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Compact Time-Water Regulator Ahe20Wi Wifi

Compact Wi-Fi Timer Control AHE20WI

AHE20WI is a compact, time-controlled regulator. with WiFi connection for the regulation of the mixing valve and circulation pump in heating or cooling systems.

It operates by external or room temperature, enables wireless connection with sensors and room unit, and remote control via SeltronHome.

The colour display and wizard make for an easy start-up.

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Using the AHE20WI regulator, WiFi

  • Weather-compensated control of space heating and/or cooling.
  • Control of an independent mixing circuit using a mixing valve and a circulation pump.
  • Control of an additional mixing circuit in larger heating systems.
  • Control of the supply temperature for heating or cooling based on the outside temperature.
  • Use in systems where a wireless external sensor and remote control via the SeltronHome platform are desired.

Specifications of the AHE20WI controller, WiFi


AHE20WI
Technical features
3 pre-set hydraulic diagrams
1 electronic relay
4 inputs for temperature sensors
Additional sensor for source temperature measurement
The option to connect AHE controllers to each other and to other Seltron heating controllers via a BUS connection
Wireless connectivity (connection between the wireless indoor unit and the outdoor sensor)
Integrated WiFi connectivity
User functions
Space heating or cooling according to a timed programme
Protecting the heating system
Anti-freezing protection
Anti-blocking function for mixing valve
Anti-blocking function for pump
Limiting the maximum supply temperature for underfloor heating
Display of data
Display of notifications and warnings about the heating system operation
Display of temperatures and other operating data
Detailed display of temperatures for the current day
Overview of temperature data for the last week
Mixing valve direction of rotation signalling
Circulation pump control and signalling
Remote access
Option to connect via USB to a personal computer
Remote control via the app
Setup and installation
Wizard for easy and fast device start-up
14-language user interface: EN, DE, FR, NL, PL, ES, SL, IT, CZ, SK, HR, RU, HU, UA
Sensor connection box (pre-wired to the controller)
Setting the operation by selecting the hydraulic scheme
Adjusting the direction of rotation of the mixing valve
Logging and displaying changes to settings
Ability to retrieve basic settings in case of loss or unwanted changes
Can be mounted on different types of mixing valves
Click-to-install system
Power cable with plug

Features of the AHE20WI controller, WiFi

  • 3 preset hydraulic schemes.
  • Up to 4 temperature sensors can be connected.
  • Option to connect a wireless external sensor and a wireless room unit.
  • Integrated WiFi connectivity.
  • Two operating modes: weather-compensated or thermostat-controlled.
  • Heating or cooling of rooms according to a schedule.
  • Option to operate without the indoor unit according to the heating curve.
  • Possibility to connect a return sensor and limit the power of the heating circuit.
  • Option for a BUS connection with multiple controllers in larger systems.
  • Fault diagnostics and automatic activation of an alternative operating mode.
  • Compatibility with the SeltronHome platform, with the option of remote control.
  • Intuitive setup via the keyboard and colour display.
  • Automatic adjustment of the screen according to the mounting direction.
  • A simple “click” mounting system onto the mixing valve.
  • A wizard for quick and easy device setup.
  • 14-language user interface.

Technical specifications AHE20WI


Technical data AHE20WI
TFT display ✓
Keyboard ✓
Own consumption Max 5 W
Standby power consumption Maximum 0,5 W
Torque 5 Nm
Angle of rotation 90°
Wireless connectivity – wireless connection to the indoor unit and the outdoor sensor ✓
Integrated WiFi connectivity ✓
Wireless frequency / transmit power 2.4 GHz / 8 dBm
WiFi frequency / standard 2.4 GHz / 20 dBm
Rotation speed 2 min 90 < °
Control of the mixing valve 3-point PID
Circulation pump control 2-point (ON/OFF)
Control output electronic relay, 1 (1) A ~, 250 V~
Connection voltage 230 V ~, 50 Hz
Clock power supply Battery CR1025 (Li-Mn) 3 V
Watch accuracy +/-1 s (24 h) at 20 °C
Degree of protection IP42 (IP20 with the button removed) in accordance with EN 60730-1
Safety class I according to EN 60730-1
Type of temperature sensors Pt1000
Housing material PC - dark grey
Operating temperature 0 to 50 °C
Storage temperature -20 to 65 °C
Product weight 800 ÷ 1.000 g
Number of pieces per packing unit 12 pieces
Dimensions
Lead Form Test
Step 1 of 5

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NOTICE

Dear customers!

3. 5. 2025 will be a shop, service and warehouse closed.

Thank you for your understanding.