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Operating
Instructions
COOL operation
•  Press the “MODE” button until the “COOL” 
indicator light comes on.
•  Press the ADJUST buttons Up (
) or Down ( )
to select your desired room temperature. 
The temperature can be set within a range of 
60°F~86°F/16°C~30°C.
•  Press the “FAN SPEED” button to choose the fan 
speed.
HEAT operation (for heat model)
•  Press the “MODE” button until the “HEAT” 
indicator light comes on.
•  Press the ADJUST buttons Up (
) or Down ( )
to select your desired room temperature. 
The temperature can be set within a range of 
60°F~86°F/16°C~30°C.
•  Press the “FAN SPEED” button to choose the fan 
speed.
•  When entering heat mode, the fan may start 
slower than expected. For some models, the fan 
speed cannot be adjusted while in HEAT mode.
DRY operation
•  Press the “MODE” button until the “DRY” 
indicator light comes on.
•  While in this mode, you cannot select a fan 
speed. The fan motor operates at AUTO speed.
•  Keep windows and doors closed for the best 
dehumidifying effect.
AUTO operation
•  When you set the air conditioner to AUTO mode, 
it will automatically select cooling, heating (Heat 
models only) or fan only operation depending 
on what temperature you have selected and the 
current room temperature.
•  The air
 conditioner will control room temperature 
automatically according to the temperature point 
set by you.
•  Under AUTO mode, you cannot select the fan 
speed.
FAN operation
•  Press the “MODE” button until the 
”FAN“ indicator light comes on.
•  Press the “FAN SPEED” button to 
choose the fan speed. The temperature 
cannot be adjusted.
•  Do not connect the duct to a window.
TIMER: Auto Start/Stop Operation
•  When the unit is on, pressing the 
Timer button will initiate the Auto stop 
program. The TIMER OFF indicator light 
illuminates. Press the Up (
) or Down 
(
) button to select the desired time. 
Press the TIMER button again within 
5 seconds. The Auto start program is 
initiated and the TIMER ON indicator 
light illuminates. Press the Up (
) or 
Down (
) button to select the desired 
Auto start time.
•  When the unit is off, press the Timer 
button to initiate the Auto start program. 
Pressing it again within five seconds will 
initiate the Auto stop program.
•  Press or hold the Up (
) or Down ( ) 
button to change the Auto time by 0.5 
hour increments, up to 10 hours, then 
at 1 hour increments up to 24 hours. 
The control will count down the time 
remaining until start.
•  The system will automatically 
revert back to display the previous 
temperature setting if there is no 
operation within 5 seconds.
•  Turning the unit ON or OFF at any time 
or adjusting the timer setting to 0.0 
will cancel the Auto Start/Stop timer 
program.
•  Should a malfunction occur, the Auto 
Start/Stop timed program will also be 
cancelled.
Shows Error codes and protection code:
E1  -  Room temperature sensor error.
E2 -  Evaporator temperature sensor error.
E3 - Condenser temperature sensor error (select 
models).
E4 -  Display panel communication error.
P1  -  Bottom tray is full - Connect the drain hose and 
drain the collected water away. If protection 
code repeats, call for service.
NOTICE
When one of these error codes occurs, 
turn off the unit and check for any 
obstructions. Restart the Unit. If the 
malfunction persists, turn off the unit 
and unplug the power cord and contact 
customer service at 1-866-646-4332.
Operating Instructions