22
User manual
Switch
-
off
Select this function to switch off the controller. Active remains frost protection
when heating and overheating protection when cooling.
Manual mode
This mode is used for testing the system or in case of malfunction.
Six operation modes are available:
Operation according to day temperature
Controller operates in day temperature mode
A new screen opens where mixing valve can be manual opened or closed and
circulation pump can be switched on or off.
Closing of
the mixing
valve
Circulation
pump switch
-
off
Opening
of the mixing valve
Circulation
pump switch
-
on
Press button to confirm and exit to the previous screen.
Heating or cooling operation mode selector
For cooling operation mode it is necessary to connect a room sensor
or room unit. System for cold water supply needs to be activated.
Operation according to night temperature
Controller operates in night temperature mode
OPERATION MODE
Operation according to time program
Operation takes course according toselected time program. If a room
unit is connected, icon is displayed (number indicates room which
unit controls the heating circuit). If the controller operates without room
unit control, icon is displayed.
Cooling control is thermostatic according to the required room tem-
perature and a constant stand pipe temperature.
