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WPL 15
WPL 15
WPL 20
WPL 25
WPL 25
WPL 25
Electrical data
Max. power consumption without emergency/booster heater kW 4.9 4.9 6.0 6.0 8.9 8.9 8.9 8.9
Rated voltage, compressor V 230 230 400 400 230 230 400 400
Rated voltage, control unit V 230 230 230 230 230 230 230 230
Rated voltage, emergency/booster heater V 230 230 400 400 230 230 400 400
Compressor phases 1/N/PE 1/N/PE 3/N/PE 3/N/PE 1/N/PE 1/N/PE 3/N/PE 3/N/PE
Control unit phases 1/N/PE 1/N/PE 1/N/PE 1/N/PE 1/N/PE 1/N/PE 1/N/PE 1/N/PE
Emergency/booster heater phases 2/N/PE 2/N/PE 3/N/PE 3/N/PE 2/N/PE 2/N/PE 3/N/PE 3/N/PE
Compressor fuse/MCB A 1 x B 20 1 x B 20 3 x B 16 3 x B 16 1 x B 35 1 x B 35 3 x B 16 3 x B 16
Control unit fuse/MCB A 1 x B 16 1 x B 16 1 x B 16 1 x B 16 1 x B 16 1 x B 16 1 x B 16 1 x B 16
MCB/fuse protection, emergency/booster heater A 2 x B 16 2 x B 16 3 x B 16 3 x B 16 2x B 16 2x B 16 3 x B 16 3 x B 16
Starting current A 7 7 4 4 10 10 4 4
Max. operating current A 19.5 19.5 8.3 8.3 35 35 12.1 12.1
Versions
Refrigerant R410 A R410 A R410 A R410 A R410 A R410 A R410 A R410 A
Refrigerant charge kg 4.2 4.2 4.7 5.5 4.7 5.5 4.7 5.5
CO
2
equivalent (CO
2
e) t 8.77 8.77 9.81 11.48 9.81 11.48 9.81 11.48
Global warming potential of the refrigerant (GWP100) 2088 2088 2088 2088 2088 2088 2088 2088
IP rating IP14B IP14B IP14B IP14B IP14B IP14B IP14B IP14B
Condenser material 1.4401/Cu 1.4401/Cu 1.4401/Cu 1.4401/Cu 1.4401/Cu 1.4401/Cu 1.4401/Cu 1.4401/Cu
Dimensions
Height mm 900 900 1045 1045 1045 1045 1045 1045
Width mm 1270 1270 1490 1490 1490 1490 1490 1490
Depth mm 593 593 593 593 593 593 593 593
Weights
Weight kg 160 160 175 175 175 175 175 175
Connections
Connection, heating flow/return 28 mm 28 mm 28 mm 28 mm 28 mm 28 mm 28 mm 28 mm
Water quality requirements
Water hardness °dH ≤3 ≤3 ≤3 ≤3 ≤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 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 8.0-10.0 8.0-10.0 8.0-10.0 8.0-10.0
Conductivity (softening) μS/cm <1000 <1000 <1000 <1000 <1000 <1000 <1000 <1000
Conductivity (desalination) μS/cm 20-100 20-100 20-100 20-100 20-100 20-100 20-100 20-100
Chloride mg/l <30 <30 <30 <30 <30 <30 <30 <30
Oxygen 8-12 weeks after filling (softening) mg/l <0.02 <0.02 <0.02 <0.02 <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 <0.1 <0.1 <0.1 <0.1
Values
Permissible operating pressure, heating circuit MPa 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3
Flow rate on heat source side m³/h 2300 2300 4000 4000 4000 4000 4000 4000
Heating flow rate (EN 14511) at A7/W35, B0/W35 and 5 K m³/h 0.73 0.73 1.06 1.06 1.4 1.4 1.4 1.4
Nominal heating system flow rate for A-7/W35 and 7 K m³/h 0.52 0.52 0.76 0.76 1.00 1.00 1.00 1.00
Nominal internal pressure drop, heating hPa 45 45 100 100 100 100 100 100
Min. heating flow rate m³/h 0.7 0.7 1.0 1.0 1.0 1.0 1.0 1.0
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