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    CH 3A fuse repeatedly blows even when connected to boiler

    Thanks, plumber visited us over the weekend and we have a faulty motorised valve causing a short, we have a leak that needs fixing ! Hopefully he can fix before the cold weather sets in. thanks again for your help.....
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    CH 3A fuse repeatedly blows even when connected to boiler

    Thanks, will attach a photo a bit later today when I am at home.....
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    CH 3A fuse repeatedly blows even when connected to boiler

    Fused spur all by itself. No connections to anything else but the boiler control unit. When I get home tonight I plan to retest with boiler cable live/neutral disconnected from timer backplate. If it is the cable to the boiler then the fuse should not blow. To confirm, I think I should be...
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    CH 3A fuse repeatedly blows even when connected to boiler

    Thanks for getting back so quickly. Yes a white connector at the boiler end, connected to timer backplate and then to 3A fuse spur. This lead behind a cabling conduit so difficult to get at, but may be required ! I guess we could disconnect the connection from that cable since electric...
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    CH 3A fuse repeatedly blows even when connected to boiler

    Hi, we have a Glow-Worm hideaway boiler connected for CH and HW, fully pumped system. Recently the 3A fuse blows very shortly after the boiler fires up. We have identified a fairly small leak above the Wilo pump so very likely that is the cause. Have contacted a plumber to investigate. What...
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