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DaikinERGA04EV(A) / EHBH04E6V

Daikin ERGA04EV(A) / EHBH04E6V
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The Daikin ERGA04EV(A) / EHBH04E6V is an air-to-water heat pump with a SCOP of 4.54 (35 °C) and a sound power level of 58 dB(A).1

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SCOP (35 °C)
4.541

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

Heating capacity (A7/W35)
4.3kW1
Official source
Outdoor unit sound power
58dB(A)1
Official source
Refrigerant
R321
Official source
Type (source)
Air-to-water1
Official source

Technical specifications

General
Type (source) Air-to-water1
Performance
Heating capacity (A7/W35) 4.3 kW1
Rated output 35 °C 6 kW1
Rated output 55 °C 6 kW1
Efficiency
SCOP (35 °C) 4.541
SCOP (55 °C) 3.291
Seasonal efficiency ηs 35 °C 179 %1
Seasonal efficiency ηs 55 °C 129 %1
Energy label 35 °C A, , , 1
Energy label 55 °C A, , 1
COP A7/W35 5.11
SEER (cooling) 5.661
Noise
Outdoor unit sound power 58 dB(A)1
Indoor unit sound power 42 dB(A)1
Refrigerant
Refrigerant R321
Refrigerant GWP 6751
Refrigerant charge 1.5 kg1

Variants

This model is registered in 7 combinations (for example with a different indoor unit or cylinder) with exactly the same performance. All figures on this page apply to each of these types. The part of the type number that differs is in bold; small differences (e.g. cylinder volume or anode) are listed after it:

  • ERGA04EV(A) / EHBH04E6V
  • ERGA04EV / EHVH04S23E6V + cooling kit
  • ERGA04EV(A) / EHBX04E6V
  • ERGA04EV(A) / EHVX04S18E3V
  • ERGA04EV(A) / EHVX04S18E6V(G)
  • ERGA04EV(A) / EHVX04S23E3V
  • ERGA04EV(A) / EHVX04S23E6V(G)

Manufacturer documentation

  • Product page (daikin.eu)
  • Brochure / leaflet — Daikin Altherma 3 R – Product flyer (ECPEN22-768A) (daikin.eu, PDF)
  • Manual — EHBH/EHBX-E, ERGA04-08EV(A) – Installer reference guide (daikin.eu, PDF)

External links to Daikin'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 Daikin ERGA04EV(A) / EHBH04E6V use?

The Daikin ERGA04EV(A) / EHBH04E6V uses R32.1

Sources

  1. Heat Pump Keymark certificates — EHPA / DIN CERTCO (Heat Pump KEYMARK) · accessed 29 Sept 2026