Daikin Altherma 3 R

Photo: Daikin

Air/water splitR32

Daikin Altherma 3 R

Air-to-water split · 7 models

Split system for low flow temperatures (new builds, underfloor heating), ERGA outdoor unit of 4 to 8 kW class with a wall-hung (W), floor-standing with cylinder (F) or ECH2O indoor unit. The catalogue lists a heating-mode sound power of 58 to 62 dB(A).

Pdesignh6 kW
SCOP 35 °C4.47–4.52
SCOP 55 °C3.25–3.28
Max. flow65 °C

Datasheet Product page All Daikin heat pumps

Grant lists

Grants depend on the exact model being on the official list. The counts below are the entries of this series we found in each list.

BAFA WEP (Germany)

6 models listed

6 models of this series are eligible in the BAFA Wärmeerzeuger-Portal, the list the German BEG heat pump grant depends on.

checked November 4, 2026 · See the entries

ZUM (Poland)

62 models listed

62 models of this series are on the Lista ZUM, which the Polish Czyste Powietrze grant requires.

checked November 4, 2026 · See the entries

Specifications

TypeAir-to-water split
Design heat load Pdesignh (35 °C)6 kW
SCOP at 35 °C4.47–4.52
SCOP at 55 °C3.25–3.28
RefrigerantR32 (GWP 675)
Outdoor sound power58–62 dB(A)
Max. flow temperature65 °C

Heating output is the figure in the manufacturer's datasheet; the basis (nominal output at A7/W35 or B0/W35, or design heat load) differs between brands, so check the datasheet before comparing. * = design heat load Pdesignh at 35 °C from the BAFA portal.

Control and connectivity

SG ReadyYes
ModbusYes (TCP, RTU, via Daikin HomeHub EKRHH)
EEBUSYes (power limitation per §14a EnWG, via Daikin HomeHub EKRHH)
Cloud APIopen API (Daikin Onecta) – power limit via the cloud API only for B2B integrators
§14a EnWG controlvia EEBUS
Local interfacesSG Ready, Modbus TCP (via Daikin HomeHub EKRHH), Modbus RTU (via Daikin HomeHub EKRHH), EEBUS (via Daikin HomeHub EKRHH)

Source: www.daikin.eu/content/dam/document-library/Installer-refe... · www.daikin.eu/content/dam/document-library/Installer-refe...

Zerofy

Native

Zerofy controls Daikin heat pumps natively, through the manufacturer's cloud, and moves heating and hot water into hours with surplus solar power or low prices.

Daikin in Zerofy Setup guide

Models in this series

Model codes as the manufacturer documents them. The official list entries, with their own naming, follow below.

ERGA04EVERGA06EVERGA08EVEHBH08E6VEHBX08E9WEHVH08S18E6VEHVX08S23E9W

Models on the BAFA list 6

Eligible in the BAFA Wärmeerzeuger-Portal on November 4, 2026. Anlagennummer is the entry's number in the portal; SCOP at 55 °C is derived from the portal's ηs value.

ModelAnlagennummerSCOP 35 °CSCOP 55 °CSoundRefrigerantSG Ready
DAIKIN Altherma 3 R 6 kW ECH2O 300l/500l H (Biv) 16011585 4.47 3.25 60.0 dB(A) R32 Yes
DAIKIN Altherma 3 R 6 kW ECH2O 300l/500l H/C (Biv) 16011577 4.52 3.28 60.0 dB(A) R32 Yes
DAIKIN Altherma 3 R F 6 kW 180l/230l H (Bi-Zone) 16011587 4.47 3.25 60.0 dB(A) R32 Yes
DAIKIN Altherma 3 R F 6 kW 180l/230l H/C 16011580 4.52 3.28 60.0 dB(A) R32 Yes
DAIKIN Altherma 3 R W 6 kW H 16011589 4.47 3.25 60.0 dB(A) R32 Yes
DAIKIN Altherma 3 R W 6 kW H/C 16011574 4.52 3.28 60.0 dB(A) R32 Yes

Models on the ZUM list 62

On the Lista ZUM on November 4, 2026, with the list's own device number.

