On 19/12/17 21:14, Stefen diicks wrote:
I have recently replaced my old Honeywell ST699 for a ST799.Â* My problem is
that the CH works when I only use the CH slider. the hot water doesn't work
when I use that slider.Â* also the heating stops working when I use
both.Â* any
advice would be most welcome.

You are a diicks and I claim my £50


--
Truth welcomes investigation because truth knows investigation will lead
to converts. It is deception that uses all the other techniques.