VAILLANT Vaillant Air/Water Heat Pump 5 kW AE aroTHERM Split plus VWL 55/8.2 AS 230V – 0010039757 DACH Version
€ 4.309,48 exkl. USt.
VAILLANT Vaillant Air/Water Heat Pump 5 kW AE aroTHERM Split plus VWL 55/8.2 AS 230V – 0010039757 DACH Version is backordered and will ship as soon as it is back in stock.
Advantages at a glance
COP 4.9 at A7/W35
4.51 kW heating output with only 0.92 kW input. Even at -7 °C, the unit still delivers 4.89 kW with a COP of 3.0.
Split instead of monoblock
Only refrigerant lines lead into the house, no water-carrying circuit outside. This eliminates the need for frost protection in the connecting line.
Up to 40 m pipe length
Up to 30 m height difference if the outdoor unit is at the top, 10 m if reversed. This provides a lot of freedom in placement.
Whisper mode
57 dB(A) maximum at A7/W35, in 60% whisper mode at A-7/W35 only 47.6 dB(A).
Active cooling
Integrated active cooling operation: 5.31 kW at A35/W18 with EER 4.2, in component cooling operation 5.22 kW at A35/W7.
230 V – no heavy-duty current required
Single-phase connection with a maximum of 12 A and 2.7 kW electrical power consumption.
Performance & Efficiency according to EN 14511
| Operating point | Output / Input / COP or EER |
|---|---|
| A7/W35 | 4.51 kW / 0.92 kW / 4.9 |
| A2/W35 | 2.22 kW / 0.56 kW / 4.0 |
| A−7/W35 | 4.89 kW / 1.63 kW / 3.0 |
| A7/W45 | 4.13 kW / 1.15 kW / 3.6 |
| A7/W55 | 5.36 kW / 1.91 kW / 2.8 |
| Cooling A35/W18 | 5.31 kW / 1.26 kW / EER 4.2 |
| Cooling A35/W7 | 5.22 kW / 1.74 kW / EER 3.0 |
Technical Data
| Parameter | Value |
|---|---|
| Type | Split outdoor unit (AS) |
| Refrigerant / pre-filled quantity / GWP | R32 / 1.3 kg / 675 |
| CO₂ equivalent | 0.88 t |
| Electrical power consumption (max) | 2.7 kW |
| Voltage supply / Current (max) | 230 V (50 Hz) / 12 A |
| Protection class | IP14B |
| Sound power level at A7/W35 (max) | 57 dB(A) |
| Sound power level (ErP) | 47.5 dB(A) |
| Sound power A-7/W35 in 60% whisper mode | 47.6 dB(A) |
| Connection suction gas / liquid line | 1/2″ / 1/4″ |
| Dimensions (H × W × D) | 765 × 1,100 × 450 mm |
| Weight ready for operation / gross | 86 kg / 107 kg |
Operating limits
| Parameter | Value |
|---|---|
| Heating temperature | 5 – 62 °C |
| Storage temperature | max. 55 °C, with auxiliary heating 70 °C |
| Distance between indoor and outdoor unit | max. 40 m |
| Height difference, outdoor unit above | max. 30 m |
| Height difference, outdoor unit below | max. 10 m |
Frequently Asked Questions
What does the DACH version mean?
The device, control, and documentation are designed for the German-speaking region: menu navigation and documentation in German, mains connection 230 V / 50 Hz. This means the heat pump can be used equally in Germany, Austria, and Switzerland. Funding and registration requirements differ by country – your local installer will clarify this.
Split or monoblock – which is better?
In a split system, only refrigerant flows between the outdoor and indoor units, so nothing can freeze. However, it requires a refrigerant connection and thus a refrigeration certificate for commissioning. A monoblock like the aroTHERM plus is hydraulically simpler, but must be connected frost-proof.
Which refrigerant is used?
R32 with a GWP of 675 and 1.3 kg pre-fill, corresponding to 0.88 t CO₂ equivalent. If you prefer a natural refrigerant, the aroTHERM plus monoblock series offers devices with R290 and a GWP of 0.02.
Does the 5 kW size suit my house?
The VWL 55/8.2 AS delivers 4.89 kW at -7 °C and 4.51 kW at 7 °C, each at 35 °C flow. This is suitable for single-family homes with approximately 5 to 6 kW heating load. The exact dimensioning requires a heating load calculation according to EN 12831.
How far away can the outdoor unit be placed?
Up to 40 m pipe length between the indoor and outdoor units. If the outdoor unit is higher, a height difference of up to 30 m is allowed; if it is lower, up to 10 m.
Where can I buy the Vaillant heat pump?
At SOLARVIC on solarvic.at – as a specialist dealer and installer, we deliver throughout Austria and provide advice on sizing. Shipping within Austria is free for orders over €5,000.
€ 4.309,48 exkl. USt.
VAILLANT Vaillant Air/Water Heat Pump 5 kW AE aroTHERM Split plus VWL 55/8.2 AS 230V – 0010039757 DACH Version is backordered and will ship as soon as it is back in stock.

