Using Weather-Dependent Curves - Daikin Altherma 3 H HT W EPRA14DAV3 Installer's Reference Manual

10.4.4 Using weather-dependent curves

EPRA14~18DAV3+W1 + ETBH/X16EF6V+9W
Daikin Altherma 3 H HT W
4P644736-1 – 2021.02
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.
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 ...
Main zone – Heating
[2.4] Main zone > Setpoint mode
Main zone – Cooling
[2.4] Main zone > Setpoint mode
Additional zone – Heating
[3.4] Additional zone > Setpoint
mode
Additional zone – Cooling
[3.4] Additional zone > Setpoint
mode
Tank
[5.B] Tank > Setpoint mode
To change the type of weather-dependent curve
To change the type for all zones (main + additional) and for the tank, go to [2.E]
Main zone > WD curve type.
Viewing which type is selected is also possible via:
▪ [3.C] Additional zone > WD curve type
▪ [5.E] Tank > WD curve type
Restriction: Only available to installers.
To change the weather-dependent curve
Zone
Main zone – Heating
Main zone – Cooling
Possible actions on this screen
Set the setpoint mode to ...
WD heating, fixed cooling OR
Weather dependent
Weather dependent
WD heating, fixed cooling OR
Weather dependent
Weather dependent
Restriction: Only available to installers.
Weather dependent
[2.5] Main zone > Heating WD
curve
[2.6] Main zone > Cooling WD
curve
10 Configuration
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