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5.8.4 Using weather-dependent curves
EWAA011~016DA + EWYA009~016DA
Packaged air-cooled water chillers
and packaged air to water heat pumps
4P620246-1B – 2023.11
Item
Y1, Y2, Y3,
Examples of desired leaving water temperature. The icon
Y4
corresponds to the heat emitter for that zone:
▪
: Underfloor heating
▪
: Fan coil unit
▪
: Radiator
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
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
Main zone – Heating
Main zone – Cooling
Description
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
[2.5] Main zone > Heating WD
curve
[2.6] Main zone > Cooling WD
curve
5
Operation
|
Go to ...
User reference guide
41
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