STIEBEL ELTRON DEL 21 SL electronic LCD - Guarantee and Environment; Guarantee Terms and Conditions; Environmental Responsibility and Recycling

ENGLISH
www.stiebel-eltron.com DEL SL electronic LCD | 39
INSTALLATION | WARRANTY | ENVIRONMENT AND RECYCLING
Specication
15.8 Data table
DEL 18/21/24 SL DEL 27 SL
233678 233679
Electrical details
Rated voltage V 380 400 415 380 400 415
Rated output kW 16.2/19/21.7 18/21/24 19.4/22.6/25.8 24.4 27
Rated current A 27.6/29.5/33.3 29/31/35 30.1/32.2/36.3 37.1 39
Fuse A 32/32/35 32/32/35 32/32/40 40 40
Phases 3/PE 3/PE
Frequency Hz 50/60 50/60 50/- 50/- 50/- 50/-
Specific resistance ρ
15
≥ (at ϑcold ≤25 °C) Ω cm 900 900 1000 900 900 1000
Specific conductivity σ
15
≤ (at ϑcold ≤25°C) μS/cm 1111 1111 1000 1111 1111 1000
Specific resistance ρ
15
≥ (at ϑcold ≤45 °C) Ω cm 1200 1200 1300 1200 1200 1300
Specific conductivity σ
15
≤ (at ϑcold ≤45°C) μS/cm 833 833 770 833 833 770
Max. mains impedance at 50Hz Ω 0.284 0.270 0.260 0.254 0.241
Connections
Water connection G 1/2 A G 1/2 A
Application limits
Max. permissible pressure MPa 1.0 1.0
Max. inlet temperature for reheating °C 45 45
Values
Max. permissible inlet temperature °C 65 65
ON l/min >2.5 >2.5
Flow rate for pressure drop l/min 5.2/6.0/6.9 7.7
Pressure drop at flow rate MPa 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 12 (7.5) 12 (7.5)
DHW delivery l/min 9.2/10.7/12.3 13.3
Δϑ at DHW delivery K 28 28
Hydraulic data
Rated capacity l 0.4 0.4
Versions
Connected load options X -
Temperature adjustment °C 30-60 30-60
Protection class 1 1
Insulation block Plastic Plastic
Heating system heat generator Bare wire Bare wire
Cap and back panel Plastic Plastic
Colour white white
IP-Rating IP25 IP25
Dimensions
Height mm 478 478
Width mm 225 225
Depth mm 105 105
Weights
Weight kg 3.6 3.6
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 aect 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.
GUARANTEE
ENVIRONMENT AND RECYCLING