Vaillant · ecoTEC plus Boilers
When the product is first switched on or the installation assistant is restarted, it will run through initial setup steps. During this time, all requests for heating and hot water will be temporarily stopped. This is normal operation.
Click steps to track your progress.
Allow the installation assistant to complete its guided setup process.
Follow the on-screen prompts and press the confirmation button to proceed through each step.
Heating and hot water functions will resume automatically once the assistant has successfully finished its sequence.