I necessitate to know how to set my heat for my home it is a Totaline on my wall? ...

Potterton Boiler Problem Please Help?
Answers:    Need more info.
Your thermostat is set alright (the most basic)
Is it gas? Is it elec.? Is it hot water? Are your home steam circulation adequate? One room feel cooler than the rest? Just saying Totaline on the wall system nothing. It is the generate of the thermostat. All makes work ably if it has UL rating (most of them do) unless it is some cheap Chinese engender.