5
a certain size to have more than 1 heating zone). Room
thermostats need a free flow of air to sense the temperature,
so they must not be covered by curtains or blocked by
furniture. Nearby electric fires, televisions, wall or table lamps
may prevent the thermostat from working properly. Also keep
out of direct sunlight.
Setting the Temperature
To set the temperature, turn the dial until the desired
temperature is shown at the temperature mark (the LED).
When the system is calling for heat, the red LED light will turn
on. When the system is not calling for heat, the LED light will
turn off.