6 Commissioning
Installation and operation manual
10
FCAG35~140BVEB
Split system air conditioners
4P535626-1C – 2019.09
6
Commissioning
NOTICE
ALWAYS operate the unit with thermistors and/or pressure
sensors/switches. If NOT, burning of the compressor might
be the result.
6.1
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.
In case a wireless user interface is used: The
indoor unit
decoration panel
with infrared receiver is installed.
The
outdoor unit
is properly mounted.
There are NO
missing phases
or
reversed phases
.
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.
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.
6.2
To perform a test run
This task is only applicable when using the BRC1E52 or BRC1E53
user interface. When using any other user interface, see the
installation manual or service manual of the user interface.
NOTICE
Do not interrupt the test run.
INFORMATION
Backlight.
To perform an ON/OFF action on the user
interface, the backlight does not need to be lit. For any
other action, it needs to be lit first. The backlight is lit for
±30 seconds when you press a button.
1
Perform introductory steps.
#
Action
1
Open the liquid stop valve and gas stop valve by
removing the cap and turning counterclockwise with a
hex wrench until it stops.
2
Close the service cover to prevent electric shocks.
3
Turn ON power for at least 6 hours before starting
operation to protect the compressor.
#
Action
4
On the user interface, set the unit to cooling operation
mode.
2
Start the test run
#
Action
Result
1
Go to the home menu.
Cool
Set to
28
°C
2
Press at least 4 seconds.
The Service Settings menu
is displayed.
3
Select Test Operation.
Return
Setting
Service Settings 1/3
Test Operation
Maintenance Contact
Field Settings
Demand
Min Setpoints Differential
Group Address
4
Press.
Test Operation is
displayed on the home
menu.
Cool
Return
Setting
Test Operation
5
Press within 10 seconds.
Test run starts.
3
Check operation for 3 minutes.
4
Check operation of the airflow direction (only applicable for
indoor units with swing flaps).
#
Action
Result
1
Press.
Return
Setting
Return
Setting
Air Volume/direction
Air Volume
Direction
Position 0
Low
2
Select Position 0.
Return
Setting
Return
Setting
Air Volume/direction
Air Volume
Direction
Low
Position 0
3
Change the position.
If the airflow flap of the
indoor unit moves,
operation is OK.
If not, operation is not OK.
4
Press.
The home menu is
displayed.
5
Stop the test run.
#
Action
Result
1
Press at least 4 seconds.
The Service Settings menu
is displayed.
