03
2
Perform a check of the hydro PCB. See
160].
Possible cause:
Faulty hydro PCB.
INFORMATION
If all procedures listed above have been performed and the problem is still present,
contact the helpdesk.
2.3.23 C5-00 – Heat exchanger thermistor abnormality
Trigger
Effect
Reset
Refrigerant heat
exchanger temperature is
out of range.
Unit will stop operating.
Automatic reset.
To solve the error code
INFORMATION
It is recommended to perform the checks in the listed order.
1
Perform a check of the inlet water thermistor. See
248].
Possible cause:
Faulty inlet water thermistor.
2
Perform a check of the outlet water after heat exchanger thermistor. See
248].
Possible cause:
Faulty outlet water after heat exchanger thermistor.
3
Perform
a
check
of
the
refrigerant
liquid
thermistor.
See
248].
Possible cause:
Faulty refrigerant liquid thermistor.
4
Perform a check of the hydro PCB. See
160].
Possible cause:
Faulty hydro PCB.
INFORMATION
If all procedures listed above have been performed and the problem is still present,
contact the helpdesk.
2.3.24 CJ-02 – Room temperature sensor problem
Trigger
Effect
Reset
User interface room
thermistor input is out of
range.
Unit will NOT stop
operating.
Automatic reset.
To solve the error code
INFORMATION
It is recommended to perform the checks in the listed order.
1
Perform a check of the room thermistor:
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