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Mend Siemens RWB9 Home Heating Systems

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Mend Siemens RWB9 Wiring Connections Unit

siemens RWB9 controller wiring connections?

I have installed an RWB9 controller and am unsure where the wires go...the old unit had links in and the new unit does not require this. I cannot get the hot water and the central heating to come on together.

Matthew G
November 2007
Siemens RWB9Heating, Home Heating SystemsWiring Connections Unit
I was having a similar problem but thanks to your helpful links I am now able to sort it out.

many thanks

Fred

Freddy D
November 2008
Installation notes and data sheet (with wiring diagrams) can be downloaded from: -
http://www.buildingtechnologies.siemens.co.uk/NR/rdonlyres/32E2CE47-B8A7-4DF6-A877-7129BCAC3E0D/0/rwb9_i.pdf
and
http://www.buildingtechnologies.siemens.co.uk/NR/rdonlyres/649A0FD3-D41A-4542-B5BA-B5843E9EFBCE/0/rwb9_d.pdf
Hope this helps

James Y
December 2007
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