Troubleshooting - Fujitsu UTY-TFSXH3 Setting Manual

Wireless lan adapter for air conditioner
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9. TROUBLESHOOTING

Check the following items before requesting repairs to this product.
• For the meaning of the indication lamp of the air conditioner and how to respond, refer to
the
operation manual of the air
• If the problem persists even after performing these checks or diagnostics, consult
authorized service personnel.
Parts/Ele-
ments
Downloading
I do not know how to down-
or account
load the mobile app
registration
The mobile app does not
of the mobile
work
app
I have not received the e-mail
when registering my account
Wireless LAN
Wireless LAN setup is not
setup and
possible
initial settings
(The connection settings of
the WLAN adapter and the
access point are not com-
plete)
I cannot register the WLAN
adapter to the mobile app.
The method of registering
additional air conditioners is
unclear
NOTES
conditioner.
Situation
Solutions
Refer to "4.1. Installation work".
Check that the version of the OS on your
smartphone is supported.
Refer to "Items to Check" of "4.1. Installa-
tion work".
Set the domain permissions so that it is not
rejected as spam.
Confirm that the access point supports
"IEEE802.11b/g/n".
Confirm that your access point supports
"WPS function" (Button mode).
(Check with the operation manual of the
access point.)
Confirm that the indoor unit is connected to
the power supply.
Check if there was any previous owner us-
ing this wireless LAN control. If there was a
previous owner, please contact authorized
service personnel.
Confirm that the WLAN indicator lamp on
the indoor unit is on. If it is blinking or off,
reconnect the WLAN adapter and the ac-
cess point.
To register additional air conditioners, re-
peat the procedure in "4. WLAN ADAPTER
SETTINGS (detailed procedure)" for each
air conditioner.
En-13

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