Daikin ETBH16DF6V handleiding

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8 | Electrical installation

Installer reference guide

EPRA14~18DAV3+W1 + ETBH/X16DA6V+9W

Daikin Altherma 3 H HT W

4P587501-1A – 2020.01

8 Electrical installation

In this chapter

8.1 About connecting the electrical wiring .................................................................................................................................. 90

8.1.1 Precautions when connecting the electrical wiring .............................................................................................. 90

8.1.2 Guidelines when connecting the electrical wiring ................................................................................................ 91

8.1.3 About electrical compliance .................................................................................................................................. 92

8.1.4 About preferential kWh rate power supply........................................................................................................... 92

8.1.5 Overview of electrical connections except external actuators............................................................................. 93

8.2 Connections to the outdoor unit............................................................................................................................................ 94

8.2.1 To connect the electrical wiring to the outdoor unit ............................................................................................ 94

8.2.2 To reposition the air thermistor on the outdoor unit ........................................................................................... 100

8.3 Connections to the indoor unit .............................................................................................................................................. 101

8.3.1 To connect the main power supply ....................................................................................................................... 105

8.3.2 To connect the backup heater power supply........................................................................................................ 107

8.3.3 To connect the shut-off valve ................................................................................................................................ 110

8.3.4 To connect the electricity meters.......................................................................................................................... 111

8.3.5 To connect the domestic hot water pump............................................................................................................ 112

8.3.6 To connect the alarm output................................................................................................................................. 113

8.3.7 To connect the space cooling/heating ON/OFF output ........................................................................................ 114

8.3.8 To connect the changeover to external heat source ............................................................................................ 115

8.3.9 To connect the power consumption digital inputs ............................................................................................... 116

8.3.10 To connect the safety thermostat (normally closed contact)............................................................................... 117

8.1 About connecting the electrical wiring

Before connecting the electrical wiring

Make sure the water piping is connected.

Typical workflow

Connecting the electrical wiring typically consists of the following stages:

▪ "8.2Connections to the outdoor unit"[494]

▪ "8.3Connections to the indoor unit"[4101]

8.1.1 Precautions when connecting the electrical wiring

DANGER: RISK OF ELECTROCUTION

INFORMATION

Also read the precautions and requirements in the "General safety precautions"

chapter.

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.

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