Universal Electronics 975 operating instructions Orientation, The Thermostat Buttons

ORIENTATION

THE THERMOSTAT BUTTONS

See inside front cover for illustration showing button locations.

1(Blue arrow) Lowers temperature setting (45°F or 7°C minimum)

2(Red arrow) Raises temperature setting (99°F or 37°C maximum)

3The yellow indicator glows when the system is operating.

4This button (on top of the cover) lights the display.

5Used to initiate or review thermostat programming.

6Used with TIME FWD /TIME BACK to set the clock.

7Used to adjust the time backward, or to select the previous menu item.

8Used to adjust the time forward, or to select the next menu item.

9Used with TIME FWD /TIME BACK to set the current day.

10Used to advance operation to the next program period.

11Used to manually override programming to hold at a selected temperature.

12Used to enter and configure the VACATION mode.

13Selects fan operation (see The Display 21 ). This button is also used to program the fan to run continuously during a program period.

14Used to set the filter change-out time, or to set the filter change timer.

15Sets the system mode (HEATing, OFF, COOLing, or AUTOmatic changeover).

16Used to adjust the clock one hour forward or back.

17Used to start or return to program operation.

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