5 Installation
Installer reference guide
8
BRBRP069A62
Daikin Altherma LAN adapter
4P464229-1A – 2017.11
INFORMATION
How the digital outputs are connected to X1A depends on
the Smart Grid application. The connection described in
the instructions below is for the system to run in the
"Recommended
ON"
operation
mode.
For
more
information, see
"7 Smart Grid application" on page 11
.
WARNING
Make sure X1A/N+L are protected by a fast acting circuit
breaker (rated current 100 mA~6A).
WARNING
When connecting the wiring to LAN adapter terminal X1A,
make sure each wire is securely fastened to the
appropriate terminal. Use a screwdriver to open the wire
clamps. Make sure the bare copper wire is fully inserted
into the terminal (bare copper wire CANNOT be visible).
1
3
2
1
Ensure strain relief by fastening the cable with a cable tie to the
cable tie mounting.
2
Provide a detection voltage to X1A/N+L. Make sure X1A/N+L
are protected by a fast acting circuit breaker.
3
For the system to run in the "Recommended ON" operation
mode (Smart Grid application), connect the digital input to the
X1A/1+2 LAN adapter digital input.
X4A
X1A
X2A
X3A
S1S
L
N
4
L
N
3
2
1
To connect to a voltage free contact (Smart Grid)
If the solar inverter / energy management system has a voltage free
contact, connect the LAN adapter as follows:
X1A
a
3
1
2
4
N
L
230 V AC
a
To voltage free contact
INFORMATION
The voltage free contact should be able to switch
230 V AC – 20 mA.
To connect to a controllable wall socket (Smart
Grid)
If a wall socket is available that is controlled by the solar inverter /
energy management system, connect the LAN adapter as follows:
X1A
1
L
N
2
3
4
NOTICE
Make sure a fast acting fuse or circuit breaker is present in
the setup (or as part of the wall socket, or install an
external one (rated current 100 mA~6 A)).
5.4
Finishing the LAN adapter
installation
5.4.1
LAN adapter serial number
Before closing the LAN adapter, note down its serial number. This
number can be found on the adapter's Ethernet connector
(bottommost number on X4A). Note it down in the table below.
Serial number
INFORMATION
The serial number is used during the configuration of the
LAN
adapter.
For
more
information,
see
"6 Configuration" on page 9
.
5.4.2
To close the LAN adapter
1
Put the front casing to the rear casing and tighten the screw.
1
2
3
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Summary of Contents for BRP069A61
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