STIEBEL ELTRON WWK 222 - Data Table

38 | WWK222-302 H www.stiebel-eltron.com
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Specication
16.4 Data table
WWK 222 WWK 222 H WWK 302 WWK 302 H
231209 233209 231211 232905
Hydraulic data
Nominal capacity l 220 220 302 302
Application limits
DHW temperature with heat pump °C 61 61 61 61
Max. DHW temperature with heat pump °C 65 65 65 65
Max. DHW temperature with emergency/booster heater °C 65 65 65 65
High limit safety cut-out °C 92 92 92 92
Min./max. application limits of heat source for heat pump operation °C -5/+42 -5/+42 -5/+42 -5/+42
Min./max. application limits for cylinder ambient temperature °C -5/+55 -5/+55 -5/+55 -5/+55
Min. installation room volume (recirculation air mode, general domestic
use)
m³ 23 23 23 23
Max. permissible operating pressure, cold water/DHW MPa 0.85 0.85 0.85 0.85
Min./max. conductivity, potable water μS/cm 100-1500 100-1500 100-1500 100-1500
Values
Temperature setting range, DHW °C 61-65 61-65 61-65 61-65
Type of anode Maintenance-free
impressed current
anode
Maintenance-free
impressed current
anode
Maintenance-free
impressed current
anode
Maintenance-free
impressed current
anode
Air flow rate m³/h 550 550 550 550
Recommended number of users ≤ 4 ≤ 4 ≤ 6 ≤ 6
Energy data
DHW heating energy efficiency class (load profile), indoor air A+ (L) A+ (L) A (XL) A (XL)
Output data to EN 16147
Nominal DHW temperature (EN 16147) °C 61 61 61 61
Nominal load profile (EN 16147) L L XL XL
Heating output
Average heating output (A15 / W10-55) kW 1.6 1.6 1.6 1.6
Power consumption
Average power consumption of heat pump (A15 / W10-55) kW 0.5 0.5 0.5 0.5
Max. heat pump power consumption (excl. start-up) kW 0.65 0.65 0.65 0.65
Power consumption, emergency/booster heater kW 1.5 1.5
Max. power consumption, heat pump + emergency/booster heater kW 2.2 2.2
Electrical data
Rated voltage V 230 230 230 230
Power supply 1/N/PE 220-240 V
50/60 Hz
1/N/PE 220-240 V
50/60 Hz
1/N/PE 220-240 V
50/60 Hz
1/N/PE 220-240 V
50/60 Hz
Permissible voltage range, external signal transmitter ~ 220-240 V 50/60
Hz
~ 220-240 V 50/60
Hz
~ 220-240 V 50/60
Hz
~ 220-240 V 50/60
Hz
Max. operating current A 3.18 9.7 3.18 9.7
Max. starting current A 15.4 23.44 15.4 23.44
Fuse protection A C10 C16 C10 C16
Sound emissions
Sound power level (EN 12102) dB(A) 60 60 60 60
Average sound pressure level at 1m distance, free field dB(A) 45 45 45 45
Versions
IP rating IP24 IP24 IP24 IP24
Refrigerant R134a R134a R134a R134a
Refrigerant charge kg 0.85 0.85 0.85 0.85
Global warming potential of the refrigerant (GWP100) 1430 1430 1430 1430
CO
2
equivalent (CO
2
e) t 1,216 1,216 1,216 1,216
Power cable length approx. mm 2000 2000 2000 2000
Dimensions
Height mm 1501 1501 1905 1905
Diameter mm 690 690 690 690
Height when tilted mm 1652 1652 2026 2026
Height when tilted incl. packaging mm 1895 1895 2230 2230
Packing unit dimensions height/width/depth mm 1740/740/740 1740/740/740 2100/740/740 2100/740/740
Weights
Weight, empty kg 120 120 135 135