Daikin FTXA20B2V1BS - To Take Following Items into Account before a Long Idle Period; Troubleshooting; Troubleshooting for Wireless Connection Adapter

7 Troubleshooting
Operation manual
16
CTXA15+FTXA25~50(A)(B)2V1B(W)(S)(T)(B)
Daikin room air conditioner
3P485919-7P – 2019.10
b Shaft
c Shaft slot
4 Disconnect the front panel shaft from the shaft slot on the left
side.
a
c
b
a Arm
b Shaft slot
c Shaft
5 Remove the front panel.
6 To re-install the front panel perform the steps in the opposite
order.
6.11 To take following items into
account before a long idle period
Operate the unit several hours in fan only mode to dry the inside of
the unit.
1 Press and select operation.
2 Press and start operation.
3 After operation stops, turn the breaker off.
4 Clean the air filters and replace them in their original position.
5 Remove the batteries from the user interface.
INFORMATION
It is recommended to have periodical maintenance
performed by a specialist. For specialist maintenance,
contact your dealer. Maintenance costs shall be borne by
the customer.
In certain operating conditions the inside of the unit may
get dirty after several seasons of use. This results in poor
performance.
7 Troubleshooting
If one of the following malfunctions occur, take the measures shown
below and contact your dealer.
WARNING
Stop operation and shut off the power if anything
unusual occurs (burning smells etc.).
Leaving the unit running under such circumstances may
cause breakage, electric shock or fire. Contact your dealer.
The system MUST be repaired by a qualified service person.
Malfunction Measure
If a safety device such as a fuse, a
breaker or an earth leakage breaker
frequently actuates or the ON/OFF
switch does NOT properly work.
Turn OFF the main power
switch.
If water leaks from the unit. Stop the operation.
The operation switch does NOT work
well.
Turn OFF the power
supply.
Malfunction Measure
If the user interface display indicates the
unit number, the operation lamp flashes
and the malfunction code appears.
Notify your installer and
report the malfunction
code.
If the system does NOT operate properly except for the above
mentioned cases and none of the above mentioned malfunctions is
evident, investigate the system according to the following
procedures.
INFORMATION
Refer to the user reference guide located on http://
www.daikineurope.com/support-and-manuals/product-
information/ for more troubleshooting tips.
If after checking all above items, it is impossible to fix the problem
yourself, contact your installer and state the symptoms, the complete
model name of the unit (with manufacturing number if possible) and
the installation date (possibly listed on the warranty card).
7.1 Troubleshooting for wireless
connection adapter
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 http://www.onlinecontroller.daikineurope.com/ for more
information and FAQ.
Problem Measure
Connection to the WLAN adapter
is not possible (none of the LEDs
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 WLAN adapter is NOT
visible on the unit overview
screen (Home screen) after
configuration of the WLAN
adapter (WPS option).
▪ Make sure the wireless LAN
adapter 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
WLAN adapter.
▪ Try resetting to the factory
default and repeat the setting.
See "To reset the connection
setting to the factory
default"[412].
The WLAN adapter 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 1~11.
▪ Check if communication is OK.
▪ Try resetting to the factory
default and repeat the setting.
See "To reset the connection
setting to the factory
default"[412].