Guarantee; Environment And Recycling; Data Table - Stiebel Eltron WWS 20 Manuel D'utilisation Et Installation

INSTALLATION | GUARANTEE | ENVIRONMENT AND RECYCLING
Specification

14.6 Data table

Application limits
Max. DHW temperature with heat pump only
Max. permissible temperature, DHW
Min./max. application limits, heat source
Minimum installation room volume (recirculation
air mode, general domestic use)
Maximum permissible operating pressure, cold
water/DHW
Output data
DHW reference temperature (EN 16147)
Nominal load profile (EN16147) with reference to
300 l cylinder
Maximum available amount of DHW at 40 °C (EN
16147 / A15) with reference to 300 l cylinder
Heat-up time (EN 16147 / A15) with reference to
300 l cylinder
Average heating output (EN 16147 / A15) with ref-
erence to 300 l cylinder
Average power consumption of heat pump (EN
16147 / A15) with reference to 300 l cylinder
COP (EN 16147 / A15) with reference to 300 l cyl-
inder
Reference DHW cylinder
Hydraulic reference connection
Maximum permissible power consumption of op-
tional electric heater rod
Electrical data
Power supply
Average operating current A15/W10-55
Max. starting current
Max. power consumption
MCB/fuse rating
Sound emission data
Sound power level without air duct
Versions
IP rating
Refrigerant
Refrigerant charge
Global warming potential of refrigerant (GWP100)
CO equivalent (CO e)
2 2
Power cable length approx.
Hydraulic data
Type internal primary pump
Max. residual head internal primary pump
Water flow rate
Inlet pipe pressure drop
Dimensions
Height
Width
Depth
Weights
Weight
66 | WWS 20
Connections
WWS 20
Heat pump connection
233898
Condensate connection
Air duct connector, top
°C 60
In the case of hydraulic action via inlet pipe: DHW
connector, cylinder min.
°C 60
In the case of hydraulic connection via side inlet
°C -5/+40
connectors: Inlet connector, cylinder min.
m³ 20
In the case of hydraulic connection via smooth tube
indirect coil: Heat transfer surface area (per WWS
MPa 0.6
20), cylinder min.
Values
Air flow rate, free-blowing
°C 55
Available external pressure, ventilation
XL
Max air duct length 160 mm (including 3 x 90°
bends)
l 373
Reduction max. air duct length per additional 90°
bend
h 8.30
kW 1.9 The output data refers to new appliances in factory setting with
clean indirect coils and no connected air ducts.
kW 0.5
The output data given refers to the hydraulic connection of the
3.16 reference DHW cylinder specified in the data table. If a different
DHW cylinder is used or the hydraulic connection is as described
SBB 300 trend
in chapter "Heating the DHW cylinder via the integral smooth tube
(233490)
indirect coil", different and possibly lower output and efficiency
Via inlet pipe
data should be expected.
kW 2.0
1/N/PE 220-240 V
50 Hz
A 2.6
A 16.5
kW 0.75
A C16
dB(A) 57
IP 2X
R134a
kg 0.53
kg CO 1430
2
equiv.
t 758
mm 1600
2RS12/2-3 Ku

Guarantee

m 0.5
m³/h 0.4
The guarantee conditions of our German companies do not
hPa 16
apply to appliances acquired outside of Germany. In countries
where our subsidiaries sell our products a guarantee can only
mm 432
be issued by those subsidiaries. Such guarantee is only grant-
mm 657
ed if the subsidiary has issued its own terms of guarantee. No
mm 657
other guarantee will be granted.
We shall not provide any guarantee for appliances acquired in
kg 45
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.
WWS 20
G 3/4
mm 22
mm 160
G 1
G 1
m² 1.4
m³/h 510
Pa 80
m 20
m 2.5
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