Fujitsu AIRSTAGE ASEH09KHCBN Service Manual page 46

1-4. Error code table (Wireless LAN indicator)
• →ireless LAN control system diagram example
Outdoor unit
• Name of parts
• →ireless LAN indicator lamps
For confirmation of the error contents, refer to the following flashing patterns.
→ireless 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. →ireless LAN adapter non-
energized
Flashing slowly: Repeating 7 seconds on/2 seconds off
1-4. Error code table (→ireless LAN indicator)
Indoor unit
Main PCB
Parts:
WLAN adapter
Wireless LAN label
MAC:
SSID: AP- -
PIN:
2D barcode
Wireless LAN indicator lamp (orange)
- (03-4) -
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