Hi, does anyone have any idea what could be wrong with my leblanc combi.
I have one that has just developed a problem the CH is fine. But when you turn the the shower on the water is hot but as soon as the cold is turned on the shower goes cold and even with the cold tap just cracked open the water is only luke warm. Turn the cold right off and the water is immediatly very hot.
This has only developed since a had some plumbing work done. to add an electric tank as a backup.
The system pressure on the dial is at 2bar, I have not seen it this high before.
This is a French boiler in France running on LPG. It's about 9 years old.
I have one that has just developed a problem the CH is fine. But when you turn the the shower on the water is hot but as soon as the cold is turned on the shower goes cold and even with the cold tap just cracked open the water is only luke warm. Turn the cold right off and the water is immediatly very hot.
This has only developed since a had some plumbing work done. to add an electric tank as a backup.
The system pressure on the dial is at 2bar, I have not seen it this high before.
This is a French boiler in France running on LPG. It's about 9 years old.