DEX Next S
2. Technical specifications
Model
Energy efficiency class
Rated capacity / rated current
EN
Chosen capacity / current
Nominal voltage
Electrical connection
Min. required cable size
Hot water (l/min)
2)
max. at ∆t = 28 K
max. at ∆t = 38 K
Rated volume
Rated pressure
Connecting type
Heating system
@ 15 °C:
Required spec. water resistance
Spec. electrical conductivity
Inlet temperature
Switch on – max. flow rate
Pressure loss
Temperature range
Water connection
Weight (when filled with water)
Transmission and receiving frequency
range Bluetooth
Transmission power Bluetooth
Radiation
Transmission range
VDE class of protection
Type of protection / safety
*) The declaration complies with the EU regulation No 812/2013.
1) Maximum applicable cable size is 10 mm
2) Mixed water
3) Electronically controlled depending on the desired temperature and cold water temperature
3. Environment and recycling
This product was manufactured climate neutrally according to Scope 1 + 2. We recommend the purchase of 100% green electricity
to make the operation climate neutral as well.
Disposal of transport and packaging material: For smooth transport your product is carefully packed. The disposal of the transport
material is carried out by the specialist tradesman or the specialist trade. Separate the sales packaging according to materials sepa-
rated according to materials via one of the dual systems in Germany.
Disposal of old products: Your product was manufactured from high-quality, reusable materials and components.
Products marked with the crossed-out wheeled bin symbol must be disposed of separately from household waste at
the end of their service life. Therefore, take this product to us as the manufacturer or to one of the municipal collec-
tion points that recycle used electronic devices. This proper disposal serves to protect the environment and prevents
possible harmful effects on humans and the environment that could result from improper handling of the products at
the end of their service life. For more detailed information on disposal, please contact your nearest collection point
or recycling centre or your local council.
Business customers: If you wish to discard equipment, please contact your dealer or supplier for further information.
For disposal outside Germany, please also observe the local regulations and laws.
18 kW /
16.2 kW /
26 A
400 V
4.0 mm
1)
9.2
6.8
in electrical connection from above.
2
DEX Next S
18 kW..27 kW (26 A..39 A)
21 kW /
19 kW /
25 A
30 A
29 A
380 V
400 V
380 V
3~ / PE AC
4.0 mm
2
2
8.3
10.7
9.7
6.1
7.9
7.2
0.4 l
1.0 MPa (10 bar)
pressure-resistant / pressureless
Bare wire heating system IES
≥ 1100 Ωcm
≤ 90 mS/m
≤ 70 °C
1.5 l/min – automatic
0.08 bar at 1.5 l/min
20 – 60 °C [70 °C]
G ½ inch
4.5 kg
2.4 – 2.4385 GHz
≤ 8 mW
undirected
10 meter incl. barrier
42
A *
)
24 kW /
21.7 kW /
27 kW /
35 A
33 A
39 A
400 V
380 V
400 V
6.0 mm
2
12.3
11.1
13.8
9.0
8.2
10.2
®
3)
1.3 bar at 9.0 l/min
I
IP25
24.4 kW /
37 A
380 V
6.0 mm
2
12.5
9.2