10
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Configuration
Installer reference guide
128
ERLA EHFZ03S18DJ3V
Daikin Altherma 3 R F
4P596821-1B – 2021.10
INFORMATION
To operate weather dependent, correctly configure the setpoint of the main zone,
additional zone or tank. See
"10.3.3 Using weather-dependent curves"
128].
10.3.2 2-points curve
Define the weather-dependent curve with these 2 setpoints:
▪
Setpoint (X1, Y2)
▪
Setpoint (X2, Y1)
Example
Set weather-dependent heating
Confirm
Adjust
Scroll
T
t
T
a
X1
Y1
Y2
X2
X1, X2
Examples of outdoor ambient temperature
Y1, Y2
Examples of desired tank temperature or leaving water temperature
10.3.3 Using weather-dependent curves
Configure weather-dependent curves as following:
To define the setpoint mode
To use the weather-dependent curve, you need to define the correct setpoint
mode:
Go to setpoint mode …
Set the setpoint mode to …
Main zone – Heating/Cooling
[A.3.1.1.1]
Main
>
LWT setpoint
mode
Weather dep.
OR
WD/scheduled
Additional zone – Heating/Cooling
[A.3.1.2.1]
Additional
>
LWT
setpoint mode
Weather dep.
OR
WD/scheduled
Tank
[A.4.6]
Domestic hot water (DHW)
>
SP mode
Weather dep.
To change the weather-dependent curve
Zone
Go to …
Main zone – Heating
[7.7.1.1]
Main
>
Set weather-
dependent heating
Main zone – Cooling
[7.7.1.2]
Main
>
Set weather-
dependent cooling
Additional zone – Heating
[7.7.2.1]
Additional
>
Set
weather-dependent heating
Additional zone – Cooling
[7.7.2.2]
Additional
>
Set
weather-dependent cooling
