the system is non pressurised, any ideas please? Thank you
jeremy, November 2011
has the boiler got the correct bar/water pressure in the system?.the boiler will not function if the pressure is less than 1bar.top up to 1.5 bar if less then 1bar.
mech monster, November 2011
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I can answer this question...
how can i get air out of system from glow worm condensing boiler 30 hxi?