9 Configuration
Installation manual
9
40R2V1B
Daikin room air conditioner
3P482320-13U – 2021.03
2
Pass the drain hose and refrigerant pipes through the wall hole.
8.3
To fix the unit on the mounting
plate
1
Set the indoor unit on the mounting plate hooks. Use the " "
marks as a guide.
2
Press the bottom frame of the unit with both hands to set it on
the bottom hooks of the mounting plate. Make sure that the
wires do NOT get squeezed anywhere.
Note:
Take care that the interconnection cable does NOT get
caught in the indoor unit.
3
Press the bottom edge of the indoor unit with both hands until it
is firmly caught by the mounting plate hooks.
4
Secure the indoor unit to the mounting plate using 2 indoor unit
fixing screws M4×12L (accessory).
9
Configuration
9.1
To set a different address
In case 2 indoor units are installed in 1 room, different addresses for
2 user interfaces can be set.
1
Remove the cover and the batteries from the user interface.
2
Cut the address jumper J4.
a
a
Address jumper J4
NOTICE
Be careful NOT to damage any of the surrounding parts
when cutting the address jumper.
3
Turn the power supply on.
4
Press
and
simultaneously.
5
Press
, select and press
.
Result:
The operation lamp will start to blink.
ON/
OFF
b
a
a
Operation lamp
b
Indoor unit ON/OFF switch
6
Press the indoor unit ON/OFF switch while the operation lamp
is blinking.
Address 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.
7
When the setting is complete, keep
pressed for at least
5 seconds.
Result:
The user interface will return to the previous screen.
10
Commissioning
NOTICE
General
commissioning
checklist.
Next
to
the
commissioning instructions in this chapter, a general
commissioning checklist is also available on the Daikin
Business Portal (authentication required).
The general commissioning checklist is complementary to
the instructions in this chapter and can be used as a
guideline and reporting template during the commissioning
and hand-over to the user.
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
After the installation of the unit, first check the items listed below.
Once all checks are fulfilled, the unit must be closed. Power-up the
unit after it is closed.
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.
