Caution
Freezing can still occur in rooms that are not heated. Open all
radiators and zones of the central heating system to prevent
freezing.
1. Enter the main menu.
2. Select Enable Frost Protection.
3. Confirm the selection.
The display shows a message that you can change the frost
protection temperature.
4. Long-press the select button while the message is visible.
5. Turn the rotary dial to change the temperature.
Important
The appliance in your installation determines what is the minimum
temperature for the antifrost mode.
6. Confirm the change.
Antifrost mode is on and the display shows the antifrost icon in the
top right corner of the main screen.
Important
In antifrost mode you cannot change the room temperature. If
you try to do so, the display shows a message.
You can deactivate the antifrost mode by selecting Enable
Manual Mode or Enable Temperature Scheduling.
3.9
Switching the central heating on/off
You can switch off the central heating function of the installation, to save
energy during e.g. the summer period.
If heating is switched off, the appliance will continue providing hot tap
water (depending on the configuration of your system).
1. Enter the main menu.
2. Select Operating mode.
3. Select and confirm OFF to switch off the heating function.
4. Select and confirm ON to switch the heating function on again.
3.9.1
Switching to cooling mode
If your installation has a cooling unit, you can activate the cooling mode
via the IDA.
If cooling is switched on, the appliance will continue providing hot tap
water (depending on the configuration of your system).
1. Enter the main menu.
2. Select Operating mode.
3. Select COOLING to switch to the cooling mode.
3.10 Switching to auto mode
If your installation has a cooling unit and an outside temperature sensor,
you can activate the auto mode via the IDA.
In auto mode, the IDA can automatically adjust the inside temperatures by
activating the heating and/or cooling function of the installation. Switching
between heating and/or cooling depends on the set threshold.
1. Enter the main menu.
2. Select Operating mode.
3. Select AUTO to switch to the auto mode.
For more information, see
Setting the threshold for auto mode, page 30
Fig.30
AD-3001250-01
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3 General use
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