Operation
Product manual 2CKA001473B9190
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The room temperature controller has 4 operating modes that can be adjusted locally:
Comfort mode
Application
You are in the room for a longer period of time; the comfort temperature is to be
reached.
Behaviour of the
RTC:
The display indicates the set-value temperature that has been set. The controller
aims at this temperature.
Table 4: Comfort mode
ECO mode
Application
You are leaving the room for a few hours; the room temperature is to be reduced
to save energy; however, the room is not to cool down completely.
Behaviour of the
RTC:
The display shows "ECO". The temperature is reduced by 4°C (the reduction can
be adjusted in the user interface).
Table 5: ECO mode
Off mode
Application
The room is not being used for a longer period of time.
Behaviour of the
RTC:
The display shows "OFF". The heating valves are closed (frost protection is
active).
Table 6: OFF mode
Frost protection mode
Application
Switches on automatically when a window contact has been connected and the
window is being opened.
Behaviour of the
RTC:
The display indicates frost protection. The heating valves close. If the room
temperature drops below 7°C, the heating is switched on again to prevent damage
to the building.
Table 7: Frost protection mode
Heating/cooling switchover
The room temperature controller is suitable both for heating and cooling operation. The switchover of
the two modes is made via a binary input which has been configured as heating/cooling reverser and is
connected with the room temperature controller in the user interface.
Table 8: Heating/cooling switchover