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6 Electrical installation
Installation manual
21
EBLA04~E23V3 + EDLA04~E23V3
Daikin Altherma 3 M
4P685229-1D – 2022.10
K1M
K2M
K2M
1 3 5 13
2 4 6 14
K5M
1 3 5 13
2 4 6 14
1 3 5 13
2 4 6 14
Ω
Ω
To connect the backup heater kit to the outdoor unit
The wiring between the backup heater kit and the outdoor unit is as
follows:
1 2 3 4 5
6 7 8 9 10
X3M
X15M
1 2
1 2
X5M
X15M
EKLBUHCB6W
A
B
HV
LV
A
Outdoor unit
B
Backup heater kit
HV
High voltage connections (backup heater thermal
pro backup heater connection)
LV
Low voltage connection (backup heater thermistor)
NOTICE
The distance between the high voltage and low voltage
cables should be at least 50 mm.
1
On the backup heater kit, connect the LV and HV cables to the
appropriate terminals as shown in the illustration below.
1
9
8
7
6
10
2
X15M
F1B
LV
HV
2
On the outdoor unit, connect the HV cable to the appropriate
terminals as shown in the illustration below.
HV
X
3M
.1
X
3M
.2
X
3M
.3
X
3M
.4
X
3M
.5
6 7 8 9 10
X15M
EKLBUHCB6W
180°
X3M
1 2 3 4 5
X3M
3
On the outdoor unit, connect the LV cable to the appropriate
terminals as shown in the illustration below.
LV
1.
M5
X
2.
M5
X
1 2
X15M
EKLBUHCB6W
180°
X5M
1 2
4
Fix the cables with cable ties to the cable tie mountings.
Bypass valve kit necessity
For reversible systems (cooling) in which an external
backup heater kit is installed, the installation of valve kit EKMBHBP1
is required if condensation is expected inside the backup heater.
Summary of Contents for EBLA08E23V3
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