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6
|
Preparation
Installer reference guide
64
EPGA11~ EAV23DA6V
Daikin Altherma 3 H F
4P606487-1 – 2019.12
6.4.3 Overview of electrical connections except external actuators
Normal power supply
Preferential kWh rate power supply
Power supply is NOT
interrupted
Power supply is
interrupted
1
580
1 50
0
0
2
a
3
1
4
580
1 50
0
0
2
b
3
During preferential kWh
rate power supply
activation, power supply
is NOT interrupted. The
outdoor unit is turned off
by the control.
Remark:
The electricity
company must always
allow the power
consumption of the
indoor unit.
5 3
a
b
1
4
580
1 50
0
0
580
1 50
0
0
2
During preferential kWh
rate power supply
activation, power supply
is interrupted
immediately or after
some time by the
electricity company. In
this case, the indoor unit
must be powered by a
separate normal power
supply.
a
Normal power supply
b
Preferential kWh rate power supply
1
Power supply for outdoor unit
2
Power supply and interconnection cable to indoor unit
3
Power supply for backup heater
4
Preferential kWh rate power supply (voltage free contact)
5
Normal kWh rate power supply (to power the indoor unit PCB in
the event of power supply interruption of the preferential kWh
rate power supply)
6.4.4 Overview of electrical connections for external and internal actuators
Item
Description
Wires
Maximum
running current
Outdoor unit and indoor unit power supply
1
Power supply for outdoor
unit
2+GND
(a)
2
Power supply and
interconnection cable to
indoor unit
3
(f)