E: 18. External Communication Error Between Indoor Unit And Wireless Lan Adapter; Network Communication Error Between Wireless Lan Router And Wireless Lan Adapter - Fujitsu ASYG07KMCF Service Manual

1-4. Error code table (Wireless LAN indicator)
• Wireless LAN control system diagram example
Outdoor unit
• Name of parts
• Wireless LAN indicator lamps
For confirmation of the error contents, refer to the following flashing patterns.
Wireless LAN indicator lamp (orange) on the indoor unit operate according to the error contents.
Error contents
E: 18. External communication error
between indoor unit and wireless LAN
adapter
Network communication error between
wireless LAN router and wireless LAN
adapter
E: 18. Communication error
E: 18. Wireless LAN adapter non-
energized
Flashing slowly: Repeating 7 seconds on/2 seconds off
1-4. Error code table (Wireless LAN indicator)
Indoor unit
Main PCB
Parts:
WLAN adapter
Wireless LAN label
MAC:
SSID: AP- -
PIN:
2D barcode
Wireless LAN indicator lamp (orange)
- (03-3) -
Internet
Cloud
Wireless
Mobile app
router
(Smart device)
WLAN adapter
Connection port
Flashing slowly
Flashing slowly
Flashing slowly
Off
Error code
18
No error
18
18
1. Error code