Fujitsu AUXG07KVLA Manual page 168

1-4. Error code table (Wireless LAN indicator)
• Wireless LAN control system diagram example
Outdoor unit
• Name of parts
• Wireless LAN indicator
For confirmation of the error contents, refer the flashing pattern as follows.
Wireless LAN LED (orange) on the indoor unit operate according to the error contents.
Error contents
E: 18. External communication error
between indoor unit and WLAN adapter
Wireless LAN adapter error
Network communication error between
wireless LAN router and WLAN adapter
E: 18. Communication error
E: 18. Wireless LAN adapter non-
energized
Flashing slow: Repeating 7 seconds on/2 seconds off
1-4. Error code table (Wireless LAN indicator)
Indoor unit
Controller PCB
WLAN adapter
Wireless LAN label
MAC:
SSID: AP-WF -
PIN:
Internet
Cloud
Wireless
Parts:
LAN
router
Wireless LAN LED (orange)
On: Connection information with router is
available
Off: Connection information with router is
unavailable
Flashing slow
On
Flashing slow
Off
- (03-4) -
Mobile app
(Smart device)
Wireless LAN adapter
Connection port
Error code
No error
No error
18
18
18
1. Error code