INSTALLATION
Specification
40
|WPL ICS classic | WPL IKCS classic
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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