The first step is to open all radiator valves. You can do this quite easily over the app with the tado° Smart Thermostats. If possible, let the pump run for a bit before turning it off. Either way, you should wait 20-30 minutes. This way any air in the heating system will collect in the radiators, making it easier to bleed the entire system.
Bleeding Your Heating: Step-by-Step Guide
June 21, 2018