Daikin FTXJ25A2V1BW - Commissioning; Checklist before Commissioning; To Perform a Test Run; To Perform a Test Run Using the Wireless Remote Control

9 Commissioning
Installation manual
10
FTXJ-A(W)(S)(B)
Daikin room air conditioner
3P482320-16X – 2021.12
9 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.
9.1 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.
The insulation resistance of the compressor is OK.
There are NO damaged components or squeezed
pipes on the inside of the indoor and outdoor units.
There are NO refrigerant leaks.
The correct pipe size is installed and the pipes are
properly insulated.
The stop valves (gas and liquid) on the outdoor unit are
fully open.
9.2 To perform a test run
Prerequisite: Power supply MUST be in the specified range.
Prerequisite: Test run may be performed in cooling or heating
mode.
Prerequisite: Test run should be performed in accordance with the
operation manual of the indoor unit to make sure that all functions
and parts are working properly.
1 In cooling mode, select the lowest programmable temperature.
In heating mode, select the highest programmable temperature.
Test run can be disabled if necessary.
2 When the test run is finished, set the temperature to a normal
level. In cooling mode: 26~28°C, in heating mode: 20~24°C.
3 The system stops operating 3 minutes after the unit is turned
OFF.
9.2.1 To perform a test run using the wireless
remote control
1 Press to enter main menu and navigate to “Wireless remote
control settings menu” by and . Press to enter menu.
2 Navigate to “Software and version” screen by and .
3 Keep pressed for at least 5seconds to enter “Self-diagnosis
menu”.
Wireless remote control
setting menu
Self-diagnosis menu
4 In the "Self-diagnosis menu", navigate to "Test run menu" by
and .
Test run menu
5 Press to enter the menu.
6 Change status to ON by and .
7 Press to confirm the selection.
Result: The indoor unit enter test run mode, during which
normal operation is not possible.
Test run OFF Test run ON During test run
Result: Test run operation will stop automatically after about
30minutes.
8 Test run mode will stop if the ON/OFF button is pressed.
Result: The indoor units leave test operation mode.
9 Check the function of operation modes.
INFORMATION
You CANNOT set the Econo, Outdoor unit silent and
Powerful operation or change the temperature setpoint
during the test run.