Teaching-in ventilation unit
- Open the wibutler app and register as a service partner.
The welcome screen appears with the Home menu item activated.


- Select WS/WR KWL (KWL = CDV controlled domestic ventilation) and confirm with TEACH-IN.

You will receive the following message:

- Enter the type designation of the ventilation unit or the desired unit designation, for example WS 320 KB (central ventilation unit with preheating register, bypass and cross-counterflow heat exchanger) and confirm with Done.

- You can now assign the ventilation unit to a room. Confirm with Sort now.

- Name the room in the input field provided, for example cellar/utility room, and confirm with ASSIGN TO THIS ROOM.

- The following appears:

You have successfully completed the basic settings.
The ventilation unit must be connected to the router or access point via the LAN/Ethernet interface on the main board → Installation and commissioning instructions for the ventilation unit, appendix, circuit diagrams, wiring diagrams.
