General Data | | | | | | |
| Energy efficiency class, central heating, low temperature | | A++ | A++ | A++ | A++ | A++ |
| Energy efficiency class, central heating, medium temperature | | A++ | A+ | A+ | A++ | A++ |
Dimensions | | | | | | |
| Width x height x depth, outdoor unit (incl. feet and front doors) | mm | 964 x 862 x 363 | 964 x 1261 x 363 | 964 x 1261 x 363 | 964 x 1261 x 363 | 964 x 1261 x 363 |
| Width x height x depth, indoor unit (incl. feet and front doors) | mm | 440 x 790 x 340 | 440 x 790 x 340 | 440 x 790 x 340 | 440 x 790 x 340 | 440 x 790 x 340 |
Weight | | | | | | |
| Weight of outdoor/indoor unit | kg | 66 / 31 | 110 / 30 | 110 / 32 | 110 / 35 | 110 / 37 |
Refrigerant circuit | | | | | | |
| Refrigerant type / GWP | - / | R410A / 2088 | R410A / 2088 | R410A / 2088 | R410A / 2088 | R410A / 2088 |
| Charge weight / CO2 equiv. | kg / t | 2,15 / 4,49 | 2,95 / 6,16 | 2,95 / 6,16 | 2,95 / 6,16 | 2,95 / 6,16 |
| Max. length of refrigerant line | m | 25 | 25 | 25 | 25 | 25 |
| Charge weight of refrigerant to be added, line length > 12 m - 25 m | g/m | 60 | 60 | 60 | 60 | 60 |
| Refrigerant oil | | FV68S | FV50S | FV50S | POE | POE |
| Refrigerant oil charge weight | ml | 650 | 1700 | 1700 | 1100 | 1100 |
| Compressor type | | Rotating piston | Scroll | Scroll | Twin rotating piston | Twin rotating piston |
| Maximum operating pressure | bar | 43 | 43 | 43 | 43 | 43 |
Heating output / COP to EN 14511 | | | | | | |
| A2/W35 rated output | kW / - | 5,0 / 3,5 | 7,7 / 3,5 | 9,6 / 3,3 | 7,6 / 3,8 | 8,8 / 3,8 |
| A7/W35 rated output | kW / - | 7,3 / 4,8 | 11,1 / 4,7 | 14,1 / 4,3 | 10,2 / 4,8 | 12,1 / 4,8 |
| A-7/W35 max. output | kW / - | 6,2 / 2,7 | 7,7 / 2,5 | 9,5 / 2,5 | 8,1 / 2,3 | 8,7 / 2,3 |
| Output range at A2/W35 | kW | 1,9 - 8,8 | 3,6 - 9,5 | 3,6 - 10,9 | 2,9 - 10,6 | 3,1 - 12,4 |
Cooling capacity / EER to EN 14511 | | | | | | |
| A35/W7 rated output | kW / - | 7,6 / 2,7 | 6,6 / 2,7 | 8,2 / 2,5 | 8,8 / 2,7 | 10,7 / 2,5 |
| A35/W18 rated output | kW / - | 9,0 / 3,8 | 8,5 / 3,4 | 10,1 / 2,9 | 8,7 / 4,1 | 12,0 / 3,4 |
| Compressor output range at A35/W18 | kW | 2,9 / 9,6 | 4,9 - 11,2 | 4,9 - 12,9 | 3,1 - 11,0 | 3,2 - 13,2 |
Sound, outdoor unit | | | | | | |
| Sound power level (with reference to EN 12102/ EN ISO 9614-2) at A7/W55 at rated heating output | dB(A) | 63 | 63 | 63 | 61 | 63 |
| Max. sound power level | dB(A) | 63 | 65 | 64 | 64 | 65 |
| Max. sound power level in reduced night mode | dB(A) | 56 | 58 | 58 | 57 | 57 |
Application limits | | | | | | |
| Operating limit temperatures, heating mode | °C | +20 bis +55 | +20 bis +55 | +20 bis +55 | +20 bis +55 | +20 bis +55 |
| Operating limit temperatures, cooling mode | °C | +10 bis +45 | +7 bis +20 | +7 bis +20 | +7 bis +20 | +7 bis +20 |
| Maximum heating water temperature with electric booster heater | °C | 75 | 75 | 75 | 75 | 75 |
| Min./max. operating limit temperatures, air in heating mode | °C | -20 bis +35 | -15 / +35 | -15 / +35 | -20 / +35 | -20 / +35 |
