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6 Electrical installation
A
B
3 4 5 6
7 8
9 10
X 5M
1
2 Fix the cables with cable ties to the cable tie mountings.
In case of high voltage Smart Grid contacts
Wires (Smart Grid pulse meter): 0.5 mm²
Wires (high voltage Smart Grid contacts): 1 mm²
[9.8.4]=3 (Benefit kWh power supply = Smart grid)
[9.8.5] Smart grid operation mode
[9.8.6] Allow electrical heaters
[9.8.7] Enable room buffering
[9.8.8] Limit setting kW
The wiring of the Smart Grid in case of high voltage contacts is as
follows:
X1 M
2
23
25
24
25
A1
A1
A2
A2
N
L
N
L
K1A
K2A
2
1
a
b
STEP 3
STEP 1
STEP 1
Smart Grid relay kit installation
STEP 2
Low voltage connections
STEP 3
High voltage connections
1
High voltage Smart Grid contact 1
2
High voltage Smart Grid contact 2
a, b
Coil sides of relays
c, d
Contact sides of relays
e
Jumper (factory-mounted). If you also connect a safety
thermostat (Q4L), replace the jumper with the safety
thermostat wires.
f
Smart Grid pulse meter
1 Install the switch box metal insert.
Installation manual
26
X 5M.4
1
1
S10S
X 5M.3
1
X 5M.10
1
S4S
X 5M.9
1
X 5M.6
1
2
S11S
X 5M.5
1
A
B
X 5M
1
X 5M
1
4
3
6
5
8
7
10
9
K1A
K2A
S4S
c
d
e
f
STEP 2
1
2
2 Loosen the cables connected to the terminal of the Smart Grid
relay kit (EKRELSG) and remove the terminal.
X M
10
X 1
0 M
3 Install the components of the Smart Grid relay kit as follows:
3
A
K 1
A
K 2
2×
2×
ETSH/X(B)16P30+50E
Daikin Altherma 3 H HT ECH₂O
4P679468-1B – 2022.09
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