We may have found other answers which could help you.
Click here for Siemens Rdj10rf Control
How to use Siemens RWB7 central heating controller?
Siemens RDJ10RF thermostat problem?
red flashing button siemens RCRIO/433?
siemens rwb9 connections to boiler?
Have I got got a faulty programmer?
I cannot locate my Siemens receiver?