10 | Configuration
Installer reference guide
215
ERGA04~08E + EHVH04+08SU18+23E
Daikin Altherma 3 R F
4P629090-1C – 2022.08
# Code Description
[9.8.5] N/A Restriction: Only applicable if [9.8.4]=Smart
grid.
Shows the Smart Grid operation mode sent by
the 2 incoming Smart Grid contacts.
Smart grid operation mode:
▪ Free running
▪ Forced off
▪ Recommended on
▪ Forced on
See also below table (Smart Grid operation
modes).
[9.8.6] N/A Restriction: Only applicable if [9.8.4]=Smart
grid.
To set if electrical heaters are allowed.
Allow electrical heaters:
▪ No
▪ Yes
[9.8.7] N/A Restriction: Only applicable in case of room
thermostat control, and if [9.8.4]=Smart grid.
To set if room buffering will be enabled.
Enable room buffering:
▪ No: The extra energy from the photovoltaic
panels is only buffered in the DHW tank (i.e.
heat up the DHW tank).
▪ Yes: The extra energy from the photovoltaic
panels is buffered in the DHW tank, and in the
space heating/cooling circuit (i.e. heat up or
cool down the room).
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