Daikin Altherma 3 GEO Series Installer's Reference Manual page 35

# Layout
3 Single cable power supply (= combined
power supply)
+
Preferential kWh rate power supply
without separate normal kWh rate power
(b)
supply
C2
C1
X5M
C1: Preferential kWh rate power supply
(1N~ or 3N~)
C2: Preferential kWh rate power supply
contact
4 Dual cable power supply (= split power
supply)
+
Preferential kWh rate power supply
without separate normal kWh rate power
(b)
supply
C5
C2
C1
X5M
C1: Preferential kWh rate power supply
for the backup heater (1N~ or 3N~)
C2: Preferential kWh rate power supply
contact
C5: Preferential kWh rate power supply
for the rest of the unit (1N~)
5 Single cable power supply (= combined
power supply)
+
Preferential kWh rate power supply with
separate normal kWh rate power supply
NOT ALLOWED
EGSAH/X06+10DA9W(G)
Daikin Altherma 3 GEO
4P569820-1A – 2019.09
(a)
Open the unit
1
3
2
1
5
2
4
3
About preferential kWh rate power supply
Electricity companies throughout the world work hard to provide
reliable electric service at competitive prices and are often
authorized to bill clients at benefit rates. E.g. time-of-use rates,
seasonal rates, Wärmepumpentarif in Germany and Austria, ...
This equipment allows for connection to such preferential kWh rate
—
power supply delivery systems.
(b)
Consult with the electricity company acting as provider at the site
where this equipment is to be installed to know whether it is
appropriate to connect the equipment in one of the preferential kWh
rate power supply delivery systems available, if any.
When the equipment is connected to such preferential kWh rate
power supply, the electricity company is allowed to:
▪ interrupt power supply to the equipment for certain periods of time;
▪ demand that the equipment only consumes a limited amount of
The indoor unit is designed to receive an input signal by which the
unit switches into forced off mode. At that moment, the unit
compressor will not operate.
The wiring to the unit is different depending on whether the power
supply is interrupted or not.
8 Electrical installation
# Layout
6 Dual cable power supply (= split power
supply)
+
Preferential kWh rate power supply with
separate normal kWh rate power supply
C3 C2
C5
C1
X2M X5M
C1: Normal kWh rate power supply for the
backup heater (1N~ or 3N~)
C2: Preferential kWh rate power supply
contact
C3: Separate normal kWh rate power
supply for the hydro (1N~)
C4: Connection of X11Y
C5: Preferential kWh rate power supply
for the compressor (1N~)
(a) See "6.2.2 To open the indoor
(b) Types of preferential kWh rate power supply:
INFORMATION
Some types of preferential kWh rate power supply require
a separate normal kWh rate power supply to the indoor
unit. This is required in the following cases:
▪ if the preferential kWh rate power supply is interrupted
when active, OR
▪ if no power consumption of the indoor unit is allowed at
the preferential kWh rate power supply when active.
electricity during certain periods of time.
(a)
Open the unit
(b)
1
5
2
6
4
3
Z1F
unit" [ 4 24].
Installer reference guide
35