User Manual
 Page 8
Operating Instructions
mrcool.com
Range
fig 2.4
fig 2.3
Deflector Rod
Horizontal Louver 
(Horizontal Airow 
Grill inside)
Range
fig 2.2
Vertical 
Louver
CAUTION
DO NOT Do not put your fingers into the 
panel of the blower and suction side. The high 
speed fan inside may cause injury. 
DO NOT operate the unit for long periods of 
time with the airflow direction set downward 
in cooling or dehumidifying mode. Otherwise, 
condensation might occur on the surface of 
the vertical louver causing moisture to drop on 
to the floor or furnishings .
DO NOT move the vertical louver manually. 
Otherwise, the vertical louver will be out of 
sync. IF this happens, cease operation, turn 
off power to the unit, remove the wireless 
module from the front cover, turn off power to 
the circuit (at the breaker), wait for a few 
seconds and turn power back on at the break-
er, reinstall wireless module and power the 
unit back on.
After a quick restart, the vertical louver may 
remain static for approximately 10 seconds. 
Open angle of the vertical louver should not 
be set too small, as it will restrict airflow and 
reduce COOLING and HEATING performance.
1.
2.
Adjust Vertical (Up / Down) Air Flow using Vertical Louver 
(g2.2):
Perform this function while the unit is in operation. Use 
the remote control to adjust the Vertical Louver / 
Vertical Air Flow direction. The vertical louver can move 
in small increments for each press, or continuously 
swing up and down automatically. Please refer to the 
“REMOTE CONTROL USER MANUAL” for details. 
Adjust Horizontal (Left/ Right) Airow using Horizontal 
Louver (g 2.3, g 2.4):
Move the Deflector Rod manually to adjust the air flow 
side to side (left / right) as desired. 
Airflow Directional Control
· 
Adjust the airflow direction properly. 
Otherwise, it might cause discomfort or uneven 
room temperatures.
· Adjust the vertical louver using the remote.
· Adjust the horizontal louver manually.










