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9 Configuration
9
Configuration
9.1
To set a different channel of the
indoor unit infrared signal receiver
In case 2 indoor units are installed in 1 room, different addresses for
2 user interfaces can be set.
1 Remove the batteries from the user interface.
2 Cut the address jumper.
a
a
Address jumper
NOTICE
Be careful NOT to damage any of the surrounding parts
when cutting the address jumper.
3 Turn the power supply on.
Result: The flap of the indoor unit will open and close to set the
reference position.
INFORMATION
▪ For FTXF and ATXF units, the following setting MUST
be completed within 5 minutes after the power supply is
turned on.
▪ In case you could NOT complete the setting in time,
turn the power supply off and wait at least 1 minute
before turning the power supply back on.
4 Press simultaneously:
Model
Buttons
FTXF, ATXF
5 Press:
Model
Button
FTXF, ATXF
6 Select:
Model
Symbol
FTXF, ATXF
7 Press:
Model
Button
FTXF, ATXF
ON/OFF
Installation manual
14
a
,
and
a
b
a
Operation lamp
b
Indoor unit ON/OFF switch
8 Press the indoor unit ON/OFF switch while the operation lamp
is blinking.
Jumper
Address
Factory setting
1
After cutting with nippers
2
INFORMATION
If the setting could NOT be completed while the operation
lamp was blinking, repeat the setting process from the
beginning.
9 When the setting is complete, press:
Model
Button
FTXF, ATXF
Result: The user interface will return to the previous screen.
10
Commissioning
NOTICE
ALWAYS operate the unit with thermistors and/or pressure
sensors/switches. If NOT, burning of the compressor might
be the result.
10.1
Checklist before commissioning
1 After the installation of the unit, check the items listed below.
2 Close the unit.
3 Power up the unit.
You read the complete installation instructions, as
described in the installer reference guide.
The indoor units are properly mounted.
The outdoor unit is properly mounted.
Air inlet/outlet
Check that the air inlet and outlet of the unit is NOT
obstructed by paper sheets, cardboard, or any other
material.
There are NO missing phases or reversed phases.
The refrigerant pipes (gas and liquid) are thermally
insulated.
Drainage
Make sure drainage flows smoothly.
Possible consequence: Condensate water might drip.
The system is properly earthed and the earth terminals
are tightened.
The fuses or locally installed protection devices are
installed according to this document, and have NOT been
bypassed.
The power supply voltage matches the voltage on the
identification label of the unit.
The specified wires are used for the interconnection
cable.
The indoor unit receives the signals of the user interface.
There are NO loose connections or damaged electrical
components in the switch box.
ATXF20~42E5V1B
Daikin room air conditioner
3P650253-11H – 2022.10
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