STIEBEL ELTRON DEL 13 Plus AU, Operation And Installation, Page: 18 / 20

iNSTALLATiON
Specification
18 | DEL Plus AU www.stiebel-eltron.com
17.7 Data table
DEL 13 Plus AU DEL 18 Plus AU DEL 27 Plus AU
234470 236741 236742
Electrical data
Rated voltage
V 380 400 415 380 400 415 380 400 415
Rated output kW 12.2 13.5 14.5 16.2 18 19.4 23.5 26 28
Rated current A 18.5 19.5 20.2 24.7 26 27 35.6 37.7 38.9
Fuse protection A 20 20 20 25 25 32 40 40 40
Frequency Hz 50/60 50/60 50 50/60 50/60 50/- 50/- 50/- 50/-
Phases 3/PE 3/PE 3/PE
Specific resistivity ρ15 ≥ Ω cm 900 900 900
Specific conductivity
σ
15 ≤ μS/cm 1111 1111 1111
Max. mains impedance Ω 0.459 0.436 0.42 0.331 0.315 0.304 0.221 0.21
Versions
Heating system heat generator
Bare wire Bare wire Bare wire
Adjustable connected load - - -
Temperature settings °C Off, 20-50 Off, 20-50 Off, 20-50
Protection class 1 1 1
Insulating block Plastic Plastic Plastic
Cover and back panel Plastic Plastic Plastic
IP rating IP25 IP25 IP25
Colour White White White
Connections
Water connection
G 1/2 A G 1/2 A G 1/2 A
Application limits
Max. permissible pressure
MPa 1 1 1
Max. inlet temperature for reheating °C 50 50 50
Values
Max. permissible inlet temperature
°C 50 50 50
ON l/min >2.5 >2.5 >2.5
Flow rate at 28 K l/min 7.4 at 415V 9.9 at 415V 14.3 at 415V
Flow rate at 50 K l/min 4.2 at 415V 5.6 at 415V 8.0 at 415V
Pressure drop for flow rate at 50 K (without flow limiter) MPa 0.04 0.06 0.14
Hydraulic data
Nominal capacity
l 0.4 0.4 0.4
Dimensions
Height
mm 466 466 466
Width mm 225 225 225
Depth mm 116 116 116
Weights
Weight
kg 3.1 3.1 3.1
Note
The appliance conforms to IEC 61000-3-12.
Guarantee
The guarantee conditions of our German companies do not
apply to appliances acquired outside of Germany. In countries
where our subsidiaries sell our products a guarantee can only
be issued by those subsidiaries. Such guarantee is only grant-
ed if the subsidiary has issued its own terms of guarantee. No
other guarantee will be granted.
We shall not provide any guarantee for appliances acquired in
countries where we have no subsidiary to sell our products.
This will not affect warranties issued by any importers.
Environment and recycling
We would ask you to help protect the environment. After use,
dispose of the various materials in accordance with national
regulations.