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A wire has fallen out of a terminal in a wiring centre I’m working on and I’m don’t know where it belongs. It is the ‘Switch Live’ leading to boiler. I was replacing the mid position valve so suspect it may share a terminal with a valve wire, can’t be certain. Diverter valve = Honeywell V4073, Programmer = ACL Lifestyle, pressurised system, Halstead boiler.
Wiring centre terminals:
1 Live supply, permanent live to boiler, live to programmer.
2 Neutral supply, neutral to programmer, room stat, pump, div. valve.
3 Earth supply, earth to div valve.
4 Room stat L, programmer 4 (CH).
5 Room stat 3, div valve white.
6 Cylinder stat C, programmer 3 (HW).
7 Cylinder stat 1, div valve orange.
8 Cylinder stat 2, programmer 1 (HW), div valve grey.
Any clues very welcome. Cheers.
Wiring centre terminals:
1 Live supply, permanent live to boiler, live to programmer.
2 Neutral supply, neutral to programmer, room stat, pump, div. valve.
3 Earth supply, earth to div valve.
4 Room stat L, programmer 4 (CH).
5 Room stat 3, div valve white.
6 Cylinder stat C, programmer 3 (HW).
7 Cylinder stat 1, div valve orange.
8 Cylinder stat 2, programmer 1 (HW), div valve grey.
Any clues very welcome. Cheers.