Daikin Altherma 3 H HT W - To Connect the Main Power Supply

5 Electrical installation
Installation manual
11
ETBH/X16DA6V+9W
Daikin Altherma 3 H HT W
4P586453-1B – 2020.01
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 Open the following (see "3.2.1To open the indoor unit"[45]):
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
a Interconnection cable (=main power supply)
CB
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.
NL
56
B
C
A
A
10 9
S1S
1 2 3
1N~, 50 Hz,
230 V AC, 6.3 A
a Interconnection cable (=main power supply)
b Normal kWh rate power supply
c Preferential power supply contact