Operating Instructions and Installation Instructions

38 | DHB-E SLi www.stiebel-eltron.com
INSTALLATION
Specication
16.9 Data table
DHB-E 11 SLi DHB-E 13 SLi DHB-E 18 SLi 25 A DHB-E 18/21/24 SLi DHB-E 27 SLi
232013 232014 232015 232016 232017
Electrical data
Rated voltage V 380 400 415 380 400 415 380 400 415 380 400 415 380 400 415
Rated output kW 10.1 11 12.2 13.5 14.5 16.2 18 19.4 16.2/19/21.7 18/21/24 19.4/22.6/25.8 24.4 27
Rated current A 15.4 16 18.5 19.5 20.2 24.7 26 27 27.6/29.5/33.3 29/31/35 30.1/32.2/36.3 37.1 39
MCB/fuse rating A 16 16 20 20 20 25 25 32 32/32/35 32/32/35 32/32/40 40 40
Phases 3/PE 3/PE 3/PE 3/PE 3/PE
Frequency Hz 50/60 50/60 50/60 50/60 50/- 50/60 50/60 50/- 50/60 50/60 50/- 50/- 50/-
Specific resistance ρ
15
≥ (at ϑcold
≤25°C)
Ω cm 900 900 1000 900 900 1000 900 900 1000 900 900 1000 900 900 1000
Specific conductivity σ
15
≤ (at ϑcold
≤25°C)
μS/cm 1111 1111 1000 1111 1111 1000 1111 1111 1000 1111 1111 1000 1111 1111 1000
Specific resistance ρ
15
≥ (at ϑcold
≤45°C)
Ω cm 1200 1200 1300 1200 1200 1300 1200 1200 1300 1200 1200 1300 1200 1200 1300
Specific conductivity σ
15
≤ (at ϑcold
≤45°C)
μS/cm 833 833 770 833 833 770 833 833 770 833 833 770 833 833 770
Max. mains impedance at 50Hz Ω 0.379 0.360 0.347 0.284 0.270 0.260 0.254 0.241
Connections
Water connection G 1/2 A G 1/2 A G 1/2 A G 1/2 A G 1/2 A
Application limits
Max. permissible pressure MPa 1 1 1 1 1
Max. inlet temperature for reheat-
ing
°C 45 45 45 45 45
Values
Max. permissible inlet temperature °C 60 60 60 60 60
On l/min >3.0 >3.0 >3.0 >3.0 >3.0
Flow rate for pressure drop l/min 3.1 3.9 5.2 5.2/6.0/6.9 7.7
Pressure drop at flow rate MPa 0.07 (0.02 without
DMB)
0.11 (0.03 without
DMB)
0.08 (0.06 without
DMB)
0.08/0.10/0.13 (0.06/0.08/0.10 without
DMB)
0.16 (0.12 without
DMB)
Flow rate limit at l/min 4.0 4.0 7.5 7.5/7.5/8.5 8.5
DHW delivery l/min 5.6 6.9 9.2 9.2/10.7/12.3 13.8
Δϑ on delivery K 28 28 28 28 28
Hydraulic data
Nominal capacity l 0.4 0.4 0.4 0.4 0.4
Versions
Connected load adjustable - - - X -
Temperature setting range °C 30 - 60 30 - 60 30 - 60 30 - 60 30 - 60
Safety category 1 1 1 1 1
Insulating block Plastic Plastic Plastic Plastic Plastic
Heating system heat generator Bare wire Bare wire Bare wire Bare wire Bare wire
Cover and back panel Plastic Plastic Plastic Plastic Plastic
Colour White White White White White
IP rating IP25 IP25 IP25 IP25 IP25
Dimensions
Height mm 478 478 478 478 478
Width mm 225 225 225 225 225
Depth mm 105 105 105 105 105
Weights
Weight kg 3.6 3.6 3.6 3.6 3.6