6 Electrical installation
Installation manual
25
ETSH/X(B)16P30+50EF
Daikin Altherma 3 H HT ECH
₂
O
4P679468-1A – 2022.07
B
A
B
X 5M
1
A
X 5M.4
1
X 5M.3
1
S4S
X 5M.10
1
X 5M.9
1
S10S
X 5M.6
1
X 5M.5
1
S11S
2
1
3 4 5 6
9 10
7 8
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:
S4S
9
10
X 5M
1
X 5M
1
7
8
K2A
K1A
5
6
3
4
K1A
L
N
L
N
STEP 3
a
b
c
d
e
f
STEP 1
STEP 2
A1
A2
25
24
25
23
X1 M
2
K2A
A1
A2
2
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.
1
2
3
2
Loosen the cables connected to the terminal of the Smart Grid
relay kit (EKRELSG) and remove the terminal.
X M
10
K1A
X10M
K2A
3
Install the components of the Smart Grid relay kit as follows:
2×
2×
