Daikin EBLA04E V Series, Service Manual, Page: 59 / 324

3 | Troubleshooting
Service manual
59
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 Check the main water supply and pressure of the installation. See "5.3 Water
circuit" [
4
265].
Possible cause: Main water supply or pressure outside expected range.
2 Check for leaks in the water circuit. See "5.3 Water circuit" [
4
265].
Possible cause: Leak in the water circuit.
3 Perform a check of the water pressure sensor. See "4.22 Water pressure
sensor" [
4
241].
Possible cause: Faulty water pressure sensor.
4 Perform a check of the hydro PCB. See "4.12 Hydro PCB" [
4
175].
Possible cause: Faulty hydro PCB.
INFORMATION
If all procedures listed above have been performed and the problem is still present,
contact the helpdesk.
3.3.58 J3-00 – Outdoor unit: Malfunction of discharge pipe thermistor
Trigger Effect Reset
Discharge pipe thermistor
input is out of range. 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 Perform a check of the discharge pipe thermistor. See
"4.19 Thermistors" [
4
217].
Possible cause: Faulty discharge pipe thermistor or connector fault.
2 Perform a check of the main PCB. See "4.14 Main PCB" [
4
184].
Possible cause: Faulty main PCB.
INFORMATION
If all procedures listed above have been performed and the problem is still present,
contact the helpdesk.
3.3.59 J6-00 – Outdoor unit: Malfunction of heat exchanger thermistor
Trigger Effect Reset
Outdoor heat exchanger
thermistor input is out of
range. Unit will stop operating. Manual reset via user
interface.
draft – 31/05/2022 15:53