Daikin Altherma 3 HT - Power Consumption Control Setup

6 | Application guidelines
Installer reference guide
56
EPRA14~18D + ETVH/X16S18+23E
Daikin Altherma 3 H HT F
4P644737-1A – 2022.03
6.5.4 Preferential kWh rate power supply
General rule
▪ Power meter1: Measures the outdoor unit.
▪ Power meter2: Measures the rest (i.e. indoor unit and backup heater).
Setup
▪ Connect power meter1 to X5M/5 and X5M/6.
▪ Connect power meter2 to X5M/3 and X5M/4.
See "9.3.4To connect the electricity meters"[4118].
Power meter types
▪ Power meter 1: Single- or three-phase power meter according to the power
supply of the outdoor unit.
▪ Power meter2:
- In case of a single-phase backup heater configuration, use a single-phase
power meter.
- In other cases, use a three-phase power meter.
Example
Single-phase outdoor unit with a three-phase backup heater:
e fe
ihg
A B
ba
d
450896.005
c
5
8
0
1
5
0
0
0
5
8
0
1
5
0
0
0
X5M/3+4 X5M/5+6
S1S
X5M/9+10
A Outdoor unit
B Indoor unit
a Electrical cabinet (L
1
/N): Preferential kWh rate power supply
b Electrical cabinet (L
1
/L
2
/L
3
/N): Normal kWh rate power supply
c Power meter (L
1
/N)
d Power meter (L
1
/L
2
/L
3
/N)
e Fuse (L
1
/N)
f Fuse (L
1
/L
2
/L
3
/N)
g Outdoor unit (L
1
/N)
h Indoor unit (L
1
/N)
i Backup heater (L
1
/L
2
/L
3
/N)
S1S Preferential kWh rate power supply contact
6.6 Setting up the power consumption control
You can use the following power consumption controls. For more information
about the corresponding settings, see "Power consumption control"[4207].