STIEBEL ELTRON WWK 223 electronic - Data Table

INSTALLATION
Specication
34 | WWK 223-303 electronic www.stiebel-eltron.com
16.4 Data table
WWK 223 electronic WWK 303 electronic
234406 234405
Hydraulic data
Nominal capacity l 220 302
Application limits
Max. DHW temperature with heat pump °C 65 65
Max. DHW temperature with emergency/booster heater °C 65 65
High limit safety cut-out °C 92 92
Min./max. application limits of heat source for heat pump operation °C -5/+42 -5/+42
Min./max. application limits for cylinder ambient temperature °C -5/+55 -5/+55
Max. permissible operating pressure, cold water/DHW MPa 0,85 0,85
Min./max. conductivity, potable water μS/cm 100-1500 100-1500
Output data
CEL (China Energy Label) 2 3
Energy data
DHW heating energy efficiency class (load profile), indoor air A+ (L) A+ (XL)
Output data to EN 16147
Nominal DHW temperature (EN 16147) °C 55 55
Nominal load profile (EN 16147) L XL
Heating output
Average heating output (A15 / W10-55) kW 1.6 1.6
Power consumption
Average power consumption of heat pump (A15 / W10-55) kW 0.5 0.5
Max. heat pump power consumption (excl. start-up) kW 0.68 0.68
Power consumption, emergency/booster heater kW 3.15 3.15
Max. power consumption, heat pump + emergency/booster heater kW 3.65 3.65
Electrical data
Rated voltage V 220 I 230 220 I 230
Power supply 1/N/PE 220V 50/60hz 1/N/PE 220V 50/60hz
Permissible voltage range, external signal transmitter ~ 220V 50Hz ~ 220V 50Hz
Max. operating current A 17,51 17,51
Max. starting current A 29.37 29.37
Fuse protection A C20 C20
Sound emissions
Sound power level (EN 12102) dB(A) 60 60
Average sound pressure level at 1m distance, free field dB(A) 45 45
Versions
IP rating IP 24 IP 24
Refrigerant R134a R134a
Refrigerant charge kg 0.85 0.85
Global warming potential of the refrigerant (GWP100) 1430 1430
CO
2
equivalent (CO
2
e) t 1.216 1.216
Power cable length approx. mm 2000 2000
Dimensions
Height mm 1501 1905
Diameter mm 690 690
Height when tilted mm 1652 2026
Height when tilted incl. packaging mm 1895 2230
Packing unit dimensions height/width/depth mm 1740/740/740 2100/740/740
Weights
Weight, empty kg 120 135
Connections
Condensate connection G 3/4 A G 3/4 A
Safety valve connection G 3/4 G 3/4
Water connection G 1 A G 1 A
Values
Type of anode Impressed current anode Impressed current anode
Air flow rate m³/h 550 550
Recommended number of users ≤ 4 ≤ 6
The output data refers to new appliances with clean heat exchangers.
Nominal data to EN 16147 – heat pump for recirculated air.