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Troubleshooting
Service manual
30
EBLA04~08E + EDLA04~08E
Daikin Altherma 3 M
ESIE22-09 – 2022.05
Possible cause:
Faulty outlet water after backup heater thermistor.
3
Check if the water circuit is clogged. See
265].
Possible cause:
Clogged water circuit.
4
Perform a check of the water pump. See
245].
Possible cause:
Faulty water pump.
5
Perform a check of the backup heater contactor(s). See
Possible cause:
Faulty backup heater contactor(s).
INFORMATION
If all procedures listed above have been performed and the problem is still present,
contact the helpdesk.
3.3.17 8H-00 – Abnormal increase outlet water temperature
Trigger
Effect
Reset
Outlet water after backup
heater thermistor detects
a too high temperature
during space heating
without electrical heater.
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
Possible cause:
Water flow is too low.
2
Perform a check of the outlet water after backup heater thermistor. See
Possible cause:
Faulty outlet water after backup heater thermistor.
3
Check if the water circuit is clogged. See
265].
Possible cause:
Clogged water circuit.
4
Perform a check of the water pump. See
245].
Possible cause:
Faulty water pump.
5
Perform a check of the backup heater contactor(s). See
Possible cause:
Faulty backup heater contactor(s).
INFORMATION
If all procedures listed above have been performed and the problem is still present,
contact the helpdesk.
draft – 31/05/2022 15:53
Summary of Contents for EBLA04E V Series
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