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INSTALLATION
Specication
www.stiebel-eltron.com DEL Plus AU | 19
INSTALLATION | ENVIRONMENT AND RECYCLING
Specication
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 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 σ15 ≤ 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 28K 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 50K (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.
Environment and recycling
We would ask you to help protect the environment.
After use,
dispose of the various materials in accordance with national
regulations.
ENVIRONMENT AND RECYCLINGENVIRONMENT AND RECYCLING
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