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Troubleshooting
Service manual
68
EBLA04~08E + EDLA04~08E
Daikin Altherma 3 M
ESIE22-09 – 2022.05
To solve the error code
INFORMATION
It is recommended to perform the checks in the listed order.
1
Perform
a
check
of
the
radiation
fin
thermistor.
See
Possible cause:
Faulty radiation fin 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.
3.3.73 PJ-00 – Capacity setting mismatch
Trigger
Effect
Reset
Outdoor unit main PCB
detects a defective
capacity in EEPROM.
Unit will stop operating.
Manual reset via user
interface.
Power supply reset.
To solve the error code
1
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.
3.3.74 U0-00 – Outdoor unit: Shortage of refrigerant
Trigger
Effect
Reset
Refrigerant shortage
detected.
Unit will stop operating.
Automatic reset.
Power reset via outdoor
unit.
To solve the error code
INFORMATION
It is recommended to perform the checks in the listed order.
1
Perform
a
check
of
all
refrigerant
side
thermistors.
See
Possible cause:
Faulty refrigerant side thermistor(s).
2
Perform a check of the refrigerant pressure sensor. See
212].
Possible cause:
Faulty refrigerant pressure sensor.
draft – 31/05/2022 15:53
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