9 Electrical installation
In this chapter
9.1 About connecting the electrical wiring
ERLA11~16D + EBVH/X11+16S18+23D
Daikin Altherma 3 R F
4P643602-1B - 2022.05
WARNING
Make sure that the electrical wiring does NOT touch the refrigerant gas pipe, which
can be very hot.
a
a Refrigerant gas pipe
9.1
9.1.1
9.1.2
9.1.3
About electrical compliance .................................................................................................................................. 116
9.1.4
9.1.5
9.2
Connections to the outdoor unit............................................................................................................................................ 117
9.2.1
9.2.2
9.3
Connections to the indoor unit .............................................................................................................................................. 120
9.3.1
9.3.2
9.3.3
To connect the shut-off valve ................................................................................................................................ 128
9.3.4
9.3.5
9.3.6
To connect the alarm output ................................................................................................................................. 131
9.3.7
9.3.8
9.3.9
9.3.10
9.3.11
To connect a Smart Grid ........................................................................................................................................ 136
9.4
Before connecting the electrical wiring
Make sure:
▪
The refrigerant piping is connected and checked
▪
The water piping is connected
Typical workflow
Connecting the electrical wiring typically consists of the following stages:
▪
"9.2 Connections to the outdoor
▪
"9.3 Connections to the indoor
9
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4
unit" [
117]
4
unit" [
120]
Electrical installation
Installer reference guide
113