35
Problem Solution
Air conditioner turns on and off 
rapidly.
Dirty air  lter - air restricted. Clean air  lter.
Outside temperature extremely hot. Set FAN speed to a higher setting to 
bring air past cooling coils more frequently.
Check for potential obstructions blocking the outdoor intake/exhaust. 
Clear any obstructions.
Noise when unit is cooling.
Air movement sound. This is normal. If too loud, set to a slower FAN 
setting.
Window vibration - poor installation. Refer to installation instructions or 
check with installer.
Water dripping INSIDE when unit 
is cooling.
Improper installation. Tilt air conditioner slightly to the outside to allow water 
drainage. Refer to installation instructions - check with installer.
Water dripping OUTSIDE when 
unit is cooling.
Unit removing large quantity of moisture from humid room. This is normal 
during excessively humid days.
Remote sensing deactivating 
prematurely (some models).
Remote control not located within range. Place remote control within 
16.4 feet & 180°, radius of the front of the unit, and pointed in the general 
direction of the air conditioner unit.
Remote control signal obstructed. Remove obstruction.
Room too cold. Temperature setting too low. Increase temperature setting.
Noise when unit starts.
A “da-da” sound may occur for thirty seconds when the unit is turned on 
due to the compressor starting. It is normal.
Unit will not connect to  
or App does not work (some 
models).
For additional support and troubleshooting tips, visit the “Help” tab 
within the SmartHome app.
Wireless