10
EN
Technical data
DE2UF18
DE2UF21
DE2UF24
Rated output
[kW]
18
21
24
Rated voltage
[V]
400
400
400
Fuse protection
[A]
32
32
40
Minimum conductor cross-section *
[mm
2
]
4
4
6
Warm water flow at rated output
with temperature increase from
12 °C to 38 °C
[l/min]
9.9
11.6
13.6
12 °C to 60 °C
[l/min]
5.4
6.3
7.2
Start-up flow
[l/min]
2.6
2.6
2.6
Start-up flow pressure **
[MPa (bar)]
0.025 (0.25)
0.025 (0.25)
0.025 (0.25)
Application area in water specific electric
resistance at 15 °C
[Ωcm]
≥ 1 300
≥ 1 300
≥ 1 300
Rated pressure
[MPa (bar)]
1.0 (10.0)
1.0 (10.0)
1.0 (10.0)
Maximum permissible supply temperature
[°C]
20
20
20
Maximum mains impedance at connection point
[Ω]
≤ 0.400
≤ 0.400
≤ 0.400
* Larger cable cross-sections may be required depending on the connection configuration.
** The pressure loss on the mixer must also be added.
Special accessories
■
Pipe kit BZ 45U20: for use of the continuous-flow heater
as an under sink appliance
■
Priority switch (load shedding relay) BZ 45L21:
for operation with a priority circuit
■
Mounting kit BZ 45K23: for surface mount installation
472
236
20
100
332
42
388
124
137
G ½ A
Summary of Contents for Multitronic DE2UF18
Page 12: ......
Page 13: ...I 1 7 2 3 3 4 DE2UF18 DE2UF21 DE2UF24...
Page 14: ...ca 72 388 ca 96 70 44 100 332 8 b c 7 b c 6 a b c 5 4B 4A 2 3 hot cold 100 1 A B II...
Page 15: ...III 5 4 1 2 3 max 16 mm B ca 2 mm A 2A 2B a 3 1...
Page 17: ...V 3 4 1 2 2 VI 3 4 5 7 min 40 mm min 40 mm 0 mm PEL3L2L1 1 2 L1 L2 L3 PE...
Page 18: ...A 1 2 3 4 L 3 L 2 L 1 3 2 1 PE PE B LED D C...
Page 19: ......
Page 28: ...Ufesa BSH Hausger te GmbH CPV W Postfach 830101 81701 M nchen 9000913855 2013 DE EN PL...