User Guide

ManualsBrandsLennox ManualsUnit ControllerLENNOX 22U50 Mini-Split Systems Wireless Indoor Unit Controller

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• . 11. SHORTCUT Button

Restore the current settings or resume

the previous settings

12. CLEAN Button

• Start/stop the Self-Clean function

• Unit cleans itself automatically

NOTE: Only available in COOL or DRY

modes.

NOTE: Not for MCFA036-048 and

MMDB036-048 models.

13. LED Button

Turns the LCD display backlight on the

indoor unit on or off

NOTE: Press and hold the button for

5 seconds to display the actual

room temperature. Press more

than 5 seconds to revert back

to display set temperature.