ModelZUM id
EHBH04E6V/ERGA04EVPW-315250
EHBH08E6V/ERGA06EVHPW-715291
EHBH08E6V/ERGA08EVH7PW-515635
EHBH08E9W/ERGA06EVHPW-315293
EHBH08E9W/ERGA08EVH7PW-915643
EHBX04E6V/ERGA04EVPW-000330
EHBX08E6V/ERGA06EVHPW-615296
EHBX08E6V/ERGA08EVH7PW-315660
EHBX08E9W/ERGA06EVHPW-215298
EHBX08E9W/ERGA08EVH7PW-115661
EHSH04P30E/ERGA04EVPW-715210
EHSH08P30E/ERGA06EVHPW-015256
EHSH08P30E/ERGA08EVH7PW-215260
EHSH08P50E/ERGA06EVHPW-715267
EHSH08P50E/ERGA08EVH7PW-115270
EHSHB04P30E/ERGA04EVPW-215180
EHSHB08P30E/ERGA06EVHPW-515273
EHSHB08P30E/ERGA08EVH7PW-015275
EHSHB08P50E/ERGA06EVHPW-615277
EHSHB08P50E/ERGA08EVH7PW-415278
EHSX04P30E/ERGA04EVPW-415221
EHSX04P50E/ERGA04EVPW-215279
EHSX08P30E/ERGA06EVHPW-815554
EHSX08P30E/ERGA08EVH7PW-115557
EHSX08P50E/ERGA06EVHPW-915558
EHSX08P50E/ERGA08EVH7PW-715559
EHSXB04P30E/ERGA04EVPW-515560
EHSXB04P50E/ERGA04EVPW-315561
EHSXB08P30E/ERGA06EVHPW-115562
EHSXB08P30E/ERGA08EVH7PW-915563
EHSXB08P50E/ERGA06EVHPW-715564
EHSXB08P50E/ERGA08EVH7PW-415565
EHVH04S18E6V/ERGA04EVPW-115213
EHVH04S23E6V/ERGA04EVPW-615258
EHVH08S18E6V/ERGA06EVHPW-515268
EHVH08S18E6V/ERGA08EVH7PW-715615
EHVH08S18E9W/ERGA06EVHPW-915271
EHVH08S18E9W/ERGA08EVH7PW-915619
EHVH08S23E6V/ERGA06EVHPW-815219
EHVH08S23E6V/ERGA08EVH7PW-715187
EHVH08S23E9W/ERGA06EVHPW-815243
EHVH08S23E9W/ERGA08EVH7PW-915214
EHVX04S18E3V/ERGA04EVPW-415216
EHVX04S18E6V/ERGA04EVPW-015223
EHVX04S23E3V/ERGA04EVPW-015237
EHVX08S18E6V/ERGA06EVHPW-315274
EHVX08S18E6V/ERGA08EVH7PW-615404
EHVX08S18E9W/ERGA06EVHPW-815276
EHVX08S18E9W/ERGA08EVH7PW-715413
EHVX08S23E6V/ERGA06EVHPW-915662
EHVX08S23E6V/ERGA08EVH7PW-515225
EHVX08S23E9W/ERGA06EVHPW-515372
EHVX08S23E9W/ERGA08EVH7PW-315231
EHVZ04S18E6V/ERGA04EVPW-215241
EHVZ08S18E6V/ERGA06EVHPW-015280
EHVZ08S18E6V/ERGA08EVH7PW-815460
EHVZ08S18E9W/ERGA06EVHPW-915290
EHVZ08S18E9W/ERGA08EVH7PW-615461
EHVZ08S23E6V/ERGA06EVHPW-215420
EHVZ08S23E6V/ERGA08EVH7PW-915252
EHVZ08S23E9W/ERGA06EVHPW-415612
EHVZ08S23E9W/ERGA08EVH7PW-215255

Entries as published in the official lists on the date shown; names and numbers are copied verbatim. Check the list for your exact model before you order.

More Daikin heat pumps

Daikin Altherma 4 H Air/water monobloc · R290 BAFA 30 models listed
Daikin Altherma 3 H HT Air/water monobloc · R32 BAFA 16 models listed
Daikin Altherma 3 H MT Air/water monobloc · R32 BAFA 20 models listed
Daikin Altherma 3 R MT Air/water split · R32 BAFA 33 models listed
Daikin Altherma 3 M Air/water monobloc · R32 BAFA 1 model listed
Daikin Altherma 3 GEO Ground source · R32 BAFA 4 models listed
Daikin Altherma M HW Hot water BAFA Not confirmed

All Daikin heat pumps

Sources

  1. Datasheet: www.daikin.de/content/dam/document-library/catalogues/heat/air-to-water-heat-...
  2. Product page: www.daikin.de/de_de/privatkunden/produkte-und-beratung/produktkategorien/waer...
  3. Control and connectivity: www.daikin.eu/content/dam/document-library/Installer-reference-guide/heat/air...
  4. Control and connectivity: www.daikin.eu/content/dam/document-library/Installer-reference-guide/heat/acc...
  5. BAFA Wärmeerzeuger-Portal – Wärmepumpen – checked November 4, 2026
  6. Lista ZUM (Instytut Ochrony Środowiska) – checked November 4, 2026
  7. EEBUS certified devices – checked November 2, 2026

All figures are taken from the manufacturers' datasheets and the official BAFA and ZUM lists on the date shown and may have changed since. This is not grant advice – check the list and your grant conditions before you order. Zerofy is not affiliated with any of the manufacturers listed.

SG Ready is a label of the Bundesverband Wärmepumpe (BWP) e.V.; “Yes” means the manufacturer documents the two-input interface or declares it on the BAFA portal, not that the series carries the BWP label – the label list is at waermepumpe.de. EEBUS is a standard of the EEBus Initiative e.V.; Modbus is a registered trademark of Schneider Electric, licensed to the Modbus Organization. Product names, logos and photos belong to their manufacturers and are shown to identify the products. Grant data: BAFA Wärmeerzeuger-Portal and Lista ZUM (IOŚ-PIB) as of the dates shown; the SCOP at 55 °C in the BAFA tables is calculated by Zerofy from the portal's ηs value.

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