Daikin FTXF35E5V1B - Electrical Installation; Connecting the Electrical Wiring; About Connecting the Electrical Wiring; Precautions When Connecting the Electrical Wiring

8 | Electrical installation
Installer reference guide
38
FTXF20~42E5V1B + ATXF20~42E5V1B
Daikin room air conditioner
4P519439-19U – 2022.09
8 Electrical installation
In this chapter
8.1 Connecting the electrical wiring............................................................................................................................................. 38
8.1.1 About connecting the electrical wiring.................................................................................................................. 38
8.1.2 Precautions when connecting the electrical wiring .............................................................................................. 38
8.1.3 Guidelines when connecting the electrical wiring ................................................................................................ 39
8.1.4 Specifications of standard wiring components ..................................................................................................... 40
8.1.5 To connect the electrical wiring to the indoor unit............................................................................................... 41
8.2 To connect to an HA system (Wired remote controller, Central remote controller, wireles adaptor, etc.)........................ 42
8.1 Connecting the electrical wiring
8.1.1 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 unit.
4 Connecting the main power supply.
8.1.2 Precautions when connecting the electrical wiring
DANGER: RISK OF ELECTROCUTION
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.
WARNING
Use an all-pole disconnection type breaker with at least 3mm between the contact
point gaps that provides full disconnection under overvoltage category III.
WARNING
If the supply cord is damaged, it MUST be replaced by the manufacturer, its service
agent or similarly qualified persons in order to avoid a hazard.