Recent content by militarymartin

Hi, Thanks for the posts. The whole system (heating side) is brand new, as it replaced a warm air system. The DHW was originally supplied by a multipoint, which was replaced by the combi. The hoovering noise is not there when water is drawn from the DHW side (only noise you hear when you're...

Hi, I've recently switched over from warm air to a wet system (Worcester Bosch Junior 28i combi, 8 rads (3 TRV)). The installation went OK. However, when the system was commissioned there was what I considered to be an excessive whine (sounds like the next door neighbour constantly hoovering)...