DIY Doctor

s-plan wiring

Postby machine » Sat Nov 08, 2008 5:16 pm

Hi does any one know where i can get a wiring diagram for a s-plan system with 4 zone valves 1-hot water,2-central heating up,3- central heating down,4-under floor i,ve only seen one for a 3 zone system on the honeywell web site.
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Simply Build It

Postby mickytec » Fri Nov 14, 2008 2:12 pm

All you have to do is wire the central heating valves in parallel. (piggy back them)
However do not connect the switched live from the wall stats together.
These must be individualy conected to the valve motor.
If you do connect them together any one stat will turn on all the valves.

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