Electrical Installation; About Connecting The Electrical Wiring; Precautions When Connecting The Electrical Wiring - Daikin 3MXM40N2V1B8 Installer's Reference Manual

In this chapter

2MXM68+3(A)MXM+3(A)MXF+4MXM+5MXM

R32 Split series

4P600463-1C – 2020.08

9.1

About connecting the electrical wiring ..................................................................................................................................

9.1.1

Precautions when connecting the electrical wiring ..............................................................................................

9.1.2

Guidelines when connecting the electrical wiring ................................................................................................

9.1.3

Specifications of standard wiring components .....................................................................................................

9.2

To connect the electrical wiring to the outdoor unit ............................................................................................................

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 pump.

10

Connecting the alarm output.

11

Connecting the space heating ON/OFF output.

12

Connecting the safety thermostat.

DANGER: RISK OF ELECTROCUTION

WARNING

Appliance shall be installed in accordance with national wiring regulations.

WARNING

ALWAYS use multicore cable for power supply cables.

INFORMATION

Also read the precautions and requirements in the

4

precautions" [

INFORMATION

Also read

"9.1.3 Specifications of standard wiring

 5].

9

Electrical installation

|

"2  General safety

4

components" [

 54].

Installer reference guide

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