Electrical Installation; About Connecting The Electrical Wiring; Precautions When Connecting The Electrical Wiring - Daikin FXSN112A2VEB Installer And User Manual

17 Electrical installation

In this chapter

17.1 About connecting the electrical wiring

17.1.1 Precautions when connecting the electrical wiring

FXSN50~112A2VEB
CO₂ Conveni-Pack: indoor unit
4P602817-1 – 2020.02
17.1 About connecting the electrical wiring ..................................................................................................................................
17.1.1 Precautions when connecting the electrical wiring ..............................................................................................
17.1.2 Guidelines when connecting the electrical wiring ................................................................................................
17.1.3 Specifications of standard wiring components .....................................................................................................
17.2 To connect the electrical wiring to the indoor unit ...............................................................................................................
17.3 To connect appropriate measures for appliances filled with CO₂.........................................................................................
Typical workflow
Connecting the electrical wiring typically consists of the following stages:
1 Making sure the power supply system complies with the electrical
specifications of the units.
2 Connecting the electrical wiring to the outdoor unit.
3 Connecting the electrical wiring to the indoor unit.
4 Connecting the main power supply.
DANGER: RISK OF ELECTROCUTION
INFORMATION
Also read the precautions and requirements in the "General safety precautions"
chapter.
WARNING
▪
All wiring MUST be performed by an authorised electrician and MUST comply
with the applicable legislation.
▪
Make electrical connections to the fixed wiring.
▪
All components procured on-site and all electrical construction MUST comply
with the applicable legislation.
WARNING
▪
If the power supply has a missing or wrong N-phase, equipment might break
down.
▪
Establish proper earthing. Do NOT earth the unit to a utility pipe, surge absorber,
or telephone earth. Incomplete earthing may cause electrical shock.
▪
Install the required fuses or circuit breakers.
▪
Secure the electrical wiring with cable ties so that the cables do NOT come into
contact with sharp edges or piping, particularly on the high-pressure side.
▪
Do NOT use taped wires, stranded conductor wires, extension cords, or
connections from a star system. They can cause overheating, electrical shock or
fire.
17 Electrical installation
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