Theben KNX Series User Manual

Typical applications
RAMSES 718 P / RAMSES 718 S 77
5.2 Location single-family house:
5.2.1 Heating with presence detector and frost protection via window
contact.
The room temperature controller (RTC) controls one or more actuators.
The comfort mode is cancelled on the device using button
27
, otherwise the controller is in
standby all day and in night mode all night.
If a window is opened, the controller has to automatically change to frost protection mode.
All windows are fitted with window contacts. These are connected with input E1 on
the device.
The window status is sent via a common group address to the window position input object.
The device will recognise when a window is opened and automatically switch to frost protection
mode. When the window is closed the previously set operation mode will be restored.
5.2.2 Devices
• RAMSES 718 P/S (Order no.7189210)
• TR 648 top2 RC KNX (Order No. 6489212)
• HM 6 T (4940240)
5.2.3 Overview
27
Only RAMSES 718 P

Theben KNX Series Specifications

General

Communication Protocol	KNX
Ambient Temperature	-5°C to +45°C
Storage Temperature	-25°C to +70°C
Protection Class	IP20
Relative Humidity	5% to 95%, non-condensing
Operating Voltage	24 V DC (via KNX bus)