Thanks for your advice. Luckily after spending ages trying to relearn the devices, I remembered I had a backup in Wintex after first adding them all, so I loaded this and everything is communicating again.
Also the timers are working as expected now.
I'm sure its a programming issue, i've never setup a panel before. My thoughts were go back to default, and configure an area at a time, rather than all at once which is what I initially tried doing.
I'm in the process of trying to setup a Texecom premier elite 64W.
When initially setting it up, I managed to get all the wireless sensors etc paired and working. But I was having difficulty with timer not working correctly when arming the system:
Areas set to timed entry with 30 seconds, but...