ok so no pressure loss overnight from boiler or rest of system with boiler turned off. Running off cylinder element to get hot water at mo mains fed. Any ideas . It seems intermittent?
Hi looking for problem solving here please.
I have a megaflow. Was fine until works done on cylinder, pipework altered.at same time I had works done by builder on garage conversion including running new pipework part of which is under tiled floor now. .over last volume of months I keep loosing...
Thank you. I recharged about a month ago and just after it started happening. The prv is definitely the whine. What about hot and cold mixer valves for showers. If turned off could the still let through hot?
Hoping you can help. I have had 6 visits from British Gas and back to where we started. Issues are:
High pitch whine through pressure reducing vale on cold feed. Still to be changed. Only make this when running hot water.
Hot water heating when turned off on Honeywell programmer so not...