What happens if you link L to B on the backplate (check both L terminals)?
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Honeywell BDR91 Fault / Wiring Advice
- Thread starter Simon Shaw
- Start date
- Joined
- 4 Feb 2016
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- 9
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Thanks for all the advice and suggestions. I'll give it another go this coming weekend when I can have the power off for a while and will update after that.
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