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