6 Electrical installation
Installation manual
25
EWSAH/X06UD
Daikin Altherma 3 WS
4P675760-1C – 2023.02
1
"4.2.1 To open the indoor unit"
1
Top panel
1
3
2
2
User interface panel
3
Installer switch box cover
2
Connect the thermostat cable to the appropriate terminals as
shown in the illustration below.
1×
2×
X2M
1×
34a
30
R1T
-t°
3
Fix the cable with cable ties to the cable tie mountings.
6.16
LAN adapter
6.16.1
About the LAN adapter
The indoor unit contains an integrated LAN adapter (model:
BRP069A61), which allows for:
▪ App control of the heat pump system
▪ Integration of the heat pump system in a Smart Grid application
Components: PCB
X1A
X2A
X3A
X4A
b
a
LD1
LD2
LD3
LD4
X1A~X4A
Connectors
a
DIP switch
b
Status LEDs
Status LEDs
LED
Description
Behaviour
LD1
Indication of power to the
adapter, and of normal
operation.
▪ LED flashing: normal
operation.
▪ LED NOT flashing: no
operation.
LD2
Indication of TCP/IP
communication with the
router.
▪ LED
ON:
normal
communication.
▪ LED
flashing:
communication
problem.
LD3
Indication of
communication with the
indoor unit.
▪ LED
ON:
normal
communication.
▪ LED
flashing:
communication
problem.
LD4
Indication of Smart Grid
activity.
▪ LED ON: Smart Grid
functionality
of
the
indoor unit is controlled
by the LAN adapter.
▪ LED
OFF:
system
operating
in
normal
operation
conditions
(space heating/cooling,
production of domestic
hot water), or running in
the
"Normal
operation"/"Free
running"
Smart
Grid
operation mode.
System requirements
The requirements posed on the heat pump system depend on the
LAN adapter application/system layout.
App control
Item
Requirement
LAN adapter software It is recommended to ALWAYS keep the
LAN adapter software up-to-date.
Unit control method
On the user interface, make sure to set
[2.9]=2 (
Control
=
Room thermostat
)
Smart Grid application
Item
Requirement
LAN adapter software It is recommended to ALWAYS keep the
LAN adapter software up-to-date.
Unit control method
On the user interface, make sure to set
[2.9]=2 (
Control
=
Room thermostat
)
Domestic hot water
settings
To allow for energy buffering in the domestic
hot water tank, on the user interface, make
sure to set [9.2.1]=4 (
Domestic hot water
=
Integrated
).
Power consumption
control settings
On the user interface, make sure to set:
▪ [9.9.1]=1 (
Power consumption control
=
Continuous
)
▪ [9.9.2]=1 (
Type
=
kW
)
INFORMATION
For instructions on how to perform a software update, see
the installer reference guide.
