What you describe is VERY bad wiring practice
Boilers and their controls should have a single point of isolation
Boilers and their controls should have a single point of isolation
Vaillant 824 Wiring Issues
- Thread starter Jimboc
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Sharpend
"It Just Is"
Sorry to say, either I've misunderstood your post, or I'm not sure you really know what you're doing?
Are the boiler and controls on separate supplies?
Are the boiler and controls on separate supplies?
not sure, but it looks as though even if they are on the same supply, there may be a live in the boiler even if its switched off
Sharpend
"It Just Is"
Not sounding too clever?
Jim wherefore art thou?
Jim wherefore art thou?
just goes to show, a little knowledge is dangerous. fortunately, in this case, it didnt work correctly, so obvious there was a problem and its been discovered.... before some innocent other person comes along, ensures supply to boiler is dead, then gets electrocuted because someone put a separate live supply to it...
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