Daikin EHBX08EA6V - Smart Grid relay kit installation

6 Electrical installation
Installation manual
20
EHBH/X04+08EA/EJ6V+9W
Daikin Altherma 3 R W
4P629081-1A – 2020.08
S4S
34
X5MX5M
1314
K2AK1A
56910
K1ALNL
N
STEP 3
a b
c d e f g h
STEP 1 STEP 2
A1
A2
4321X10M
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)
CB
X5M
X5M
K1A K2A
X10M
5 6 9 10
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
CB
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