10 | Configuration
Installer reference guide
151
EGSAH/X06+10UDA9W
Daikin Altherma 3 GEO
4P598592-1A – 2019.12
▪ Fixed: the desired leaving water temperature does not depend on the outdoor
ambient temperature.
▪ In WD heating, fixed cooling mode, the desired leaving water
temperature:
- depends on the outdoor ambient temperature for heating
- does NOT depend on the outdoor ambient temperature for cooling
▪ In Weather dependent mode, the desired leaving water temperature depends
on the outdoor ambient temperature.
# Code Description
[2.4] N/A Setpoint mode
▪ Fixed
▪ WD heating, fixed cooling
▪ Weather dependent
When weather dependent operation is active, low outdoor temperatures will result
in warmer water and vice versa. During weather dependent operation, the user
can shift the water temperature up or down by a maximum of 10°C.
WD curve type
The weather dependent curve can be defined using the 2-points method or the
Slope-Offset method.
See "10.4.22-points curve"[4142] and "10.4.3Slope-offset curve"[4143].
# Code Description
[2.E] N/A ▪ 2-points
▪ Slope-Offset
Heating WD curve
Set weather-dependent heating for the main zone (if [2.4]=1 or 2):