How to Adjust Room Temperature Set Point if Using Automatic Charge Control
Press the up arrow button to increase the set point or the down arrow button to decrease the set point. The face plate will automatically return to displaying current room temperature a few seconds after making an adjustment.
Automatic charge control - The right indicator light on the control panel will be illuminated. With automatic charge control, a sensor regulates the amount of heat stored in the heater's brick core automatically in relation to outdoor temperature.