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 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 symptom-based guides are available under Troubleshooting. Each article indicates whether it applies to WaterGuard Refill, WaterGuard Level or both models.

External Integrations

Connect your device with platforms such as Home Assistant to integrate it into your smart home system. Learn more under External Integrations.

Note

Read the complete installation guide before starting the installation. Improper installation can cause malfunctions or damage to the device.