Technical data

High-Tech instant water heaters 18 – 27 kW
Technical Data
71
Remote control
The optionally available remote control (Art. no. 34000)
allows easy adjustment, even when the DSX und DEX
instant water heaters are mounted in bathroom furniture
or in the other room.
Innovation: one unit for all installations
The DSX, DEX, DCX, CEX and CFX-U instant water heaters
are equipped with the unique Multiple Power System
MPS
®
. With this system the maximum power rating can be
determined upon installation in accordance with your power supply.
®
Model DCX ELECTRONIC MPS
®
DEX ELECTRONIC MPS
®
DSX SERVOTRONIC MPS
®
Product code 34217 34227 34327
Use
Nominal capacity litres 0.4 0.4 0.4
For single outlet / For multiple outlets • / • • / • • / •
Application handwash basin /
kitchen sink
• / • • / • • / •
shower / bathtub
• / • • / • • / •
Installation type wall-mounted • • •
Electrical data
Type closed-outlet • • •
Maximum static pressure MPa (bar) 1 (10) 1 (10) 1 (10)
Water connections
(thread connection) wall- and flush-mounted
G ½” G ½” G ½”
User set temperature °C 35, 38, 42, 48, 55 20 to 60 20 to 60
Hot water flow rate at ∆t = 28 K
1) 2)
l/min 9.2 / 10.7 / 12.3 / 13.8
3)
9.2 / 10.7 / 12.3 / 13.8
3)
9.2 / 10.7 / 12.3 / 13.8
3)
Switch-on – maximum flow rate l/min 2.5 – 8.0
4)
2.5 – 8.0
4)
2.5 – automatic
Nominal power rating
5)
kW Optionally 18 / 21 / 24 / 27 Optionally 18 / 21 / 24 / 27 Optionally 18 / 21 / 24 / 27
Supply voltage V 3 / PE ~ 400 3 / PE ~ 400 3 / PE ~ 400
Nominal current A 3 × 26 / 3 × 30 / 3 × 35 / 3 × 39
3)
3 × 26 / 3 × 30 / 3 × 35 / 3 × 39
3)
3 × 26 / 3 × 30 / 3 × 35 / 3 × 39
3)
Required cable size
5)
mm
2
4.0 / 6.0
5)
4.0 / 6.0
5)
4.0 / 6.0
5)
VDE approved, CE endorsed / Protection class • / IP25 • / IP25 • / IP25
Features
Control electronical electronical fully electronical
IES
®
Bare wire heating system / Ω cm
6)
• / 1100 • / 1100 • / 1100
Control panel
Temperature display / operating status indication 5 coloured LEDs / – LCD / codes LCD / texts
Temperature-dependent background lighting •
Touch keys 2 4
Energy monitor / Dynamic flow control • / •
Twin Temperature Control TTC
®
• • •
Multiple Power System MPS
®
• • •
Solar-compatible (Inlet temperature < 70 °C) • •
Dimensions and weight
Dimensions (Height × Width × Depth) cm 46.6 × 23 × 9.7 46.6 × 23 × 9.7 46.6 × 23 × 9.7
Approx. weight (filled with water) kg 3.7 3.7 4.2
• = included resp. yes 1) Temperature increase e.g. from 12 °C to 40 °C 2) Mixed water 3) Depending on the selected connection power rating. 4) Flow limited in order to obtain optimal temperature increase
5) Regulations vary according to the regional power supply authority. Must only be connected by a qualified electrician. 6) Permissible minimum electrical resistance of the water at 15 °C