Forecast of Cause:
1. Connection cable failure of Wireless LAN router.
2. Connection between Wireless LAN adapter and Wireless LAN router failure
3. Wireless LAN router failure
4. Wireless LAN adapter PCB failure
Network Communication Error
(Communication Error of between
Wireless LAN Router to Wireless LAN adapter)
Trouble shooting 47
INDOOR UNIT Error Method:
Detective Actuators:
Detective details:
Indicate of Display:
Indoor Unit :
Operation lamp: No indication
Timer lamp : No indication
ERROR CODE : [ No indication ]
Wireless LAN adapter :
LED 1 (Green) : ON
LED 2 (Orange) : Flashing Fast
Wireless LAN router
Wireless LAN adapter PCB
When the Not connection between Wireless LAN adapter and
Wireless LAN router.
Check Point 2-1 : Check the connection status
Check the Wireless transmission state of Wireless LAN router.(LED status)
>If the wireless transmission from the Wireless LAN router has not been outgoing,
Please the inquiry to “Wireless LAN router maker”.
Check Point 3 : Turn on power again of Air conditioner
If Check Point 1,2 do not improve the symptom,
turn on power again of the Air conditioner, please wait 60 seconds.
OK
OK
NG
Check the connection status to the Internet and Wireless LAN router.
>If the Wireless LAN Router is not connected to the Internet,
Please check the transmission between
"Wi-Fi products of other than Air conditioner" and "Wireless LAN router".
Check Point 4 : Replace Wireless LAN adapter
If Check Point 3 do not improve the symptom, replace Wireless LAN adapter and
Please cancel the air conditioner of the registration on the Mobile App.
After the replace adapter, Please perform the pairing on the app.
>>Air conditioning de-registration method, refer to page “02 - 65”
>>Pairing
method, refer to page “02 - 66”
Controller PCB
Check Point 2-2 : Check the transmission state
NO
Check Point 1 : Check the connection cable
Check the connection cable on the Wireless LAN router.
>If there is loose connector, open cable or miswiring, correct it.
OK
Ex. ) Wi-Fi products
PC
GAME
02-61
NG or
