AprilAire 1750A-1770A - Manuals

SETTINg THE DESIRED HUMIDITy LEVEL At the inlet side of the unit, a humidity control knob sets the desired humidity level between 1 (less dry, dehumidifier runs less) and 7 (more dry, dehumidifier runs more), or can be used to turn the dehumidifier OFF. The ON/OFF switch on the front of the unit sho...

OPTIONAL – TWO zONE DEHUMIDIFICATION The dehumidifier can be installed to dehumidify just one area or zone (i.e. the whole home) or, as shown in the illustration to the right, can be installed to dehumidify two separate areas or zones (i.e. the home and the basement) independently. Each zone can hav...

CAUTION Do not use spray solvents or cleaners on or near the inlet side of the dehumidifier. If desired, apply cleaner to a cloth and use to clean the cabinet. MAINTENANCE CLEAN OR REPLACE THE AIR FILTER After initial installation, check the air filter after 6 months. If it appears matted with dust,...