STIEBEL ELTRON WPL 09 ICS classic - Page 40

INSTALLATION
Specication
40 |WPL ICS classic | WPL IKCS classic www.stiebel-eltron.com
WPL 09 ICS clas-
sic
WPL 09 IKCS
classic
WPL 17 ICS clas-
sic
WPL 17 IKCS
classic
Application limits
Min. application limit, heat source °C -20 -20 -20 -20
Max. application limit, heat source °C 35 35 35 35
Min. application limit on the heating side °C 15 15 15 15
Max. application limit on the heating side °C 60 60 60 60
Application limit for heat source at W45 °C -20 -20 -20 -20
Application limit for heat source at W60 °C -2 -2 -2 -2
Energy data
Energy efficiency class A++/A++ A++/A++ A++/A++ A++/A++
Electrical data
Max. power consumption without emergency/booster heater kW 2.6 2.6 5.4 5.4
Starting current (with/without starting current limiter) A 5 5 7 7
Compressor fuse/MCB A 1 x B 16 1 x B 16 1 x B 25 1 x B 25
MCB/fuse protection, emergency/booster heater A 2 x B 16 2 x B 16 2 x B 16 2 x B 16
Control unit fuse/MCB A 1 x B 16 1 x B 16 1 x B 16 1 x B 16
Control unit phases 1/N/PE 1/N/PE 1/N/PE 1/N/PE
Emergency/booster heater phases 2/N/PE 2/N/PE 2/N/PE 2/N/PE
Compressor phases 1/N/PE 1/N/PE 1/N/PE 1/N/PE
Rated voltage, compressor V 230 230 230 230
Rated voltage, emergency/booster heater V 230 230 230 230
Rated voltage, control unit V 230 230 230 230
Max. operating current A 11.5 11.5 25 25
Max. mains impedance Zmax Ω 0.385 0.385 0.385 0.385
Versions
IP rating IP1XB IP1XB IP1XB IP1XB
Condenser material 1.4401/Cu 1.4401/Cu 1.4401/Cu 1.4401/Cu
Refrigerant R410 A R410 A R410 A R410 A
Refrigerant charge kg 2.2 2.2 2.6 2.6
Global warming potential of the refrigerant (GWP100) 2088 2088 2088 2088
CO
2
equivalent (CO
2
e) t 4.59 4.59 5.43 5.43
Defrost type Circuit reversal Circuit reversal Circuit reversal Circuit reversal
Dimensions
Height (standard appliance) mm 1381 1892 1381 1892
Width (standard appliance) mm 810 810 810 810
Depth (standard appliance) mm 766 766 766 766
Height (indoor installation) mm 1381 1892 1381 1892
Width (indoor installation) mm 874 893 874 893
Depth (indoor installation) mm 874 833 874 833
Height when tilted mm 2050 2050
Weight
Weight kg 173 219 175 221
Connections
Connection, heating flow/return 22 mm 22 mm 22 mm 22 mm
DHW connection 22 mm 22 mm 22 mm 22 mm
Condensate drain connection 22 mm 22 mm 22 mm 22 mm
Air hose intake and discharge connectors DN 315 DN 315 DN 315 DN 315
Water quality requirements
Water hardness °dH ≤3 ≤3 ≤3 ≤3
pH value (with aluminium fittings) 8.0-8.5 8.0-8.5 8.0-8.5 8.0-8.5
pH value (without aluminium fittings) 8.0-10.0 8.0-10.0 8.0-10.0 8.0-10.0
Chloride mg/l ≤30 ≤30 ≤30 ≤30
Conductivity (softening) μS/cm <1000 <1000 <1000 <1000
Conductivity (desalination) μS/cm 20-100 20-100 20-100 20-100
Oxygen 8-12 weeks after filling (softening) mg/l <0.02 <0.02 <0.02 <0.02
Oxygen 8-12 weeks after filling (desalination) mg/l <0.1 <0.1 <0.1 <0.1
Values
Permissible operating pressure, heating circuit MPa 0.3 0.3 0.3 0.3
Heating flow rate (EN 14511) at A7/W35, B0/W35 and 5 K m³/h 0.4 0.4 0.6 0.6
Nominal heating flow rate for A-7/W35 and 5 K m³/h 0.74 0.74 1.5 1.5
Min. heating flow rate m³/h 0.4 0.4 0.6 0.6
Flow rate on heat source side m³/h 1240 1240 1240 1240
Available external pressure differential, heating system hPa 765 765 740 740