myCistern

Installation

Installing and setting up the WaterGuard Level Controller

WaterGuard LevelGraf BlueLevel R

This guide describes the mounting and setup of the WaterGuard Level Controller. Carry out the steps in the order given.

Warning

Work on electrical equipment may only be carried out by qualified personnel. The controller and USB-C power supply are not suitable for outdoor use. Mount the controller in a dry location protected from excessive moisture, wetness and direct sunlight. The controller must not be installed in the cistern dome or submerged.

Preparation

Danger

Disconnect the power supply before opening the device housing or making any electrical connections. All electrical work must be carried out in accordance with the applicable regulations.

Required tools

Drill

Drill

with a 5 mm drill bit for the wall plugs

Cordless screwdriver

Cordless screwdriver

with a PZ2 bit

Mounting location

  • The mounting surface must be flat, dry and load-bearing.
  • The power supply and sensor cable must be reachable.
  • Check with a mobile device whether the Wi-Fi signal is sufficient.

Mounting and connection

Attach the mounting plate

Hold the mounting plate against the wall, mark the screw positions and drill the holes with a 5 mm drill bit. Insert the wall plugs and secure the mounting plate with the screws.

Attach the mounting plate to the wall

Secure the sensor box in the cistern dome

Secure the sensor box using the included moulded part in the cistern dome. Align it so that the sensor hangs straight down.

Danger

Never immerse the black sensor box at the upper end of the sensor in water. It is protected against moisture, but it is not waterproof.

Warning

Do not cut or shorten the sensor. Coil any excess sensor cable and secure it neatly.

Caution

Leave the sensor capsule hanging at least 5 cm above the tank floor so that it does not rest in sediment or other contamination.

Secure the sensor box in the cistern dome

Route and connect the sensor cable

Route the sensor cable from the WaterGuard Level Controller to the tank opening. Do not kink, pinch or put the cable under tension. Plug the data cable into the designated socket and secure it with the union nut.

Route the sensor cable to the tank opening
Connect the data cable to the WaterGuard Level Controller

Close the housing

Insert the supplied silicone seals into all occupied and unused housing cutouts. Insert the back plate and close the housing with the four socket head screws using a 2.5 mm hex key.

Insert the silicone seals into the housing cutouts
Insert the back plate and close the housing

Attach the controller and connect power

Place the WaterGuard Level onto the top of the mounting plate and slide it down until it sits securely. Then connect the USB-C power supply. The controller starts up.

Hang the WaterGuard Level into the mounting plate

Register the device in the myCistern app

Add the device

Open the myCistern app and tap Add Device. Select Scan QR, allow camera access if requested, and scan the QR code on the back of the WaterGuard Level Controller.

Add Device in the myCistern app

Set up Wi-Fi

Note

Wi-Fi setup does not take place in the myCistern app. Connect your smartphone directly to the hotspot of the WaterGuard Level Controller.

Connect to the network whose name begins with myC-WG-. Then open the myCistern WaterGuard WiFi Configurator, select your 2.4 GHz Wi-Fi network and enter its password. Tap Save. If the connection fails, reconnect your smartphone to the device hotspot and repeat the setup.

Post-installation checklist

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