Problem
Display shows "E4"
App installation
Download the "Smart life" app from the Play Store (Android) or the App Store (iOS). The
Connect a device to the network:
1. Switch on the device to be connected and press the "SPEED" button on the device for
5 seconds to connect to the network.
2. Open the "Smart Life" app on your mobile phone and click on the "+" in the top right-
hand corner to connect to a new device.
3. Make sure that the light on the device flashes (2x/second) and confirm in the app that
the light is flashing.
4. Then select the Wi-Fi network (2.4 Ghz) and enter the password.
The app will now connect to the device.
Anti-frost protection.
Smart Home Wi-Fi connection guide
Please note that only 2.4 GHz networks are supported!
Transmission power: max. 100mW
following QR will take you directly to the app download:
Cause
The appliance returns to the selected settings as
soon as the internal temperature of the pipe rises
above 8°C (46.4°F).
IMPORTANT
S. 170
Solution