Commissioning; Checklist Before Commissioning - Daikin BEV2 Installer's Reference Manual

9 Commissioning

9.1 Checklist before commissioning

BEV2N-A
CO₂ Conveni-Pack: BEV2 unit
4P677928-1 – 2021.10
WARNING
Make sure that the service cover is closed after completing the installation of the
indoor unit, BEV2 unit, and outdoor unit.
INFORMATION
Refer to the installation manuals provided with the indoor and outdoor units for the
commissioning of the system.
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.
Installation
Check that the unit is properly installed, to avoid abnormal noises and vibrations when
starting up the unit.
The indoor unit is properly mounted.
The outdoor unit is properly mounted.
The refrigerant pipes (gas and liquid) are installed correctly and thermally insulated.
There are NO refrigerant leaks.
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.
There are NO damaged components or squeezed pipes on the inside of the indoor and
outdoor units.
The stop valves (gas and liquid) on the outdoor unit are fully open.
9 Commissioning
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Installer reference guide
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