User and Installation Manual
39 
WIFI CONTROL TROUBLESHOOTING 
Description 
Possible Cause 
Air conditioner 
can’t be configured 
successfully 
1. Check the mobile device is connected to WIFI 
2. Check the AC is connected 
3. Check that any firewall or other restrictions are causing 
problems 
4. Check the router is functioning normally 
5. Check that the router isn’t blocking the App 
Mobile device can’t 
control the air 
conditioner 
The app displays “Identification failed”. This indicates that the AC 
has been reset and the mobile device has lost contact with the AC. 
Reconnect the device following the above instructions. If this fails, 
delete the AC from your devices list and start the install process 
from the beginning. 
Mobile device can’t 
find AC 
The app displays “Air conditioner out of line”.  Check the below: 
1.  The AC has been reconfigured 
2.  The AC is not receiving power 
3.  The router is not powered on 
4.  The AC can’t connect to router 
5.  The AC can’t connect to network through the router 
6.  The mobile device can’t connect to the router 
7.  The mobile device can’t connect to a network (when being 
used remotely) 










