11
Danfoss Heating Solutions
VIIDH102
11/2013
Installation Guide
living connect®
2. Technical specifications
Thermostat type
Programmable electronic radiator valve controller
Recommended use
Residential (pollution degree 2)
Actuator
Electromechanical
Display
Grey digital with backlight
Software classification
A
Control
PID
Transmission frequency / range 868.42 MHz / up to 30 m
Power supply
2 x 1.5 V alkaline AA batteries
Power consumption
3 μW in standby, 1.2 W when active
Battery life
2 years
Low batteri signal
Battery icon will flash in display.
If battery level is critical, the whole display 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 of approx. 0.5 °C over 3 min.
Weight (incl. batteries)
177 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.
Intertek
Tested for safety and EMC requirements as specified in EN 60730-1, EN 60730-2-9 and EN 60730-2-14.
