C5-00 - Heat Exchanger Thermistor Abnormality; Room Temperature Sensor Problem - Daikin altherma 3 M Service Manual

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