2. Technical specifications
Thermostat type Programmable electronic radiator valve controller
Recommended use Residential (pollution degree 2)
Actuator Electromechanical
Display LCD with white backlight
Software classification A
Control PID
Power supply 2 x 1.5 V alkaline AA batteries (not included)
Power consumption 3 μW in standby 1.2 W when active
Trasmission Frequency / Power 2,4 GHz / <2,1mW
Battery life Up to 2 years
Low battery signal
Battery icon will flash in display.
If battery level is critical the red ring will flash.
Ambient temperature range 0 to 40 °C
Transportation temperature range -20 to 65 °C
Maximum water temperature 90 °C
Temperature setting range 4 to 28 °C
Measurement interval Measures temperature every minute
Clock accuracy +/- 10 min/year
Spindle movement Linear, up to 4.5 mm, max. 2 mm on valve (1 mm/s)
Noise level <30 dBA
Safety classification Type 1
Open-window function Activated at temperature decrease.
Weight (incl. batteries) 198 g (with RA adapter)
IP class
20 (not to be used in hazardous installations or in places
where it will be exposed to water)
Approvals, markings etc.
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