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9
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Troubleshooting
User reference guide
54
ATXM20~3 ATXM5 ATXM20~35R5V1B
Daikin room air conditioner
4P518786-6F – 2020.06
9.3 Troubleshooting for wireless LAN connection
The following table provides a brief description of how to deal with some
problems. If none of the following solutions fix the problem, go to
www.onlinecontroller.daikineurope.com/
for more information and FAQ.
Problem
Measure
Connection to the wireless LAN is not
possible (none of the LEDs on the
indoor unit display are blinking).
▪
Try operating the unit with the user
interface.
▪
Check if the power is on.
▪
Turn the unit off and back on again.
The wireless LAN is NOT visible on the
unit overview screen (Home screen)
after configuration of the WLAN
adapter (WPS option).
▪
Make sure the wireless LAN is close
enough to the communication device.
▪
Check if communication is OK.
▪
Make sure that the smart device is
connected to the same wireless
network as the wireless LAN.
▪
Try resetting to the factory default
and repeat the setting. See
the connection setting to the factory
default"
The wireless LAN is NOT visible in the
available Wi-Fi networks list on the
smart device (Access point option).
▪
Try switching between access point
and WPS setting to change the
wireless
channel.
The
wireless
channel MUST be between 1~13.
▪
Check if communication is OK.
▪
Try resetting to the factory default
and repeat the setting. See
the connection setting to the factory
default"
Displayed indoor/outdoor temperature
value in Daikin Residential Controller
differs from the value measured by
other appliances.
▪
Daikin Residential Controller displays
indoor/outdoor temperature only for
the
indoor/outdoor
unit's
surrounding.
▪
Measured temperature for other
appliances may differ due to different
condition around the unit (e.g. direct
sunlight, frost accumulation…)
▪
Temperature displayed in Daikin
Residential
Controller
is
only
referential.