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6 Electrical installation
Installation manual
20
EHBH/X04+08EA/EJ6V+9W
Daikin Altherma 3 R W
4P629081-1A – 2020.08
S4S
3
4
X5M
X5M
13
14
K2A
K1A
5
6
9
10
K1A
L
N
L
N
STEP 3
a
b
c
d
e
f
g
h
STEP 1
STEP 2
A1
A2
4
3
2
1
X10M
K2A
A1
A2
STEP 1
Smart Grid relay kit installation
STEP 2
Low voltage connections
STEP 3
High voltage connections
a, b
High voltage Smart Grid contacts
c, d
Coil sides of relays
e, f
Contact sides of relays
g
Jumper (factory-mounted). If you also connect a safety
thermostat (Q4L), replace the jumper with the safety
thermostat wires.
h
Smart Grid pulse meter
1
Install the components of the Smart Grid relay kit as follows:
a
b
c
d
e
K1A
K2A
X10M
×2
×4
K1A, K2A
Relays
X10M
Terminal block
a
Screws for X10M
b
Screws for K1A and K2A
c
Sticker to put on the high voltage wires
d
Wires between the relays and X5M (AWG22 ORG)
e
Wires between the relays and X10M (AWG18 RED)
C
B
X5M
X5M
K1A K2A
X10M
5
6
910
1 2 3 4
a
b b
2
Connect the low voltage wiring as follows:
B
C
A
A
X5M.4
X5M.3
S4S
S4S
Smart Grid pulse meter
C
B
X5M
X5M
3
4
13
14
3
Connect the high voltage wiring as follows:
B
C
A
A
L
N
L
N
a
b
X10M.1
X10M.2
X10M.3
X10M.4
a, b
Smart Grid high voltage contacts