Air/water splitR32

LG THERMA V Hydrosplit R32

Air-to-water split · 8 models

Outdoor unit with refrigerant lines to a hydro unit or a combi unit with built-in hot water tank, 12 to 16 kW, single- and three-phase; operates down to -25 degC.

Output12–16 kW
SCOP 35 °C–
SCOP 55 °C–
Max. flow65 °C

Datasheet All LG 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)

No model on the list

No model of this series is in the BAFA Wärmeerzeuger-Portal, so it cannot be funded under the German BEG grant.

checked November 4, 2026

ZUM (Poland)

6 models listed

6 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
Heating output (datasheet)12–16 kW
SCOP at 35 °C–
SCOP at 55 °C–
RefrigerantR32 (GWP 675)
Outdoor sound power–
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 ReadyNot documented
ModbusYes (RTU, via PMBUSB00A Modbus RTU gateway)
EEBUSNot documented
Cloud APIpartner programme (LG ThinQ (ThinQ Connect)) – B2B partnership agreement with LG required
§14a EnWG controlnot confirmed
Local interfacesModbus RTU (via PMBUSB00A Modbus RTU gateway)

Source: www.lg.com/gr/business/download/airsolution/2025_LG_THERM... · www.lg.com/gr/business/download/airsolution/Gateway_Leafl... · www.lg.com/de/business/steuerungen/lg-pmbusb00a

Zerofy

Not supported

Zerofy cannot control this series yet: there is no native LG integration and no documented SG Ready input.

LG in Zerofy

Models in this series

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

HU121MRB U30HU141MRB U30HU161MRB U30HU123MRB U30HU143MRB U30HU163MRB U30HN1600MC NK1HN1616Y NB1

Models on the ZUM list 6

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

ModelZUM id
HU123MRB.U30 + HN1600MC.NK1PW-317268
HU123MRB.U30 + HN1616Y.NB1PW-917270
HU143MRB.U30 + HN1600MC.NK1PW-217018
HU143MRB.U30 + HN1616Y.NB1PW-717271
HU163MRB.U30 + HN1600MC.NK1PW-117269
HU163MRB.U30 + HN1616Y.NB1PW-517272

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.

Sources

  1. Datasheet: www.lg.com/gr/business/download/airsolution/2025_LG_THERMA_V_Catalogue[202510...
  2. Control and connectivity: www.lg.com/gr/business/download/airsolution/2025_LG_THERMA_V_Catalogue[202510...
  3. Control and connectivity: www.lg.com/gr/business/download/airsolution/Gateway_Leaflet[20210524_18521461...
  4. Control and connectivity: www.lg.com/de/business/steuerungen/lg-pmbusb00a
  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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