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Mend Valiant combi Combi Boiler Water Pressure Radiator

the water pressure is too high on my valiant combi?

Have just had one of the rads off due to decorating and since putting back on the water pressure has gone sky high. No manual. How do I release water pressure

Susan Roberts
May 2008
ValiantValiant combiHeating, Home Heating SystemsCombi Boiler Water Pressure Radiator
open a radiator bleed screw and let water out there and catch with towel. maybe a bit slow process but simple and won't effect anything else.

pressure would of had to be topped up after rad off then back on so either your filling loop has been left open or topped up too high or the loop is now passing even though it appears to be in the off position.

iain
May 2008

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Valiant Combi High Pressure - Fix & Release