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DCX Next / DCX 13 Next
Installation instruction
1. Overview
See figure C1.
EN
Pos.
Function
1
Bottom part
2
Safety thermal cut-out (STB)
3
Thermal sensor set
4
Heating element
5
Non-return valve
6
Flow sensor
Safety pressure cut-out SDB
7
8
Outlet pipe
9
Flow limiter
10
Hot water connection
11
Screw-in nipples ½ inch
12
Grommet
2. Technical specifications
Model
Energy efficiency class
Rated capacity / rated current
Chosen capacity / current
Nominal voltage
Electrical connection
Min. required cable size
1)
Hot water (l/min)
max. at ∆t = 28 K
max. at ∆t = 38 K
Rated volume
Rated pressure
Connecting type
Heating system
@ 15 °C:
Required specific water resistance
Specific electrical conductivity
Inlet temperature
Flow rate to switch on – max. flow rate
Pressure loss
Temperature range
Water connection
Weight (when filled with water)
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) Flow rate limited to achieve optimum temperature rise
4) Without flow regulator
3. Dimensions
Dimensions in mm (fig. D1)
DCX 13 Next
11 kW..13.5 kW (16 A..20 A)
11 kW /
9.9 kW /
13.5 kW /
16 A
15 A
400 V
380 V
400 V
1.5 mm
2
5.6
2)
4.1
1.5 l/min – 5.0
at electrical connection from above
2
Pos.
Function
Water splash protection sleeve
13
Wall bracket
14
DCX Next hood
15
Connecting pipe
16
PCB cover
17
PCB
18
Connecting terminal
19
20
Control panel with bracket
Inlet pipe
21
Fine filter
22
Cold water connection
23
Frame
24
A *
)
12.2 kW /
18 kW /
16.2 kW /
20 A
19 A
26 A
25 A
380 V
400 V
380 V
3~ / PE
2.5 mm
4.0 mm
2
2
6.9
9.2
2)
2)
5.1
6.8
2)
0.4 l
1.0 MPa (10 bar)
pressure-resistant / pressureless
Bare wire heating system IES
≥ 1100 Ωcm
≤ 90 mS/m
≤ 30 °C
3)
0.08 bar at 1.5 l/min 1.3 bar at 9.0 l/min
35 °C / 38 °C / 42 °C / 48 °C / 55 °C
G ½ inch
4.2 kg
I
9
DCX Next
18 kW..27 kW (26 A..39 A)
21 kW /
19 kW /
24 kW /
21.7 kW /
30 A
29 A
35 A
33 A
400 V
380 V
400 V
380 V
4.0 mm
6.0 mm
2
2
10.7
12.3
2)
2)
7.9
9.0
2)
®
1.5 l/min – 8.0
3)
4)
IP25
27 kW /
24.4 kW
39 A
/ 37 A
400 V
380 V
6.0 mm
2
13.8
2)
10.2
2)
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