2-Points Curve - Daikin Altherma 3 H HT F Installer's Reference Manual

10.4.2 2-points curve

EPRA14~18D + ETVH16SU18+23E
Daikin Altherma 3 H HT F
4P644738-1A – 2022.03
Types of weather-dependent curve
There are 2 types of weather-dependent curves:
▪

2-points curve

▪ Slope-offset curve
Which type of curve you use to make adjustments, depends on your personal
preference. See "10.4.4 Using weather-dependent
Availability
The weather-dependent curve is available for:
▪ Main zone - Heating
▪ Main zone - Cooling
▪ Additional zone - Heating
▪ Additional zone - Cooling
▪ Tank (only available to installers)
INFORMATION
To operate weather-dependent, correctly configure the setpoint of the main zone,
additional zone or tank. See
Define the weather-dependent curve with these two setpoints:
▪ Setpoint (X1, Y2)
▪ Setpoint (X2, Y1)
Example
Y2
Y1
X1
curves" [
"10.4.4 Using weather-dependent
a
X2
10 Configuration
|
4
155].
curves" [ 4 155].
Installer reference guide
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