Daikin ETBH16E9W Installer's Reference Manual page 133

EPRA14~18D + ETBH/X16E
Daikin Altherma 3 H HT W
4P644736-1D – 2023.10
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 components of the Smart Grid relay kit as follows:
×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
2 Connect the low voltage wiring as follows:
A
B
C
S4S Smart Grid pulse meter
d
a
K1A
b
c
X10M
C
b
K1A K2A
A
X5M.4
X5M.3
9 Electrical installation
|
K2A
e
b
1 2 3 4
a
X10M
S4S
Installer reference guide
133