3
|
Components
Service manual
116
EBLA09~16DA + EDLA09~16DA
Daikin Altherma 3 M
ESIE20-06A – 2021.03
Is the measured power supply voltage
correct?
Action
Yes
Skip the next step.
No
Continue with the next step.
2
Check the power supply (source) of the backup heater.
Is the power supply (source) of the
backup heater correct?
Action
Yes
Correct the wiring and/or components
between the power supply (source) and
the backup heater contactor K5M, see
No
Adjust the power supply (source) of the
backup heater.
3
With the
Actuator test run
still active, activate backup heater: step 1.
4
Measure the voltage between the following terminals of the backup heater
contactors.
For backup heater option with 1~, 230 V, 3 kW or 6 kW backup heater:
▪
K1M: 2‑6 / 1‑5, 4‑6 / 3‑5
▪
K5M: 2‑6 / 1‑5, 4‑6 / 3‑5, 2‑14 / 1‑13
All measured voltages MUST be 230 V AC ± 10%.
For backup heater option with 3~, 400 V, 6 kW or 9 kW backup heater:
▪
K1M: 2‑4 / 1‑3, 4‑6 / 3‑5, 2‑6 / 1‑5
▪
K5M: 2‑4 / 1‑3, 4‑6 / 3‑5, 2‑6 / 1‑5
All measured voltages MUST be 400 V AC ± 10%.
▪
K5M: 2‑14 / 1‑13
The measured voltage MUST be 230 V AC ± 10%.
5
Activate backup heater: step 2.
6
Measure the voltage between the following terminals of the backup heater
contactors.
For backup heater option with 1~, 230 V, 3 kW or 6 kW backup heater:
▪
K2M: 2‑6 / 1‑5, 4‑6 / 3‑5
▪
K5M: 2‑6 / 1‑5, 4‑6 / 3‑5, 2‑14 / 1‑13
▪
K2M: 1‑K5M: 14
All measured voltages MUST be 230 V AC ± 10%.
For backup heater option with 3~, 400 V, 6 kW or 9 kW backup heater:
▪
K2M: 2‑4 / 1‑3, 4‑6 / 3‑5, 2‑6 / 1‑5
▪
K5M: 2‑4 / 1‑3, 4‑6 / 3‑5, 2‑6 / 1‑5
All measured voltages MUST be 400 V AC ± 10%.
▪
K5M: 2‑14 / 1‑13
The measured voltage MUST be 230 V AC ± 10%.
INFORMATION
Make sure that the wiring between the backup heater contactors is properly
connected and NOT damaged (check continuity), see
Содержание ALTHERMA
Страница 357: ...11 11 ...
Страница 358: ......
Страница 359: ......
Страница 360: ...ESIE20 06A 2021 03 Copyright 2021 Daikin Verantwortung für Energie und Umwelt ...