18 | Electrical installation
Installer and user reference guide
67
FXFA20~125A2VEB
VRV system air conditioner
4P599624-1A – 2020.06
18 Electrical installation
In this chapter
18.1 About connecting the electrical wiring .................................................................................................................................. 67
18.1.1 Precautions when connecting the electrical wiring .............................................................................................. 67
18.1.2 Guidelines when connecting the electrical wiring ................................................................................................ 68
18.1.3 Specifications of standard wiring components ..................................................................................................... 69
18.2 To connect the electrical wiring to the indoor unit ............................................................................................................... 70
18.1 About connecting the electrical wiring
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.
18.1.1 Precautions when connecting the electrical wiring
DANGER: RISK OF ELECTROCUTION
INFORMATION
Also read the precautions and requirements in the "General safety precautions"
chapter.
INFORMATION
Also read "18.1.3Specifications of standard wiring components"[469].
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.
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