To Connect A Smart Grid - Daikin EBLA04E2V3 Installer's Reference Manual
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9.2.14 To connect a Smart Grid
EBLA04~08E2V3+E23V3 + EDLA04~08E2V3+E23V3
Daikin Altherma 3 M
4P685228-1A – 2022.05
NOTICE
Make sure to select and install the safety thermostat according to the applicable
legislation.
In any case, to prevent unnecessary tripping of the safety thermostat, we
recommend the following:
▪
The safety thermostat is automatically resettable.
▪
The safety thermostat has a maximum temperature variation rate of 2°C/min.
▪
There is a minimum distance of 2 m between the safety thermostat and the
motorized 3‑way valve delivered with the domestic hot water tank.
NOTICE
Error. If you remove the jumper (open circuit) but do NOT connect the safety
thermostat, stop error 8H-03 will occur.
This topic describes 2 possible ways to connect the outdoor unit to a Smart Grid:
▪
In case of low voltage Smart Grid contacts
▪
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
The use of a Smart Grid pulse meter is not mandatory:
If Smart Grid pulse meter is...
Used
([9.A.2] Electricity meter 2 ≠
None)
Not used
([9.A.2] Electricity meter 2 =
None)
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
9
Smart Grid operation mode
2
0
Free running
1
Forced off
0
Recommended on
1
Forced on
Then [9.8.8] Limit setting kW is...
Not applicable
Applicable
Electrical installation
|
Installer reference guide
117
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