8509200 THEBEN | Alldatasheet
Document overview
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Technical content
Item no.: 8509200 Subject to technical changes and misprints additional information at: www.theben.de/product/8509200 The load data are determined with exemplary selected illuminants and are therefore typical data due to the large number of available products. Climate control Clock thermostats
Description
- Digital clock thermostat in flat design for time-dependent monitoring and control of room temperature - Operation on device or via app - Power supply via OpenTherm bus - Direct Bluetooth Low Energy (BLE) connection between app and clock thermostat, no communication via the Internet - Settings configured conveniently via the app with intuitive operation from a smartphone or tablet - Installation on flush-mounted box or wall installation possible - Increased user convenience - Communication with the heating unit via OpenTherm bus - 3 individually programmable weekly programs, as well as comfort, eco and setback function - Suitable for energy-saving room temperature regulation in houses, apartments, etc. - Illuminated display through keystroke - External input for the flexible connection of the external room temperature sensor, floor sensor, motion detector or telephone contact - PI room controller, controlled by atmospheric conditions, with or without room influence - Preset with three modifiable weekly programs for heating and one for tap water - Suitable for modulating gas condensing boiler systems and modulating heating systems with OpenTherm interface Technical data RAMSES 850 top3 OT Installation type Wall installation (also on flush- mounted socket possible) Setting range temperature 2°C ... 30°C Type of connection 2-way conductor (BUS) room controller Program Weekly program, Daily program, Holiday program, 3 basic programs RAMSES 850 top3 OT Number of memory locations 42 Power reserve 4 hours Stand-by consumption <0.2 W Type of protection IP 40 Protection class III according to EN 60 730-1 07/04/2025 Page 1 of 2
Item no.: 8509200 Subject to technical changes and misprints additional information at: www.theben.de/product/8509200 The load data are determined with exemplary selected illuminants and are therefore typical data due to the large number of available products. Connection example Scale drawings Accessories Temperature sensor Item no.: 9070321 Temperature sensor RAMSES IP Item no.: 9070459 07/04/2025 Page 2 of 2