Recent content by Boilerplate

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    Grant Vortex Combi Oil Boiler

    Q. When heating is off what happens when a water demand is made. A. Nothing. No burner fire. Once the water has run for c. 5 mins on moderate flow and filled large kitchen sink, it then kicks in and fires up the boiler. Hot water then works. Q. Does pump run or burner fire. A. No.
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    Grant Vortex Combi Oil Boiler

    About 4 metres for the nearest hot tap.
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    Grant Vortex Combi Oil Boiler

    Thanks for the replies. The pressure is fine and maintaining. Its an older model (c.2008) and no warning lights are on. Its the same amount of water that seems to need to discharge before hot water kicks in. My assumption is that it is the capacity of the internal tank - but would need to...
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    Grant Vortex Combi Oil Boiler

    Hello. Our current external Grant Vortex Combi Oil Boiler has a problem with the initial hot water supply throughout the day. In summary: - It takes about 5 minutes of running the hot tap until we get hot water. - This is the same whether the heating is on or not and regardless of time of...
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