Many thanks to everyone who has posted a suggestion. This is the first time that I have used this type of forum and I am amazed tt the response. Once again many thanks and I will let you know the outcome.
There is no reference to night or day settings, just comfortable with a sun icon and economic with a moon icon. Your last suggestion reference night temperature (moon icon) seems logical, just checking what it is set at.
just checked and moon icon is set at 18.5. seems high to me. what would...
user manual says TLX6501. during normal hrs, 0600 to 2300 thrmostat operates correctly. could the problem be with the comfortable/economic mode whatever that is?
hi. I have a potterton performance 24 eco he combination boiler controlled by a sunvic tlk6501 thermostat. It would be much appreciated if someone could explain why the central heating comes on in the middle of the night even though the thermostat is set to off between 11pm and 6am. The...