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  1. C

    Are Oil pipe inserts regulation or not ?

    Hi guys , i got my oftec inspection next week .any advice ?? Has anyone else had inspection ? Hes coming to inspect an install . Someine has told me that i need to use oil pipe inserts every time .is this true ??
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    Unvented cylinders

    Hi guys i usually i install cylinders .but today i went out and to leaking immersion .which i have to change .but my question is the pressure relief isnt to current regs as it runs upwards and downwards beforw gets to tundish ....do i legally have to change it or just adise customer thats its...
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    Potable expansion vessel hose

    Hi guys , I've heard that you can't use potable expansion vessel hoses now when installing new unvented cylinder. As it is not wras approved. It must be piped up rigid .is this true ? What do you guys do ??
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    Flow of oil

    Hi there Just a quick question how much oil flow do you have from a oil flexi disconnected from a oil pump .which is supplied from a full tank which has a tiger loop on it .I have a trickle .should I expect more ????
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    grant vortex combi 26 e

    Hi guys anyone know much about grant boilers .got a boiler combi 26 e .constant hot water demand flow swicth is always live .there fore no heating .replaced two flow switch two months ago.does anyone know how to overdride hot water demand .so i can test heating .????
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    delheat oil boiler

    Morning guys has any of you guys worked on a delheat oil boiler with selectos burner and know nozzle size and pump pressure. as went to one and it sounds like a rocket lifting off when fires up .and excess air massively high in th 122 % oil nozzle fitted 1.00 80 eh .can't find anything on...
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    • boiler oil boiler
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    • Forum: Boilers
  7. C

    constant boiler firing

    Hi guys I've been ut to a boiler and it keeps firing up .when programmer is turned off .on heating and hot water.but there still power to both 2 x Port valves .and pump / boiler .there no frost stat . any ideas ?
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    installation of a cyclinder

    Hi does anybody know if you can install unvented cylinder with oftec .or do you have yo have unvented cylinder ticket separate. Or does it just apply to gas .??
  9. C

    grant vortex combi 26e hot water problems

    Morning guys .I have a grant vortex combi 26e with hot water problems.I changed the TMV a month ago since then had H/W pressure problems so I descale heat exchanger for about two hours today is this long enough .?? Also once put it back together pressure on hot was better nut still fluctuations...
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