Daikin EWAA008D2V3P-H Installation Manual page 17

In case of preferential kWh rate power supply
Preferential kWh Wires: 1N+GND
rate power supply
Maximum running current: Refer to name
plate on unit.
Separate normal Wires: 1N
kWh rate power
Maximum running current: 6.3 A
supply
Preferential kWh Wires: 2×(0.75~1.25 mm²)
rate power supply
Maximum length: 50 m.
contact
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
1 Connect the preferential kWh rate power supply.
Q1DI
L N N N PE
1N~, 50 Hz,
220-240 V AC
180°
2 If necessary, connect the separate normal kWh rate power
supply.
INFORMATION
Some types of preferential kWh rate power supply require
a separate normal kWh rate power supply to the outdoor
unit. This is required in the following cases:
▪ if the preferential kWh rate power supply is interrupted
when active, OR
▪ if no power consumption of the hydro module of the
outdoor unit is allowed at the preferential kWh rate
power supply when active.
EWAA004~008D + EWYA004~008D
Packaged air-cooled water chillers
and packaged air to water heat pumps
4P688014-1D – 2022.10
1N~
N N N N N N N N N N N N N N N N N N N N N
1N~
L N
N
X1M
6 Electrical installation
180°
5 6
3 Connect the preferential power supply contact.
X5M.10
X5M.9
180°
4 In case of a separate normal kWh rate power supply,
disconnect X11Y from X11YA, and connect X11Y to X11YB.
L N
1N~, 50 Hz,
230 V AC, 6.3 A
X2M
S1S
X5M
9 10
Installation manual
17