Daikin Altherma 3 R F Installer's Reference Manual page 126

9 | Electrical installation
Installer reference guide
126
▪ 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
1
0
0
1
1
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:
X5M
3 4 5 6 9 10
2 1
S4S S11S S10S
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
1 Top panel
2 User interface panel
3 Upper switch box cover
2 Connect the wiring as follows:
2
0 0 (free running)
1 1 (forced OFF)
0 2 (recommended ON)
1 3 (forced ON)
13 14
a
"7.2.4 To open the indoor
Smart Grid operation mode
4
unit" [ 62]):
ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V
Daikin Altherma 3 R F
4P629090-1 – 2020.08
1
3
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