Turn it OFF or set schedule OFF to a temperature it will never get to in
real life.My schedule is set to 20C ON - 10C OFF for each time period
required. This will give a temperature for the timed period of 20C, and
10C when heating is not required. (...
Yes. The USB connector at the back can be supplied by a standard cable
and 5V power charger type supply. At least 5V at 1 Amp. You will need to
set the thermostat to use a wireless connection to the Heat Link. That
is what I am doing at the moment be...
So are you saying the system boiler is for heating, and immersion heater
is for hot water?Do you have any form of controller for CH/DHW?Your
system seems very old/non maintained/non upgraded...Possibly a system
boiler with a non working diverter valv...