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BuderusLogatherm WLW196i-4 AR E

Buderus Logatherm WLW196i-4 AR E
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The Buderus Logatherm WLW196i-4 AR E is an air-to-water heat pump with a SCOP of 5 (35 °C) and a sound power level of 54 dB(A).1

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SCOP (35 °C)
51

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

Outdoor unit sound power
54dB(A)1
Official source
Refrigerant
R410A1
Official source
Type (source)
Air-to-water1
Official source
Rated output 35 °C
4kW1
Official source

Technical specifications

General
Type (source) Air-to-water1
Compressors 11
Capacity control drehzahlregelung1
Performance
Rated output 35 °C 4 kW1
Rated output 55 °C 4 kW1
Efficiency
SCOP (35 °C) 51
SCOP (55 °C) 3.551
Seasonal efficiency ηs 35 °C 197 %1
Seasonal efficiency ηs 55 °C 139 %1
COP A7/W35 4.551
COP A2/W35 4.041
COP A-7/W35 2.811
SEER (cooling) 3.71
Noise
Outdoor unit sound power 54 dB(A)1
Indoor unit sound power 35 dB(A)1
Refrigerant
Refrigerant R410A1
Refrigerant charge 1.7 kg1
Electrical
Max. power input 3 kW1
Connectivity & smart
SG Ready Yes1

Manufacturer documentation

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

Frequently asked questions

Which refrigerant does the Buderus Logatherm WLW196i-4 AR E use?

The Buderus Logatherm WLW196i-4 AR E uses R410A.1

Sources

  1. List of eligible heat pumps (BEG) — Bundesamt für Wirtschaft und Ausfuhrkontrolle (BAFA) · accessed 29 Sept 2026