Daikin Altherma 3 R F EHVZ04S18E 6V Series - Page 111

9 | Electrical installation
Installer reference guide
111
ERGA04~08EAV3(A) + EHVZ04+08S18+23EA6V+9W
Daikin Altherma 3 R F
4P629093-1 – 2020.08
▪ In case of high voltage Smart Grid contacts (this requires the installation of the
Smart Grid relay kit EKRELSG).
The 2 incoming Smart Grid contacts can activate the following Smart Grid modes:
Smart Grid contact Smart Grid operation mode
1
2
0 0 0 (free running)
0 1 1 (forced OFF)
1 0 2 (recommended ON)
1 1 3 (forced ON)
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 "7.2.4To open the indoor unit"[451]):
1 Top panel
1
2
3
2 User interface panel
3 Upper switch box cover
2 Connect the wiring as follows: