Daikin 4MWXM52A2V1B User Manual

9 | Electrical installation
Installer reference guide
48
4MWXM-A
R32 Split series
4P678385-1A – 2022.02
9 Electrical installation
In this chapter
9.1 About connecting the electrical wiring .................................................................................................................................. 48
9.1.1 Precautions when connecting the electrical wiring .............................................................................................. 48
9.1.2 Guidelines when connecting the electrical wiring ................................................................................................ 50
9.1.3 Specifications of standard wiring components ..................................................................................................... 51
9.2 To connect the electrical wiring to the outdoor unit ............................................................................................................ 52
9.1 About connecting the electrical wiring
Before connecting the electrical wiring
Make sure the refrigerant piping is connected and checked.
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 heat pump.
2 Connecting the electrical wiring to the outdoor unit.
3 Connecting the electrical wiring to the indoor unit.
4 Connecting the main power supply of the indoor unit.
5 Connecting the main power supply of the gas boiler.
6 Connecting the communication cable between the gas boiler and the indoor
unit.
7 Connecting the user interface.
8 Connecting the shut-off valves.
9 Connecting the domestic hot water tank.
10 Connecting the alarm output.
11 Connecting the space heating ON/OFF output.
12 Connecting the safety thermostat.
9.1.1 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7].
INFORMATION
Also read "9.1.3Specifications of standard wiring components"[451].

Daikin 4MWXM52A2V1B Specifications

General

Brand	Daikin
Model	4MWXM52A2V1B
Category	Air Conditioner
Language	English