Re: Flow switches

[pslists <pslists@xxxxxxxxx>]

Hi John,
if you have  shower with hot water feed, it might be easier to use a
temperature sensor on  the hot supply pipe. It would continue running
after the shower too, though probably a bit long.

Pete

John B wrote:
> Hi all,
>
> I'm currently remodelling the bathroom, and naturally adding as much
HA as possible :-)
>
> I'm trying to automate the operation of the extractor fan, and was
looking at fitting a flow switch to the shower's water supply to control
the fan.
> (i.e. shower is switched on, fan switches on, shower switches off, fan
runs for an overrun period then switches off)
>
> Has anyone done something similar? Or can anyone recommend a decent
flow switch?
> I have some spare inputs on Comfort that I'm guessing I can use for
the flow switch, and the fan is on a C-Bus relay channel so it shouldn't be
a problem controlling it from Comfort.
>
> Ta for any help!
>
> John
>
>
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