Daikin Altherma 3 H HT EPRA14DAW1, Installer'S Reference Manual

Page: 48 / 260

5 | Application guidelines
Installer reference guide
48
EPRA14~W1 + ETVH/9W(G)
Daikin Altherma 3 H HT F
4P587502-1A – 2020.01
Setup
Connect the power meter to X5M/5 and X5M/6. See "8.3.4 To connect the
electricity meters" [
4
107].
Power meter type
In case of… Use a… power meter
▪ Single-phase outdoor unit
▪ Backup heater supplied from a single-
phase grid (i.e. the backup heater
model is *3V or *6V connected to a
single-phase grid)
Single-phase
(*3V, *6V (6V): 1N~ 230 V)
▪ Three-phase outdoor unit
▪ Backup heater supplied from a three-
phase grid (i.e. the backup heater
model is *9W or *6V connected to a
three-phase grid)
Three-phase
(*6V (6T1): 3~ 230 V)
(*9W: 3N~ 400 V)
Example
Single-phase power meter Three-phase power meter
b
580
1 50
0 0
c c
f e d g
A B C
a
A Outdoor unit
B Indoor unit
C DHW tank
a Electrical cabinet (L
1
/N)
b Power meter (L
1
/N)
c Fuse (L
1
/N)
d Outdoor unit (L
1
/N)
e Indoor unit (L
1
/N)
f Backup heater (L
1
/N)
g Booster heater (L
1
/N)
b
580
1 50
0 0
g f e h
A B C
c c d
a

A Outdoor unit
B Indoor unit
C DHW tank
a Electrical cabinet (L
1
/L
2
/L
3
/N)
b Power meter (L
1
/L
2
/L
3
/N)
c Fuse (L
1
/L
2
/L
3
/N)
d Fuse (L
1
/N)
e Outdoor unit (L
1
/L
2
/L
3
/N)
f Indoor unit (L
1
/L
2
/L
3
/N)
g Backup heater (L
1
/L
2
/L
3
/N)
h Booster heater (L
1
/N)