Daikin EWYA004D2V3P Installer's Reference Manual page 80

9 | Electrical installation
Installer reference guide
80
In case of preferential kWh rate power supply
Preferential kWh rate
power supply
Separate normal kWh
rate power supply
Preferential kWh rate
power supply contact
[9.8] Benefit kWh power supply
1 Connect the preferential kWh rate power supply.
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.
Wires: 1N+GND
Maximum running current: Refer to name plate on
unit.
Wires: 1N
Maximum running current: 6.3 A
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.
1N~
Q1DI
L N N N PE N N N N N N N N N N N N N N N N N N N N N
1N~, 50 Hz,
220-240 V AC
1N~
L N
N
X1M
EWAA004~008D + EWYA004~008D
Packaged air-cooled water chillers
and packaged air to water heat pumps
4P688013-1B – 2022.09