Daikin EWYA004D2V3P Installer's Reference Manual page 42

6 | Application guidelines
Installer reference guide
42
* 3N~
A Outdoor unit
B External backup heater kit
a Electrical cabinet: Normal kWh rate power supply
b Power meter
c Overcurrent fuse
d Compressor module
e Hydro module
f Backup heater
Examples in case of preferential kWh rate power supply WITHOUT separate
normal kWh rate power supply
1 power meter is sufficient.
Outdoor unit (1N~) + external backup heater kit (1N~ or 3N~)
=> b/b*: Single- or three-phase power meter (depending on external backup
heater kit)
* 3N~
A Outdoor unit
B External backup heater kit
a Electrical cabinet: Preferential kWh rate power supply
b Power meter
c Overcurrent fuse
d Compressor module
e Hydro module
f Backup heater
S1S Preferential kWh rate power supply contact
Examples in case of preferential kWh rate power supply WITH separate normal
kWh rate power supply
2 power meters needed.
Outdoor unit (1N~) + external backup heater kit (1N~ or 3N~)
=> b1/b1*: Single- or three-phase power meter (depending on external backup
heater kit)
=> b2: Single-phase power meter
* 3N~
0
0
58 0
1 5 0
a/a*
b/b*
45 08 96
.0 05
X5M/5+6
S1S
c
X5M/9+10
d e
A B/B*
0 0 0 0
58 0 58 0
1 5 0 1 5 0
a2 a1/a1*
b2 b1/b1*
45 08 96
.0 05
X5M/3+4 X5M/5+6
S1S
c c c/c*
X5M/9+10
d e f/f*
A B/B*
c/c*
f/f*
EWAA004~008D + EWYA004~008D
Packaged air-cooled water chillers
and packaged air to water heat pumps
4P688013-1B – 2022.09