Daikin Altherma 3 R F Installation Manual page 22

6 Electrical installation
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:
X10M 1 2 3 4
A1 A1
A2 A2
N L N L K1A K2A
a b
c d
STEP 3 STEP 1
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
×2
b
×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
2 Connect the low voltage wiring as follows:
Installation manual
22
X5M X5M
10 9 6 5 14 13 4
K1A K2A S4S
e f g h
STEP 2
d
K1A K2A
e
c
X10M
b b
K1A K2A
1 2 3 4
a
X10M
5 6 9 10
X5M
A
3
B
A
B
3 Connect the high voltage wiring as follows:
A
B
A
B
X5M.4
S4S
X5M.3
3 4 1314
X5M
X10M.1
X10M.2
X10M.3
X10M.4
X10M
1 2 3 4
X5M
EHVZ04+08S18+23EA6V+9W
Daikin Altherma 3 R F
4P629092-1A – 2020.08