Operating instructions

31



For contractors
Table 3
  for contractors
 (Details on the type plate apply)
Type DE 13 DE 18 DE 21 DE 24
Part no. 222400 222401 222402 222403
Rated output kW 13.5 18 21 24
Rated current A 19.5 26 30.3 34.6
Heating output Stage
 kW
 kW
I
4.6
6.8
II
10.6
13.3
I
6.3
9.2
II
14.3
18.0
I
7.4
10.8
II
16.8
21.1
I
8.3
12.2
II
19.0
23.8
Starting volumes Stage
or l/min
I
2.4
II
3.9
I
3.0
II
4.9
I
3.5
II
5.6
I
4.1
II
6.3
Throughput limit l/min 4.7 5.9 7.0 7.8
Pressure at starting volume Stage
MPa
II
0.09
II
0.11
II
0.13
II
0.15
Rated capacity 0.4 l
Type Sealed
Rated operating pressure 1 MPa (10 bar)
Weight 3.6 kg
Protection class to EN 60335 1
Protection level to EN 60529 IP 25
Test symbols See type plate
Building Regulation test

See chapter on application areas
Water connection (male thread) 
Power connection 3/PE ~ 400 V - 50 Hz
Bare wire heating system See chapter on application areas
Cold water inlet temperature Max. 25 °C
Applications Water with low lime-scale levels and with lime-scale content
5.2 Application areas

Table 4
Details as Application ranges for different reference temperatures
Standard details
 at 20 °C at 25 °C
Resistance
Conductivity
Conductivity
:cm
mS/m
µS/cm
t 900
d 111
d1110
t800
d125
d1250
t735
d136
d1360
AEG
HOL
DIN 4109
PA-IX 6814/I
AEG