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Sabre 29 water pressure drop?

sabre 29 water pressure dropped, how to increase the pressure
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Mend Glow-worm 100.000btu Pressure Heating

boiler keeps loosing pressure ??? Glow-worm 100.000btu?

keeps loosing pressure every morning

kelly
November 2006
Glow-wormGlow-worm 100.000btuHeating, Home Heating SystemsPressure Heating Glowworm
press the valve on the expansion vessel to see if water or air comes out..

simon
November 2006
Seems like your expansion vessel needs pumping up.
you need a footpump.Switch off the boiler.depressurise the heating.find the expansion vessel valve(same as a car tyre) at the back top of boiler and pump upto 0.5 bar represurise boiler to 1.5 bar.
Hope this helps.

Pete 100% Heating ,Bristol 01454854067
November 2006

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