3 | Components
Service manual
113
EBLA09~16DA + EDLA09~16DA
Daikin Altherma 3 M
ESIE20-06A – 2021.03
a Backup heater contactor
2 Measure the backup heater resistance as shown in the table below. Tolerance
= ± 10%.
3kW 6kW 6kW 9kW
1~230V 1~230V 3N~400V 3N~400V
K1M/1 K5M/13 53Ω 53Ω OL OL
K1M/3 106Ω 106Ω 106Ω 106Ω
K1M/5 159Ω 159Ω 106Ω 106Ω
K1M/3 K1M/5 53Ω 53Ω 106Ω 106Ω
K2M/1 K5M/13 26.5Ω 26.5Ω OL OL
K2M/3 OL OL 53Ω 53Ω
K2M/5 OL OL 53Ω 53Ω
K2M/3 K2M/5 53Ω 53Ω 53Ω 53Ω
K1M/5 K2M/1 132.5Ω 132.5Ω OL OL
INFORMATION
See the "6.2Wiring diagram"[4314] for more detailed information.
Is the measured backup heater
resistance correct?
Action
Yes Return to "Checking
procedures"[4112] of the backup
heater and continue with the next
procedure.
No Replace the backup heater, see "Repair
procedures"[4117].