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  1. F

    glow worm pressure gauge

    the pressure went down to 0.5 not 1.0.it restored it to 1.0 i had agas engineer around today he bled some water ,this wa set at 1.9 he said this would be fine but its crept back up to 2.5 within one hour..yes it is a 30xi not 3 .i copied it from the installers servicing chart.
  2. F

    glow worm pressure gauge

    hi, can anyone help please, i have a combi boiler glow worm 3 cxi, we have repressurised the unit as it went to 1.0.we have now got the reading 2.7.it is flashing but not going green .(which we thought it did if it there was a fault,).it also doesnt flash f for fault. can you help please? we...
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