Check here mate:
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

cheers,

K-Man