About Preferential Kwh Rate Power Supply; Overview Of Electrical Connections Except External Actuators - Daikin ETVZ16S18EA6V Installer's Reference Manual

9 | Electrical installation

9.1.4 About preferential kWh rate power supply

9.1.5 Overview of electrical connections except external actuators

Installer reference guide
86
Only for the backup heater of the indoor unit
See "9.3.2 To connect the backup heater power
NOTICE
A benefit kWh rate power supply is ONLY possible for the indoor unit. For
compressor reliability reasons, it is NOT allowed to connect the outdoor unit to such
power supply.
Normal power supply
a
0 0
58 0
1 5 0
3 1
2
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)
supply" [
Preferential kWh rate power supply
Power supply is NOT
interrupted
b
0 0
58 0
1 5 0
3 1
4
2
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.
4
98].
Power supply is
interrupted
a
0 0 0 0
58 0 58 0
1 5 0
5 3 4
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.
EPRA14~18DAV3+W1 + ETVZ16S18+23EA6V+9W
Daikin Altherma 3 H HT F
4P644739-1 – 2021.02
b
1 5 0
1