2. Mark 2 hole positions on the wall using the backplate as a positioning template. Drill at the marked positions and insert a wall plug in to each hole. 3. Terminate the thermostat as per wiring diagram and screw the DS1-EL back plate to the back box.
Switch 3 OFF and Switch 4 ON The Heatmiser DS1-EL has a lock facility. To lock the thermostat, press and hold down the dial for 10 seconds. You will see a lock symbol appear. To unlock, repeat the steps above.
Need help?
Do you have a question about the DS1-EL and is the answer not in the manual?
Questions and answers