Electrical Installation; About Connecting The Electrical Wiring; Precautions When Connecting The Electrical Wiring - Daikin VRV 5 S Series Installer And User Manual

20 |

Electrical installation

20 Electrical installation
In this chapter

20.1 About connecting the electrical wiring

20.1.1 Precautions when connecting the electrical wiring

Installer and user reference guide
106
20.1 About connecting the electrical wiring .................................................................................................................................. 106
20.1.1 Precautions when connecting the electrical wiring .............................................................................................. 106
20.1.2 About the electrical wiring..................................................................................................................................... 107
20.1.3 Guidelines when knocking out knockout holes ..................................................................................................... 108
20.1.4 Guidelines when connecting the electrical wiring ................................................................................................ 109
20.1.5 About electrical compliance .................................................................................................................................. 111
20.1.6 Specifications of standard wiring components ..................................................................................................... 111
20.2 To connect the electrical wiring to the outdoor unit ............................................................................................................ 112
20.3 To connect the external outputs............................................................................................................................................ 115
20.4 To connect the cool/heat selector switch option.................................................................................................................. 116
20.5 To check the insulation resistance of the compressor .......................................................................................................... 117
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
WARNING
The appliance MUST be installed in accordance with national wiring regulations.
WARNING
▪
All wiring MUST be performed by an authorised electrician and MUST comply
with the applicable national wiring regulation.
▪
Make electrical connections to the fixed wiring.
▪
All components procured on-site and all electrical construction MUST comply
with the applicable legislation.
WARNING
ALWAYS use multicore cable for power supply cables.
INFORMATION
Also read the precautions and requirements in the
4
precautions" [ 8].
"2 General safety
RXYSA4~6A7V/Y1B
VRV 5-S system air conditioner
4P600330-1D – 2023.02