3
|
Troubleshooting
Service manual
39
EBLA04~08E + EDLA04~08E
Daikin Altherma 3 M
ESIE22-09 – 2022.05
3.3.30 C4-00 – Heat exchanger temperature sensor problem
Trigger
Effect
Reset
Refrigerant liquid
thermistor detects an
open or short circuit
during compressor
operation.
Unit will stop operating.
Power reset.
To solve the error code
INFORMATION
It is recommended to perform the checks in the listed order.
1
Perform
a
check
of
the
refrigerant
liquid
thermistor.
See
217].
Possible cause:
Faulty refrigerant liquid thermistor.
2
Perform a check of the hydro PCB. See
175].
Possible cause:
Faulty hydro PCB.
INFORMATION
If all procedures listed above have been performed and the problem is still present,
contact the helpdesk.
3.3.31 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
217].
Possible cause:
Faulty inlet water thermistor.
2
Perform a check of the outlet water after heat exchanger thermistor. See
217].
Possible cause:
Faulty outlet water after heat exchanger thermistor.
3
Perform
a
check
of
the
refrigerant
liquid
thermistor.
See
217].
Possible cause:
Faulty refrigerant liquid thermistor.
4
Perform a check of the hydro PCB. See
175].
Possible cause:
Faulty hydro PCB.
draft – 31/05/2022 15:53
Содержание EBLA04E V Series
Страница 322: ...14 14...
Страница 323: ......
Страница 324: ...draft 31 05 2022 15 53 ESIE22 09 2022 05 Copyright 2022 Daikin Verantwortung f r Energie und Umwelt...