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  1. M

    Potterton Lynx II reset keeps on but boiler not overheating?

    Just had British Gas Homecare 200 annual service during which I emphasised ongoing problem of the reset light/switch coming on after between 20 minutes to an hour of firing. They have previously said my CH system is dirty even though I had it flushed with a Fernox cleaner, left for 7 days...
  2. M

    reset needed after 30 minutes, won't ignite from timed

    Potterton Lynx II Combi : 7 radiator system in 2 room, kitchen & bathroom ground floor flat. The reset light comes on after about 30 minutes of efficient running and boiler obviously stands down till manually reset. Wait and then repeat!! This makes the timer settings useless because, if you...
  3. M

    visqueen ok between nailed oak & ply/chipboard subfloor?

    The property is a letting flat. It remains unoccupied and I am receiving no rent at the moment - loss of income - because of the floor situation. The reason for the floor being replaced in the first instance was because there had been a leak on the rising main in the bathroom causing water...
  4. M

    visqueen ok between nailed oak & ply/chipboard subfloor?

    The floor was installed by the suppliers professional fitters as part of a contract price. I reported the cupping, a Director visited and wrote me a letter blaming atmospheric conditions and poor heating during the Winter months. I tried to sort it out amicably but had to threaten them with...
  5. M

    visqueen ok between nailed oak & ply/chipboard subfloor?

    Is visqueen suitable to lay between a solid oak 160mm (W) x 20mm thick floor in long random length boards on a subfloor which is majority 20mm marine ply and an area of chipboard at the entrance hall area.The floor will run through from lounge, entrance hall and into the bedroom of a 1 bedroom...
  6. M

    Help please!Boiler pressure rise & fall,reset.Pipe leak?

    Thanks Tony, really appreciate your reply. Will mention communication pipe between boiler and exp vessel to BG. Whether the pcb is faulty or not, should the pressure gauge still fall to 0 bar when the system is off? I thought water pressure in a combi closed system stayed constant on the...
  7. M

    Help please!Boiler pressure rise & fall,reset.Pipe leak?

    BG engineer booked again for Saturday. Would welcome any questions I should ask him. For example, how can I prove pressure problem is in the boiler and not the pipes? Why is the pressure gauge settling at 0 bar when system is switched off? It must be potentially dangerous to keep resetting...
  8. M

    Help please!Boiler pressure rise & fall,reset.Pipe leak?

    But the engineer fitted a new expansion vessel last week? Does pressure in the system eliminate the probability of leaky pipes? Would a leak not mean permanently low or decreasing pressure on every fire up? Is there a fix for the expansion vessel not operating to absorb expansion? What do...
  9. M

    Help please!Boiler pressure rise & fall,reset.Pipe leak?

    Today, started from scratch with system off, 0 bar on pressure gauge, did NOT top up system at coupling loop! Mains electric at wall switched on, timer set to ON, boiler switched on to 24 hours, Low System Pressure Light came on and boiler wouldn't fire even on drawing hot water. I gently...
  10. M

    Help please!Boiler pressure rise & fall,reset.Pipe leak?

    Please help, am in desperate position, no heating, extremely worried. Potterton Lynx 2 combi just had annual BG service after insurance renovation work in basement flat because of 'Escape of Water' damage from rising main. The system had been in full working order at time of investigation of...
  11. M

    HELP! Low pressure in my combi. Very worried!!!

    Apologies. Sincerely, didn't mean to hijack someone's thread, just thought we were going through same misery. Will start new topic and hope someone can help. Thanks.
  12. M

    HELP! Low pressure in my combi. Very worried!!!

    Please help, am in same desperate position as OP, extremely worried. Potterton Lynx 2 combi just had annual BG service after insurance renovation work in basement flat because of 'Escape of Water' damage from rising main. The system had been in full working order at time of investigation of...
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