Daikin VRV 5-S Series - 20 Electrical Installation; 20.1 About Connecting Electrical Wiring; 20.1.1 Precautions for Electrical Wiring

20 | Electrical installation
Installer and user reference guide
101
RXYSA4~6A7V/Y1B
VRV 5-S system air conditioner
4P600330-1 – 2020.01
20 Electrical installation
In this chapter
20.1 About connecting the electrical wiring .................................................................................................................................. 101
20.1.1 Precautions when connecting the electrical wiring .............................................................................................. 101
20.1.2 Field wiring: Overview............................................................................................................................................ 102
20.1.3 Guidelines when knocking out knockout holes..................................................................................................... 104
20.1.4 Guidelines when connecting the electrical wiring ................................................................................................ 104
20.1.5 About electrical compliance .................................................................................................................................. 105
20.1.6 Safety device requirements ................................................................................................................................... 106
20.2 To connect the electrical wiring to the outdoor unit ............................................................................................................ 107
20.3 To connect the external outputs............................................................................................................................................ 110
20.1 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 units.
4 Connecting the main power supply.
20.1.1 Precautions when connecting the electrical wiring
INFORMATION
Also read the precautions and requirements in the following chapters:
▪ General safety precautions
▪ Preparation
WARNING
Appliance shall be installed in accordance with national wiring regulations.
DANGER: RISK OF ELECTROCUTION
WARNING
ALWAYS use multicore cable for power supply cables.
INFORMATION
Also read the precautions and requirements in the "General safety precautions"
chapter.