Daikin Altherma 3 HT - Page 128

9 | Electrical installation
Installer reference guide
128
EPRA14~18D + ETVH/X16S18+23E
Daikin Altherma 3 H HT F
4P644737-1A – 2022.03
f 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)
B
A
B
X5M
5 6 9 10
1 2 3 4
K1A K2A
b b
X10M
a
2 Connect the low voltage wiring as follows:
A
X5M.4
X5M.3
S4S
B
A
B
X5M
3 4 13 14
3 Connect the high voltage wiring as follows: