RAMSES 812 top3

Function description

Digital clock thermostat in flat design for time-dependent monitoring and control of room temperature
Operation on device or via app
Mains version
Installation on flush-mounted box or wall installation possible
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
Increased user convenience
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
Intelligent control algorithm (pulse-duration controller, hysteresis controller)
Suitable for on/off heating systems, zonebased or single-room control, electric heating units

Specification	Details
Operating voltage	230 V AC
Frequency	50 Hz
Type of contact	NO contact
Switching capacity	10 A at 250 V AC, cos φ = 1, 2 A at 250 V AC, cos φ = 0.6
Setting range temperature	2°C … 30°C
Setting range frost protection	2°C … 10°C
Time basis	Quartz
Program	Weekly program, Daily program, Holiday program, 3 basic programs
Number of memory locations	42
External inputs	1
Control types	Pulse width modulation, Hysteresis controller
Control period	5 – 30 min
Control capture range	±0.2 – ±5 K
Control accuracy	≤ ± 0.2 K
Mode of operation	Type 1 B as per EN 60730-1
Switching output	Potential-free, not for SELV
Suitable for SELV	No
Switching hysteresis	±0.2 – ±1 K
Time accuracy at 25 °C	≤ ± 1 s/day (quartz)
Power reserve	4 hours
Installation type	Wall installation (also on flush-mounted socket possible)
Type of protection	IP 40
Protection class	II according to EN 60 730-1