Theben KNX Series Handbook page 24

Object 15: Window status, or frost/heat protection
The function of the object is defined by the parameter Objects for determining the operating
mode.
Objects for determining the operating
mode
new: operating mode, presence, window
status
old: comfort, night, frost
Object 16: Current operating mode.
Sends the current HVAC operating mode.
The transmission behaviour can be defined on the Settings parameter page.
Value HVAC operating mode
1 Comfort
2 Standby
3 Night
4 Frost protection/heat protection
Object 17: Operating mode as scene.
Teaching in and calling up scenes.
A scene only consists of the current operating mode preset.
Saving scenes: The current value of the object operating mode preset is saved together with the
corresponding scene number.
Calling up scenes: The content of the object operating mode preset will be overwritten by the
saved value, and the new operating mode will be accepted by the RTC.
See in the Appendix, Operating mode as scene
Object 18: Heating actuating value or heating/cooling actuating value.
Sends the current heating actuating value (0...100%) or heating or cooling if the output of
cooling actuating value parameter has been set to together with heating actuating value.
Heating (Parameter page Cooling control).
Type of control
Continuous
2-point
RAMSES 718 P / RAMSES 718 S
Object format
1 byte
1 bit
The application programmes RAMSES 718 P/S
Object function
Window setting:
The status of a window contact can be received via
this object.
1 on this object activates the frost / heat protection
operating mode.
Frost/heat protection:
1 on this object activates the frost protection
operating mode.
During cooling mode, the heat protection operating
mode is activated.
The frost/heat protection operating mode has
highest priority.
Frost/heat protection mode remains active, until it is
cleared again by a 0.
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