STIEBEL ELTRON WWK 220 electronic - Data Table

28 | WWK 220-300 electronic www.stiebel-eltron.com
INSTALLATION
Specication
15.3 Data table
WWK 220 electronic WWK 300 electronic WWK 300 electronic SOL
231208 231210 233583
Hydraulic data
Nominal capacity l 220 302 291
Surface area, indirect coil m
2
1.3
Application limits
Maximum DHW temperature with heat pump °C 65 65 65
Maximum DHW temperature with emergency/booster heater °C 65 65 65
Permissible maximum DHW temperature inside the cylinder °C 70
Min./max. application limits, heat source °C 6-42 6-42 6-42
Min. clearance in front of air intake and air discharge grille at the in-
stallation site
mm 400 400 400
Minimum clearance above the appliance at the installation site mm 350 350 350
Min. installation room floor area m
2
6 6 6
Min. installation room volume m
3
13 13 13
Maximum permissible operating pressure, cold water/DHW MPa 0.8 0.8 0.8
Performance details to EN 16147
Nominal DHW temperature (EN 16147) °C 55 I 65 55 55
Nominal load profile (EN16147) L I XL XL XL
Reference DHW temperature (EN 16147 / A15) °C 53.8 | 63.1 53.8 53.8
Reference DHW temperature (EN 16147 / A7) °C 53.2 I 63.2 53.2 53.2
Maximum available amount of DHW at 40°C (EN 16147 / A15) l 288 | 365 404 404
Maximum available amount of DHW at 40°C (EN 16147 / A7) l 289 I 365 405 405
Heat-up time (EN 16147 / A15) h 6.98 | 8.70 9.75 9.75
Heat-up time (EN 16147 / A7) h 10.02 I 11.97 13.41 13.41
Power consumption, standby period (EN 16147 / A15) kW 0.033 | 0.062 0.045 0.045
Power consumption, standby period (EN 16147 / A7) kW 0.046 I 0.075 0.063 0.063
COP (EN 16147 / A15) 3.22 I 2.95 3.27 3.27
COP (EN 16147 / A7) 2.61 I 2.22 2.65 2.65
Heating output
Average heating output (EN 16147 / A15) kW 1.68 I 1.62 1.69 1.69
Average heating output (EN 16147 / A7) kW 1.23 I 1.17 1.23 1.23
Power consumption
Average heat pump power consumption (EN 16147 / A15) kW 0.52 I 0.55 0.52 0.52
Average heat pump power consumption (EN 16147 / A7) kW 0.47 I 0.53 0.47 0.47
Max. heat pump power consumption (excl. start-up) kW 0.65 0.65 0.65
Power consumption, emergency/booster heater kW 1.50 1.50 1.50
Max. power consumption heat pump + emergency/booster heater kW 2.15 2.15 2.15
Energy data
DHW heating energy efficiency category (load profile), indoor air A
1)
(L) A
1)
(XL) A
1)
(XL)
COPs to EN 255
COP at A15/W15-55 (EN 255) 3.42 3.82 3.82
COP at A15/W15-45 (EN 255) 3.78 4.22 4.22
Electrical data
Power supply 1/N/PE ~ 220-240V
50/60Hz
1/N/PE ~ 220-240V
50/60Hz
1/N/PE ~ 220-240V 50/60Hz
Max. operating current A 8.54 8.54 8.54
Max. starting current A 23.44 23.44 23.44
MCB/fuse rating A C16 C16 C16
Sound data
Sound power level (EN 12102) dB(A) 60 60 60
Average sound pressure level at 1m distance, free field dB(A) 45 45 45
Versions
IP rating IP21 IP21 IP21
Refrigerant R134a R134a R134a
Refrigerant charge kg 0.85 0.90 0.90
Power cable length approx. mm 2200 2200 2200
Dimensions
Height mm 1545 1913 1913
Diameter mm 690 690 690
Height when tilted mm 1692 2034 2034
Height when tilted incl. packaging mm 1895 2230 2230
Packing unit dimensions height/width/depth mm 1740/740/740 2100/740/740 2100/740/740
314104-38523-9034_WWK_220-300_electronic_en_pl.indb 28 24.02.2015 10:34:04