5 Electrical installation
Installation manual
11
ETBH/9W
Daikin Altherma 3 H HT W
4P586453-1C – 2020.10
LAN adapter – System requirements
The requirements posed on the system depend on the LAN adapter
application/system layout (app control, or Smart Grid application).
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] (
Domestic hot water
) to
one of the following:
▪
EKHWS/E
Tank with booster heater installed at the
side of the tank.
▪
EKHWP/HYC
Tank with optional booster heater installed
at the top of the tank.
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
)
5.3.1
To connect the main power supply
1
"3.2.1 To open the indoor unit"
1
Front panel
1
2
3
2
Switch box cover
3
Switch box
2
Connect the main power supply.
In case of normal kWh rate power supply
Interconnection
cable (= main
power supply)
Wires: (3+GND)×1.5 mm²
—
B
C
A
A
a
1 2 3
C
B
1 2 3
X11YA
X11YB
X11Y
X1A
A1P
X2M
X1M
X2M
A1P
a
X1M
a
Interconnection cable (=main power supply)
In case of preferential kWh rate power supply
Interconnection
cable (= main
power supply)
Wires: (3+GND)×1.5 mm²
Normal kWh rate
power supply
Wires: 1N
Maximum running current: 6.3 A
Preferential kWh
rate power supply
contact
Wires: 2×(0.75~1.25 mm²)
Maximum length: 50 m.
Preferential kWh rate power supply
contact: 16 V DC detection (voltage
supplied by PCB). The voltage-free
contact shall ensure the minimum
applicable load of 15 V DC, 10 mA.
[9.8]
Benefit kWh power supply
Connect X11Y to X11YB.
N
L
5
6
B
C
A
A
10 9
S1S
1 2 3
1N~, 50 Hz,
230 V AC, 6.3 A
