Daikin Altherma 3 M - Page 14

4 | Quick guide
User reference guide
14
EBLA09~16DA + EDLA09~16DA
Daikin Altherma 3 M
4P620245-1 – 2020.06
Zone Go to …
Additional zone – Heating [3.5] Additional zone > Heating
WD curve
Additional zone – Cooling [3.6] Additional zone > Cooling
WD curve
2 Change the weather-dependent curve.
There are 2 types of WD curves: slope-offset curve (default), and 2-points
curve. If needed, you can change the type in [2.E] Main zone > WD curve
type. The way to adjust the curve depends on the type.
Slope-offset curve
Slope. When slope is changed, the new
preferred temperature at X1 is
unequally higher than the preferred
temperature at X2.
X1 X2
c
d
Y1
Y2
Y3
Y4
a b
Offset. When offset is changed, the new
preferred temperature at X1 is equally
higher as the preferred temperature at
X2.
Y1
Y2
Y3
Y4
X1 X2
a b
c
d
X1, X2 Outdoor ambient temperature
Y1~Y4 Desired leaving water temperature
a WD curve before changes
b WD curve after changes
c Slope
d Offset
Possible actions on this screen
Select slope or offset.
Increase or decrease the slope/offset.
When slope is selected: set slope and go to offset.
When offset is selected: set offset.
Confirm changes and return to the submenu.
2-points curve
Y1
Y2
X1 X2
X1, X2 Outdoor ambient temperature
Y1, Y2 Desired leaving water temperature
Possible actions on this screen
Go through the temperatures.
Change the temperature.
Go to the next temperature.
Confirm changes and proceed.
More information
For more information, see also: