B
buckley plumb
fitted the new pros before but this was my first new type plus with rf vaillant control what a nightmare to comission , turned boiler on for first time and it asks is pump external and other stupid questions does the boiler not know its a combi .then i fit control and its asking if there is a cylinder and other things i just want to turn the boiler and test anyone got tips on the set up and if it can be skipped