Daikin VRV IV - 19 Electrical Installation; 19.1 About Connecting the Electrical Wiring; 19.1.1 Precautions When Connecting the Electrical Wiring

19 | Electrical installation
Installer and user reference guide
102
RXMLQ8 + RXYLQ10~14T7Y1B*
VRV IV system air conditioner
4P543427-1A – 2020.10
19 Electrical installation
In this chapter
19.1 About connecting the electrical wiring .................................................................................................................................. 102
19.1.1 Precautions when connecting the electrical wiring .............................................................................................. 102
19.1.2 Field wiring: Overview............................................................................................................................................ 104
19.1.3 About the electrical wiring..................................................................................................................................... 104
19.1.4 Guidelines when knocking out knockout holes..................................................................................................... 105
19.1.5 About electrical compliance .................................................................................................................................. 106
19.1.6 Safety device requirements ................................................................................................................................... 106
19.2 To route and fix the transmission wiring ............................................................................................................................... 108
19.3 To connect the transmission wiring ....................................................................................................................................... 108
19.4 To finish the transmission wiring ........................................................................................................................................... 109
19.5 To route and fix the power supply ......................................................................................................................................... 110
19.6 To connect the power supply................................................................................................................................................. 110
19.7 To check the insulation resistance of the compressor .......................................................................................................... 112
19.1 About connecting the electrical wiring
19.1.1 Precautions when connecting the electrical wiring
DANGER: RISK OF ELECTROCUTION
WARNING
ALWAYS use multicore cable for power supply cables.
INFORMATION
Also read the precautions and requirements in the "2 General safety
precautions"[48].
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.