techem HKR, Руководство по эксплуатации, Страница: 25 / 27

If the heating is being switched off for the summer, you can save battery power. This involves
opening the valve up fully. Limescale protection measures remain in place.
•
To activate the heating break, turn the setting wheel clockwise during manual operation
(Manu) until “ON” appears on the display.
•
To terminate the heating break, quit manual operation (Manu) or turn the setting wheel
anticlockwise.
10. Setting frost protection mode
If you do not want the room to be heated, the valve can be closed. It will only be opened again if
there is a risk offreezing due to frost. Limescale protection measures remain in place.
•
To activate frost protection mode, turn the setting wheel anticlockwise during manual
operation
(Manu) until “OFF” appears on the display.
•
To terminate frost protection mode, quit manual operation (Manu) or turn the setting
wheel clockwise.
11. “Window open” function
In the event of a significant drop in temperature, the actuator can automatically detect whether
the room is being ventilated. To save on heating costs, the temperature is then automatically
reduced for a specific time period (factory setting: 15 minutes). While this function is active, the
“window open” symbol
. appears on the display.
•
Press and hold down the menu button for more than 3 seconds.
•
Use the setting wheel to select the “AER” menu item.
•
Confirm with OK.
•
Use the setting wheel to set the temperature and time. To deactivate the function, select a
time of “0”.
12. Setting the offset temperature
The temperature is measured at the heating appliance itself, with the result that other parts of the
room may be warmer or colder than this. To allow for this, you can set a temperature offset of
±3.5°C. If, for example, a temperature of 18°C is measured somewhere within the room instead
of the 20°C set, it means that an offset of -2.0°C needs to be configured.
•
Press and hold down the menu button for more than 3 seconds.
•
Use the setting wheel to select the “TOF” menu item.
•
Confirm with OK.
•
Use the setting wheel to modify the temperature.
•
Press the OK button to confirm.
13. Restoring the factory settings
You can reset the actuator to its initial state manually. This will clear all the settings that have
been made manually.
•
Press and hold down the menu button for more than 3 seconds.
•
Use the setting wheel to select the “RES” menu item.
•
Confirm with OK.
•
“CFM” will appear on the display; press OK to confirm.
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