Electrical Installation; About Connecting The Electrical Wiring; Precautions When Connecting The Electrical Wiring - Daikin VRV IV+ RYYQ8U7Y1B Series Installer And User Manual

18 Electrical installation

In this chapter

18.1 About connecting the electrical wiring

18.1.1 Precautions when connecting the electrical wiring

RYYQ+RYMQ+RXYQ
VRV IV+ heat pump
4P546228-1C - 2021.11
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.
18.1 About connecting the electrical wiring .................................................................................................................................. 109
18.1.1 Precautions when connecting the electrical wiring .............................................................................................. 109
18.1.2 Field wiring: Overview............................................................................................................................................ 111
18.1.3 About the electrical wiring..................................................................................................................................... 111
18.1.4 Guidelines when knocking out knockout holes ..................................................................................................... 112
18.1.5 About electrical compliance .................................................................................................................................. 113
18.1.6 Safety device requirements ................................................................................................................................... 114
18.2 To route and fix the transmission wiring ............................................................................................................................... 116
18.3 To connect the transmission wiring ....................................................................................................................................... 117
18.4 To finish the transmission wiring ........................................................................................................................................... 118
18.5 To route and fix the power supply ......................................................................................................................................... 118
18.6 To connect the power supply................................................................................................................................................. 119
18.7 To check the insulation resistance of the compressor .......................................................................................................... 120
DANGER: RISK OF ELECTROCUTION
WARNING
ALWAYS use multicore cable for power supply cables.
INFORMATION
Also read the precautions and requirements in the
4
precautions" [
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.
8].
18 Electrical installation
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"2 General safety
Installer and user reference guide
109