To access the LP522 boost function please press and hold the advanced button for the zone you want to boost Heating or Hot water,b1 (1-hour boost) will be displayed release and press again and b2 (2-hour boost) will be displayed press it again and b3 (3-hour boost) will display press it again and b0 (cancel) will be displayed.
Answered by: Martin, Technical Support
Date published: 2022-06-10