An update. First rather embarrassingly, found that I had incorrectly written down the password when I was given it! BUT even with the correct password there is one section of the system that neither I nor the installer can get into. Simply put, we can change the zone setpoints, but cannot view or set the on/off times. Sounds crazy.
The installers thoughts based on previous installations is that it is router related; either firewall or port forwarding settings.
Since there is only a single pc on the router and the Siemens controller, have disabled the router's firewall (the pc has Kaspersky set up and in any event currently switched off). This made no difference to access!
So that seems to leave port forwarding or a hidden "feature" somewhere...
Also since I have a spare modem/router at home, a Draytek; am thinking this could also be used for elimination.
Thing is, our BT Business Broadband is an ADSL service and so far have not found the correct settings for a third party router. Plus the fact that BT say their help desk does not support third party routers does not help.
Any ideas much appreciated!
Cheers!
Clive
Andrews & Arnold Home::1 FTTC DrayTek Vigor 2762ac Cisco ATA191 and HUAWEI E5776 with O2 Data SIM