Daikin Altherma 3 WS EWSAH06UD 9W Series Installer's Reference Manual page 50

6 | Application guidelines
Installer reference guide
50
Exceptional cases. You can also use a second power meter if:
- The power range of one meter is insufficient.
- The power meter cannot easily be installed in the electrical cabinet.
- 230 V and 400 V three-phase grids are combined (very uncommon), because of
technical limitations of power meters.
Examples of power supply layouts with power meters
#1: Single cable power supply
(= combined power supply)
0 0
58 0
1 5 0 a1
b1
45 08 96
.0 05
X5M/5+6
F1B
C1
c d
#3: Single cable power supply
(= combined power supply)
+
Preferential kWh rate power supply
without separate normal kWh rate
power supply
0
0
58 0 a2
1 5 0
b1
45 08 96
.0 05
X5M/5+6
F1B
C1
c d
#2: Dual cable power supply (= split
power supply)
e
#4: Dual cable power supply (= split
power supply)
Preferential kWh rate power supply
without separate normal kWh rate
power supply
S1S
C2
e
0 0
58 0
1 5 0 a1
b1
45 08 96
.0 05
X5M/5+6
F2B F1B
C5 C1
c d e
+
0
0
58 0
1 5 0 a2
b1
45 08 96
.0 05
X5M/5+6
S1S
F2B F1B
C2
C5 C1
c d e
EWSAH/X06UD
Daikin Altherma 3 WS
4P675765-1 – 2022.04