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  1. B

    HW always comes on with CH on Siemens RWB29

    Simples! Thanks for that. I reset the dip switch to a pumped system after comparing the old unit settings and it worked. Should have thought of that before installing so thanks again for pointing me in the right direction. Brendan
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    HW always comes on with CH on Siemens RWB29

    Mick and Denso, I am sure that wasn't the case on the old Drayton, but I think I'll have to re-install it and check. It might be that the system is pumped and I'll check the settings on the old one. I think you might be onto something so I'll check this out. Thanks for redirecting my...
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    HW always comes on with CH on Siemens RWB29

    Hi Folks, Recently replaced old controller (very noisy Drayton SM2 rotary dial) with RWB29 and quite happy. I noticed this morning though, that when I tried to advance just the CH, the water always comes on as well. I checked the interwebs and reset the controller as suggested to no avail...
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