Chaffoteaux et maury Britony combi 80 C12 type?

The water pressure on my boiler has gone, when I turn the hot tap on the bolier surges up but I get no hot water. I think the water pressure has dropped. I want to know how to increase the water pressure please. I have looked online at the manual but cannot find the information on how to alter the water pressure. Pleasde can you help.
Debbie Staniforth, July 2006
Hi Debbie

This does not appear to be a water pressure problem. The water pressure will come from the water main or in some cases your water tank and this pressure will be constant. The problem is further up the line - a blockage from dirt or scale is likely.

Leigh

leigh, July 2006
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