Roma Heating D600 programmable Thermostat Installational Instruction
D600 Programmable Thermostat Buttons and LCD display Menu Settings Press the button () to Tum on/off the thermostat. When the thermostat is turned off, the LCD will only display “OFF”. Now press and hold button () for 3 seconds to bring up a configuration menu. In this mode, press the button to cycle through the […]