Operate the ADR-300

TM 10-4110-262-13&P

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IC Power Entry Connector Enclosure

Operate the ADR-300

After the external power source is connected, the RU may be operated through the controller. The unit

controller keypad and display icons are illustrated on the next page.

1. Start the RU by pressing the ON/OFF key on the unit controller. The ON/OFF Light will remain

steadily lit.

2. To enter the setpoint, press and hold the setpoint key. The setpoint temperature will be displayed in

the display window for 10 seconds. Adjust the setpoint up or down by rotating the thermostat dial

while the setpoint is displayed.

3. Release the setpoint key. The display will return to the inside temperature after approximately

10 seconds.

NOTE

Do not move the thermostat dial after adjusting the setpoint. The setpoint may be

changed without the setpoint temperature displayed.

4. Verify that the new setpoint was entered by pressing the setpoint key and checking the display.

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