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Mend Glow-worm 18HXi Boiler Heating Zone Valve

glow morm 18hxi not bleeding?

Hi. fitted new zone valve to systme,lost a bit of water but not much.pressurised to one bar .tuned on all ok then boiler stopped showing f25 .susspect air but dont know how to expel it .there is a valve on either flow or return next to boiler which some air and water has come out but problem persists(noisy too)HELP please

john kenyon
February 2010
Glow-wormGlow-worm 18HXiHeating, Home Heating SystemsBoiler Heating Zone Valve
thanks henry will try that and let u know

john kenyon
February 2010
try increasing pressure to 1.5 bar.

Henry
February 2010

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