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Components
Service manual
129
EBLA04~08E + EDLA04~08E
Daikin Altherma 3 M
ESIE22-09 – 2022.05
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% (contact closed).
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% (contact closed).
▪
K5M: 2‑14 / 1‑13
The measured voltage MUST be 230 V AC ± 10% (contact closed).
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% (contact closed).
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% (contact closed).
▪
K5M: 2‑14 / 1‑13
The measured voltage MUST be 230 V AC ± 10% (contact closed).
INFORMATION
Make sure that the wiring between the backup heater contactors is properly
connected and NOT damaged (check continuity), see
281].
Are the measured voltages of the
backup heater contactors correct
(contacts closed)?
Action
Yes
Continue with the next step.
No
Skip the next steps and continue with
the operating voltage check of the
specific contactor.
7
Deactivate backup heater: Step 2 and backup heater: Step 1.
8
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: 1‑5, 3‑5
▪
K2M: 1‑5, 3‑5
▪
K5M: 1‑5, 3‑5, 1‑13
All measured voltages MUST be 0 V AC (contacts open).
For backup heater option with 3~, 400 V, 6 kW or 9 kW backup heater:
▪
K1M: 1‑3, 3‑5, 1‑5
▪
K2M: 1‑3, 3‑5, 1‑5
▪
K5M: 1‑3, 3‑5, 1‑5, 1‑13
All measured voltages MUST be 0 V AC (contacts open).
draft – 31/05/2022 15:53
Summary of Contents for EBLA04E V Series
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