I have a query regarding tightness testing to UP1a. Should the regulator be bypassed whilst testing an existing installation? Section 5.7.1 says by pass components but i am being told that does NOT include the regulator? Can anyone shed some clearer light on this please?
Sure, ad-blocking software does a great job at blocking ads, but it also blocks useful features of our website. For the best site experience please disable your AdBlocker.