Outlet Water Temperature Thermistor Abnormality; Heat Exchanger Frozen - Daikin altherma 3 M Service Manual
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- Installer's reference manual (280 pages) ,
- User reference manual (68 pages) ,
- Installation manual (52 pages)
Table of Contents
2
|
Troubleshooting
2.3.7 81-06 – Outlet water temperature thermistor abnormality
2.3.8 89-01 – Heat exchanger frozen
Service manual
16
Trigger
Outlet water 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 outlet water after heat exchanger thermistor. See
"3.20 Thermistors" [
Possible cause: Faulty outlet water after heat exchanger thermistor.
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
Warning 89‑02 or 89‑03
occurred 3 times, with
less than 30 minutes
between each warning.
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.
5 Check that all stop valves of the refrigerant circuit are open. See
"4.2 Refrigerant
circuit" [
Possible cause: Closed stop valve in the refrigerant circuit.
Effect
Unit will stop operating.
4
248].
"3.12 Hydro
Effect
Unit will stop operating.
4
248].
of
the
refrigerant
4
248].
"3.12 Hydro
4
286].
Reset
Automatic reset.
4
PCB" [
160].
Reset
Manual reset via user
interface.
4
248].
liquid
thermistor.
4
PCB" [
160].
EBLA09~16DA + EDLA09~16DA
Daikin Altherma 3 M
ESIE20-06A – 2021.03
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Troubleshooting
