Normal Kwh Rate Power Supply - Daikin Altherma 3 R W Installer's Reference Manual
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6.5.3 Normal kWh rate power supply
ERGA04~08EA + EHBH/X04+08EF
Daikin Altherma 3 R W
4P629085-1B – 2021.11
General rule
One power meter that covers the entire system is sufficient.
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)
-
*9W (3N~ 400 V)
Example
Single-phase power meter
0
0
58 0
1 5 0
a
b
X5M/5+6
c
c
d
e
f
A
B
A Outdoor unit
B Indoor unit
C DHW tank
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
g Booster heater (L
/N)
1
Single-phase
Three-phase
Three-phase power meter
c
g
C
A Outdoor unit
B Indoor unit
C DHW tank
a Electrical cabinet (L
b Power meter (L
c Fuse (L
d Fuse (L
e Outdoor unit (L
f Indoor unit (L
g Backup heater (L
h Booster heater (L
6
Application guidelines
|
"9.3.4 To connect the
Use a... power meter
0
0
58 0
1 5 0
a
b
45 08 96
.0 05
X5M/5+6
c
c
d
e
f
g
h
A
B
C
/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
/N)
1
/L
/L
/N)
1
2
3
/N)
1
Installer reference guide
57
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