8
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Commissioning
Installer and user reference guide
48
FCAG35~140BVEB
Split system air conditioners
4P561448-1B – 2021.07
8.3 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.
8.4 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.
