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

About electrical compliance ..................................................................................................................................

9.1.4

About preferential kWh rate power supply...........................................................................................................

9.1.5

Overview of electrical connections except external actuators.............................................................................

9.2

Connections to the outdoor unit............................................................................................................................................

9.2.1

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

9.2.2

To connect the main power supply .......................................................................................................................

9.2.3

External backup heater kit .....................................................................................................................................

9.2.4

To connect the user interface................................................................................................................................

9.2.5

To connect the shut-off valve ................................................................................................................................

9.2.6

To connect the electricity meters..........................................................................................................................

9.2.7

To connect the alarm output .................................................................................................................................

9.2.8

To connect the space cooling/heating ON/OFF output ........................................................................................

9.2.9

To connect the changeover to external heat source ............................................................................................

9.2.10

To connect the power consumption digital inputs ...............................................................................................

9.2.11

To connect the safety thermostat (normally closed contact)...............................................................................

9.2.12

To connect a Smart Grid ........................................................................................................................................

9.2.13

To connect the WLAN cartridge (delivered as accessory)..................................................................................... 101

Before connecting the electrical wiring

Make sure the water piping is connected.

Typical workflow

Connecting the electrical wiring typically consists of the following stages:

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"9.2 Connections to the outdoor

DANGER: RISK OF ELECTROCUTION

WARNING

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All wiring MUST be performed by an authorised electrician and MUST comply