Smart thermostat mounted on decorative wall

RAMSES 813 top3 HF Set A - Image 2

RAMSES 813 top3 HF Set A - Image 3

RAMSES 813 top3 HF Set A - Image 4

RAMSES 813 top3 HF Set A

Item no.:8139203

The RAMSES 813 top3 is a flexible digital clock thermostat with radio control, designed for easy room temperature management in residential and commercial spaces. The set includes the RAMSES 813 top3 HF thermostat and a REC 11 receiver with a 16 A NO contact for wall installation.

Powered by 2 AA batteries, it’s ideal for retrofitting and can be installed on a flush-mounted box, wall, or stand. Operation is possible directly on the device or via smartphone app using Bluetooth Low Energy (BLE)—no internet required.

The thermostat offers 3 programmable weekly schedules, along with comfort, eco, and setback modes for efficient heating control. With an illuminated display, intuitive app configuration, and an intelligent control algorithm (pulse-width modulation, hysteresis), it ensures precise, user-friendly performance.

Compact, reliable, and energy-saving, the RAMSES 813 top3 set is perfect for on/off heating systems, electric units, and single-room or zone-based control.

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RAMSES 813 top3 HF Set A

RAMSES 813 top3 HF Set A

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Function description

Radio-controlled system for room temperature control
Consisting of a RAMSES 813 top3 HF and a REC 11 receiver with an NO contact 16(2) A/250 V AC for wall installation
Battery version (also for retrofitting with 2-wire connection)
Installation of clock thermostat on flush-mounted box, wall installation, or with stand possible
Operation on device or via app
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
Intelligent control algorithm (pulse-duration controller, hysteresis controller)
Suitable for on/off heating systems, zonebased or single-room control, electric heating units

Technical data

Specification	Details
Operating voltage	2 AA batteries
Type of contact	NO contact
Switching capacity	16 A at 250 V AC, cos φ = 1, at 250 V AC, cos φ = 0.6
Switching capacity min.	1 mA
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
Radio receiver	Surface-mounted
Number of memory locations	42
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
Control types	2-point
Switching output	Potential-free, not for SELV
Suitable for SELV	Yes
Switching hysteresis	±0.2 – ±1 K
Time accuracy at 25 °C	≤ ± 1 s/day (quartz)
Power reserve	Max. 10 mins without losing time
Battery life	approx. 1 year, depending on switching frequency
Installation type	Wall installation (also on flush-mounted socket possible)
Type of protection	IP 40
Protection class	II according to EN 60 730-1

Downloads

Instruction Manual	PDF	Instruction Manual
Datasheet	PDF	Data sheet
User Manual	PDF	User Manual