RAVENHEAT 820 COMBI BOILER.......

TurboTechnic · 11 Nov 2018

Slugbabydotcom said:
Take the wire off number 5 terminal and put it on number 4
OR link a bit of wire between 3 and 5

1 and 2 are mains voltage so take care

This will bypass your timer until you get a new one

BTW its usually the relay that goes.

Your post is still helping... just bypassed using your info as don't use clock anyway! Thanks a lot

diynot

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RAVENHEAT 820 COMBI BOILER.......

TurboTechnic

DIYnot Local

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