Daikin RXF50D5V1B, Installer'S Reference Manual

Page: 57 / 76

12 | Commissioning
Installer reference guide
57
RXF50~71D5V1B
R32 split series
4P519439-15Q – 2021.10
12 Commissioning
In this chapter
12.1 Precautions when commissioning.......................................................................................................................................... 57
12.2 Checklist before commissioning............................................................................................................................................. 57
12.3 Checklist during commissioning ............................................................................................................................................. 58
12.4 To perform a test run ............................................................................................................................................................. 58
12.5 Starting up the outdoor unit .................................................................................................................................................. 59
12.1 Precautions when commissioning
DANGER: RISK OF ELECTROCUTION
DANGER: RISK OF BURNING/SCALDING
CAUTION
Do NOT perform the test operation while working on the indoor units.
When performing the test operation, NOT ONLY the outdoor unit, but the connected
indoor unit will operate as well. Working on an indoor unit while performing a test
operation is dangerous.
CAUTION
Do NOT insert fingers, rods or other objects into the air inlet or outlet. Do NOT
remove the fan guard. When the fan is rotating at high speed, it will cause injury.
NOTICE
Be sure to turn ON the power 6 hours before operation in order to have power
running to the crankcase heater and to protect the compressor.
During test operation, the outdoor unit and the indoor units will start up. Make
sure that the preparations of all indoor units are finished (field piping, electrical
wiring, air purge, ...). See installation manual of the indoor units for details.
12.2 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.
The indoor unit is properly mounted.
The outdoor unit is properly mounted.
The system is properly earthed and the earth terminals are tightened.
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.