Room Air Conditioners Manual
About the controls on the air conditioner
Vent Control
The vent control is located behind the front grille on the right side of the 
air discharge area. When CLOSED, only the air inside the room will be 
circulated and conditioned. When OPEN, the vent allows outdoor fresh 
air exchange.
To open or close the vent:
1. Remove the front grille.
2. Remove the vent card screw.
3. Remove vent card, turn it over and replace it by locating rear hole in 
card over locating pin inside air discharge and reattaching screw at 
front. 
Horizontal louvers  
on the front grille let you 
control the air direction up and 
down. 
Remove the front grille 
to adjust the vertical 
louvers side-to-side 
to direct the air left 
or right.
Air Direction
Locating hole
Screw hole
OPEN position  
(Mesh end toward back)
CLOSE position  
(Mesh end toward front)
Locating hole
Screw hole
The unit leaves the factory set at the CLOSE position.
No function (reserved 
for future use)
Auxiliary Controls – Dip Switches (location varies by model)
The auxiliary dip switch controls are located behind the 
URRPFDELQHW³DVVKRZQLQWKLVILJXUH
The owner is responsible for checking switches and 
ensuring they are in the desired position.
Fan Cycle/Continuous - Cool     
Fan Cycle/
Continuous - Heat
Class 2
ON
ON
OFF
ON
ON
COOL
FAN
HIGH
MED
OFF
OFF
SLEEP
MODE
TIMER TEMP
+
-
Filter Reminder 
Function
Auxiliary Controls – Dip Switches (location varies by model)
The auxiliary dip switch controls are located behind the 
URRPFDELQHW³DVVKRZQLQWKLVILJXUH
The owner is responsible for checking switches and 
ensuring they are in the desired position.
Fan Cycle/Continuous - Cool 
Fan Cycle/Continuous - Cool
Filter Reminder Funtion
When this switch is enabled (RIGHT), it allows the indoor  
fan to cycle on/off with the compressor. When this 
switch is disabled (LEFT), it allows the indoor fan to run 
continuously. The default setting is right (fan cycle).
When this switch is enabled (RIGHT), an LED will light 
up the user interface after 250 of accumulated fan run 
time. It serves as a reminder to clean the filter. When 
this switch is disabled (LEFT), the function is disabled. 
The default setting is right (enabled).
ON
ON
Fan Cycle/Continuous  -  Cool 
Filter Reminder Function
Cool Only Models
Heat/Cool Models
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