WaterGuard Refill
Complete documentation for myCistern WaterGuard Refill

The WaterGuard Refill measures the cistern level and controls connected valves through two 24 V DC switching outputs. The device is powered by 24 V DC.
Quick Start
Just received your device? Start with the Quick Start guide — from unboxing and mounting to setting it up in the myCistern App.
Features
| Feature | Details |
|---|---|
| Switching outputs | 2 outputs for 24 V DC valves (maximum 0.5 A each) |
| Supply voltage | 24 V DC |
| Interface | Wi-Fi 2.4 GHz |
| App | myCistern app for iOS and Android |
LED Color Legend
The LED indicator shows the current operating state. All colors and their meaning are covered in the LED color legend.
Troubleshooting
Having a problem? The Troubleshooting section provides solutions by topic.
External Integrations
Connect your device with platforms such as Home Assistant to integrate it into your smart home system. Learn more under External Integrations.
Source document: WG-Overview-EN-v1
Source pages: 1
Content status: Source-backed

