Recent content by SDB

If you machine works ok in Safe Mode then it is not an overheating problem but probably a driver or network problem as only the basics are loaded in Safe Mode. I will assume you always run an up to date anti virus programme and firewall. If the machine was OK and then you changed Windows...

Boiler - HeatRae 75/100. Control unit - Horstmann H27. The old timer controls in the Boiler are set to continuous. 2 x Tower 2 port valves (heating) 1 valve (hot water) 2 x Room thermostats (honeywell). (The lounge is on its own heating circuit hence 2 x port valves and room stats)...