Daikin Altherma ERGA04E V3 Series Installer's Reference Manual page 53

ERGA04~08E + EHVH04+08SU18+23E
Daikin Altherma 3 R F
4P629090-1C – 2022.08
Setup
Connect the power meter to X5M/5 and X5M/6. See
4
electricity meters" [ 125].
Power meter type
In case of...
▪ Single-phase outdoor unit
▪ Backup heater supplied from a single-
phase grid, i.e. the backup heater
model is:
- *6V (6V3: 1N~ 230 V).
▪ Three-phase outdoor unit
▪ Backup heater supplied from a three-
phase grid, i.e. the backup heater
model is:
- *6V (6T1: 3~ 230 V)
Example
Single-phase power meter
0 0
58 0
1 5 0
c
d e
A B
A Outdoor unit
B Indoor unit
a Electrical cabinet (L /N)
1
b Power meter (L /N)
1
c Fuse (L /N)
1
d Outdoor unit (L /N)
1
e Indoor unit (L /N)
1
f Backup heater (L /N)
1
Exception
▪ You can use a second power meter if:
- The power range of one meter is insufficient.
- The electrical 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.
Single-phase
Three-phase
a
b
X5M/5+6
c
f
A Outdoor unit
B Indoor unit
a Electrical cabinet (L
b Power meter (L
c Fuse (L
d Outdoor unit (L
e Indoor unit (L
f Backup heater (L
6 Application guidelines
|
"9.3.4 To connect the
Use a... power meter
Three-phase power meter
0 0
58 0
1 5 0
a
b
45 08 96
.0 05
X5M/5+6
c c
d e f
A B
/L /L /N)
1 2 3
/L /L /N)
1 2 3
/L /L /N)
1 2 3
/L /L /N)
1 2 3
/N)
1
/L /L /N)
1 2 3
Installer reference guide
53