Daikin Altherma 3 H MT F - Page 130

9 | Electrical installation
Installer reference guide
130
EPRA08~12EAV3+W1 + ETVH12SU18+23EA6V
Daikin Altherma 3 H MT F
4P644482-1 – 2021.03
In case of low voltage Smart Grid contacts
Wires (Smart Grid pulse meter): 0.5mm²
Wires (low voltage Smart Grid contacts): 0.5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 low voltage contacts is as follows:
1413
S11S
65
S4S
43
X5M
S10S
109
a
2 1
a Jumper (factory-mounted). If you also connect a safety thermostat (Q4L), replace
the jumper with the safety thermostat wires.
S4S Smart Grid pulse meter
1
/S10S Low voltage Smart Grid contact 1
2
/S11S Low voltage Smart Grid contact 2
1 Open the following (see "7.2.5To open the indoor unit"[469]):
1 Top panel
1
2
3
2 User interface panel
3 Upper switch box cover
2 Connect the wiring as follows:
A
X5M.4
X5M.3
S4S
X5M.10
X5M.9
S10S
X5M.6
X5M.5
S11S
2
1
B
A
B
X5M
3 4 5 6 9 10 13 14