| Min./max. operating limit temperatures, air in cooling mode | °C | +10 bis +45 | +10 / +45 | +10 / +45 | +10 / +45 | +10 / +45 |
Heating water | | | | | | |
| Minimum flow rate | l / min | 15 | 21 | 25 | 21 | 25 |
| Nominal water flow rate (5 K) | l / min | 19 | 31,8 | 40,4 | 28,8 | 34,1 |
| Maximum water flow rate (4 K) | l / min | 25 | 39,8 | 50,6 | 36 | 42,7 |
| Heat pump pressure drop at nominal (5 K) | mbar | 78 | 126 | 175 | 121 | 141 |
| Residual head at nominal water flow rate | mbar | 490 | 530 | 340 | 550 | 460 |
| Maximum operating pressure | bar | 3 | 3 | 3 | 3 | 3 |
Heat source | | | | | | |
| Air flow rate at nominal operating point | m³ / h | 2600 | 3800 | 3800 | 3500 | 4200 |
Connections | | | | | | |
| Connection, heating flow / return / DHW flow | mm | 28x1 | 28x1 | 28x1 | 28x1 | 28x1 |
| Connection, refrigerant lines | UNF | 5/8 + 7/8 | 5/8 + 7/8 | 5/8 + 7/8 | 5/8 + 7/8 | 5/8 + 7/8 |
| Dimensions, refrigerant lines | mm | 10x1 + 16x1 | 10x1 + 16x1 | 10x1 + 16x1 | 10x1 + 16x1 | 10x1 + 16x1 |
| Dimensions, condensate line, outdoor unit | mm | 16 | 16 | 16 | 16 | 16 |
Electrics, outdoor unit | | | | | | |
| Power supply / fuse protection, outdoor unit | | 1~NPE, 230VAC, 50Hz / 25A(C) | 1~NPE, 230VAC, 50Hz / 25A(C) | 1~NPE, 230VAC, 50Hz / 32A(C) | 3~NPE, 400VAC, 50Hz / 20A(C) | 3~NPE, 400VAC, 50Hz / 20A(C) |
| Max. fan power consumption | W | 57 | 87 | 87 | 70 | 102 |
| Standby power consumption | W | 9 | 21 | 21 | 21 | 21 |
| Max. power consumption, compressor current / cosφ within application limits | kW | 3,6 | 5,4 | 6,4 | 5 | 6,6 |
| Compressor starting current | A | 10 | 10 | 10 | 10 | 10 |
| Compressor starting current with blocked rotor | A | 25 | 25 | 32 | 16 | 16 |
| Starting current (charging of DC capacitors) | A | 35 | 30 | 30 | 30 | 30 |
IP rating, outdoor unit | | | | | | |
| Maximum number of compressor starts per hour | 1/h | 6 | 6 | 6 | 6 | 6 |
| Pulse number p | | | 2 | 2 | 6 | 6 |
| Compressor frequency range | f | | 20 - 70 | 20 - 75 | 20 - 65 | 20 - 75 |
| Electrics, indoor unit | | | | | | |
| Power supply / fuse connection, heating element 1) | Either 3~PE, 400 V AC, 50 Hz / 16 A(B) or 1~NPE, 230 V AC, 50 Hz / 32 A(B) | | | | | |
| Power supply / fuse protection, control voltage | 1~NPE, 230 V AC, 50 Hz / 16 A(B) | | | | | |
| Power consumption, electric heater 1) | kW | 2 / 4 / 6 or 3 / 6 / 9 | 2 / 4 / 6 or 3 / 6 / 9 | 2 / 4 / 6 or 3 / 6 / 9 | 2 / 4 / 6 or 3 / 6 / 9 | 2 / 4 / 6 or 3 / 6 / 9 |
| Power consumption, pump | W | 3 - 45 | 3 - 75 | 3 - 75 | 3 - 75 | 3 - 75 |
| Standby power consumption | W | 5 | 5 | | 5 | 5 |
| Maximum power consumption, electric heater (6 kW) 1) | A | 8.7 (400 V AC) / 26.1 (230 V AC) | 8.7 (400 V AC) / 26.1 (230 V AC) | 8.7 (400 V AC) / 26.1 (230 V AC) | 8.7 (400 V AC) / 26.1 (230 V AC) | 8.7 (400 V AC) / 26.1 (230 V AC) |
| Maximum power consumption, electric heater (9 kW) 1) | A | 13 (400 V AC) | 13 (400 V AC) | 13 (400 V AC) | 13 (400 V AC) | 13 (400 V AC) |
| IP rating, indoor unit | | IP20 | IP20 | IP20 | IP20 | IP20 |
