Daikin EWAA0116DAW1P - Using Weather-Dependent Curves

5 | Operation
User reference guide
41
EWAA011~016DA + EWYA009~016DA
Packaged air-cooled water chillers
and packaged air to water heat pumps
4P620246-1B – 2023.11
Item Description
Y1, Y2, Y3,
Y4
Examples of desired leaving water temperature. The icon
corresponds to the heat emitter for that zone:
▪ : Underfloor heating
▪ : Fan coil unit
▪ : Radiator
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.
5.8.4 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
[2.4] Main zone > Setpoint mode WD heating, fixed cooling OR
Weather dependent
Main zone – Cooling
[2.4] Main zone > Setpoint mode Weather dependent
Additional zone – Heating
[3.4] Additional zone > Setpoint
mode
WD heating, fixed cooling OR
Weather dependent
Additional zone – Cooling
[3.4] Additional zone > Setpoint
mode
Weather dependent
To change the type of weather-dependent curve
To change the type for all zones (main + additional), 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
To change the weather-dependent curve
Zone Go to …
Main zone – Heating [2.5] Main zone > Heating WD
curve
Main zone – Cooling [2.6] Main zone > Cooling WD
curve