On this page, you will find more information about the most common causes and most relevant solutions for the Thermostat error '187'. Do you need help straight away? Visit our support page.
We've created a list of solutions which you can follow if you want to solve this Thermostat problem yourself. Do you need more help? Visit our support page if you need professional support with Thermostat right away.
Rinse or install a new ventilator filter. Clear the screen by touching “dismiss” after putting in a fresh filter.
Do you still have problems with this error? Try one of the quick fixes below or leave a comment.