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BuderusWLW186i-5AR TP70

Buderus WLW186i-5AR TP70
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The Buderus WLW186i-5AR TP70 is an air-to-water heat pump with a SCOP of 4.55 (35 °C) and a sound power level of 42 dB(A).1

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SCOP (35 °C)
4.551

Seasonal efficiency: how much heat you get per kWh of electricity across a heating season.

Outdoor unit sound power
42dB(A)1
Official source
Refrigerant
R2901
Official source
Type (source)
Air-to-water1
Official source
Rated output 35 °C
6.2kW1
Official source

Technical specifications

General
Type (source) Air-to-water1
Compressors 11
Capacity control drehzahlregelung1
Performance
Rated output 35 °C 6.2 kW1
Rated output 55 °C 6.2 kW1
Efficiency
SCOP (35 °C) 4.551
SCOP (55 °C) 3.481
Seasonal efficiency ηs 35 °C 179.1 %1
Seasonal efficiency ηs 55 °C 136 %1
COP A7/W35 4.81
COP A2/W35 3.91
COP A-7/W35 2.51
SEER (cooling) 2.481
Noise
Outdoor unit sound power 42 dB(A)1
Indoor unit sound power 37 dB(A)1
Refrigerant
Refrigerant R2901
Refrigerant charge 0.95 kg1
Electrical
Max. power input 3.2 kW1
Connectivity & smart
SG Ready Yes1

Manufacturer documentation

  • Product page (buderus.de)
  • Brochure / leaflet — Logatherm WLW186i AR – Produktinformation (buderus.de, PDF)
  • Manual — Logatherm WLW176i/186i AR T180 – Bedienungsanleitung (buderus.de, PDF)

External links to Buderus's official website. The manufacturer may change or move documents; where they differ, the manufacturer's latest version applies.

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Frequently asked questions

Which refrigerant does the Buderus WLW186i-5AR TP70 use?

The Buderus WLW186i-5AR TP70 uses R290.1

Sources

  1. List of eligible heat pumps (BEG) — Bundesamt für Wirtschaft und Ausfuhrkontrolle (BAFA) · accessed 27 Sept 2026