User Guide
Page 4 Installation GuideInstallation Guide Page 6Page 5
2.2 You must install the Open Window Brackets.
Use the 1/2”
Type B screw
Use the 1/4”
Type B 
screw
2. SECURE THE UNIT ON THE BRACKET
2.1  Set the air conditioner on the support bracket and 
fold down the side arm hinges.
3. SEAL AND CLOSE THE WINDOW
3.3  Use the included foam to seal any gaps between the 
window and the air conditioner.
 Use the window sash seal foam to
seal between the windows
Check fo
Check
for
Gaps
Use the thick window sash 
seal foam to seal between 
the windows
3.4  Extend both window locks located in the window 
slot. For additional security, install the window 
sash lock.
FAQ Why is there noise during cooling?
- It is normal to hear airflow, set to a slower fan setting if too loud.
- Window vibration - poor installation. Refer to installation instructions or check with 
installer.
FAQ Unit will not connect to Wifi or App does not work?
For additional support and troubleshooting tips, 
follow the link in this QR code.
- Wall plug disconnected. Push plug firmly into wall outlet.
- House fuse blown or circuit breaker tripped. Replace fuse with time delay type or 
reset circuit breaker.
- Check if the light on the plug is on. If it is off, press the RESET button.
- Power is OFF. Turn power ON.
FAQ Why does the air conditioner not start?
Top view
Extend into Window Track
Remove the factory installed 1/2” 
screw and extend the Anti-Tip 
Brackets into the window track. 
Secure the Anti-Tip Brackets by 
re-using the factory installed 1/2” 
screw. Failing to use this screw 
could damage the air conditioner.
Top of Unit
Use the provided 1/2” Type A screws.
NOTE: Drill 1/8” pilot holes before 
screwing into the window sill.
1. INSTALL THE SUPPORT BRACKET (cont.)
1.3  Secure the bracket to the 
window with a screw at the end 
of each extension arm as shown. 
Holes at the end or bottom of 
the Extension Arms can be used 
to secure the Support Bracket to 
the window.
3.1  Measure, cut and install the side arm foam.
3.2  Secure the anti-tip brackets into the window track and then close the window.
WARNING
Do not leave the unit unattended during installation.
WARNING
Failing to do this could cause injury or property 
damage.
WARNING
Do not leave the unit unattended during installation.
WARNING
You must extend the Anti-Tip Brackets into the Window 
Track Opening. Failure to follow this warning may cause 
serious injury.


