Vexve AM20-W
Characteristics
- Single family house heating controller operated by a wireless room unit
- Suitable for radiator, Hydronic floor or constant temperature heating systems, easy installation without special tools
- Delivery includes control for a single heating circuit
- Patented indoor heat control requires no separate curve setting
- Very easy and quick installation because no outdoor sensor is needed
- Eco function for easy energy saving with just one touch of a button
- Control wheel for easy temperature adjustment in degrees Celsius
- Temperature and basic functions can be read at a glance from the illuminated and clear LCD display
- Automatic radio link connection
- Programmable clock (weekly programming for weekdays, weekends, or for each day separately)
- Valve maintenance function once per week if the valve has been closed all the time
- Absence mode for holiday periods or intermittent use
- The minimum and maximum supply water values can be adjusted separately
Properties
- Illuminated LCD display
- 18 VAC supply voltage (low-voltage equipment, installation does not require an electrician)
- The controller is integrated with the motor section (IP41)
- 1 sensor input, RJ12
- 1 wireless antenna connection, RJ11
- Room unit housing IP21, wall mounted
- Motor unit 24VAC / 140s / 90 ° / 5Nm / 3-point control, protection class IP41
- Strength of the radio link shown in clear percentages
- Alarms for sensor or communication malfunctions, shown on the LCD display
- Battery replacement alarm on LCD display
- Internal memory ensures settings are retained during battery replacement or power outages
Delivery contents:
Room unit with an LCD display and temperature measurement
- Illuminated LCD display
- Wireless data transmission on 868 MHz
- Three AA alkaline batteries with a useful life of 2–3 years
- Protection class IP21, ready for wall-mounting
Motor unit, 24 VAC, 140s / 90 degrees / 5Nm
- Protection class IP41
- Manual operation switch and mechanical position indication on the front panel
External power supply, 230 VAC 50 Hz / 18 VAC, 300 mA
- 2.5-meter wire, DC-plug connection to the motor unit
Supply water temperature sensor (KTY)
- 1-meter connection cable, RJ12-connector
- Pipe fastening ties
Antenna unit 868 MHz transmission frequency
- 1.5-meter wire can be wall-mounted, RJ11 connection to the motor unit
Connection adapters to valves
- Vexve AM series and Termomix valves, as well as other standard four-point attachment valves (adapters available for several other valves).
This device meets the following environmental requirements and standards:
- Operating temperature 0 … +40 °C
- Storage temperature −20 … +60 °C
- Shipping temperature −20 … +60 °C
- Humidity 0–100 % RH, non-condensing conditions
- RoHs 2002/95/EC
- CE-mark 93/68/EEC
- EMC-directive 2004/108/EEC
- LVD- directive 2006/95/EC
- General requirements for household control devices EN 60730–1:2000
- Special requirements for temperature controllers EN 60730-2-9:2002
The room unit additionally meets the following requirements:
- ERM, electromagnetic compatibility and radio spectrum matters EN 300–220-1
- EMC, electromagnetic compatibility requirements EN 301–489-1
