18 | Electrical installation
Installer and user reference guide
90
RXYTQ
VRV IV+ heat pump for high ambient temperatures
4P561157-1B – 2021.11
18 Electrical installation
NOTICE
This is a class A product. In a domestic environment this product may cause radio
interference in which case the user may be required to take adequate measures.
In this chapter
18.1 About connecting the electrical wiring .................................................................................................................................. 90
18.1.1 Precautions when connecting the electrical wiring .............................................................................................. 90
18.1.2 Field wiring: Overview............................................................................................................................................ 92
18.1.3 About the electrical wiring..................................................................................................................................... 92
18.1.4 Guidelines when knocking out knockout holes..................................................................................................... 93
18.1.5 Safety device requirements ................................................................................................................................... 93
18.2 To route and fix the transmission wiring ............................................................................................................................... 94
18.3 To connect the transmission wiring ....................................................................................................................................... 96
18.4 To finish the transmission wiring ........................................................................................................................................... 97
18.5 To route and fix the power supply ......................................................................................................................................... 97
18.6 To connect the power supply................................................................................................................................................. 98
18.7 To check the insulation resistance of the compressor .......................................................................................................... 99
18.1 About connecting the electrical wiring
18.1.1 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"[48].
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.
To Next Page
Loading...
Need help?
General