Air/water monoblocR290

LG THERMA V R290 Monobloc S

Air-to-water monoblock · 8 models

All-in-one outdoor unit with the hydraulic components and control box integrated, so only water pipes are needed. Full heating capacity at -7 degC (35 degC flow) for the 5, 7 and 9 kW models; embedded Wi-Fi modem; LG states SG Ready certification.

Pdesignh5.5–12 kW
SCOP 35 °C4.58–5.24
SCOP 55 °C3.58–3.65
Max. flow75 °C

Product page 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)

40 models listed

40 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)

No model on the list

No model of this series is on the Lista ZUM, so it cannot be funded under Czyste Powietrze.

checked November 4, 2026

Specifications

TypeAir-to-water monoblock
Design heat load Pdesignh (35 °C)5.5–12 kW
SCOP at 35 °C4.58–5.24
SCOP at 55 °C3.58–3.65
RefrigerantR290 (GWP 0.02)
Outdoor sound power53–59 dB(A)
Max. flow temperature75 °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
ModbusNot documented
EEBUSNot documented
Cloud APIpartner programme (LG ThinQ (ThinQ Connect)) – B2B partnership agreement with LG required
§14a EnWG controlnot confirmed
Local interfacesSG Ready

Source: www.lg.com/global/business/hvac/residential-solutions/air...

Zerofy

Via SG Ready

Zerofy has no native LG integration yet, but this series has an SG Ready input: Zerofy can switch it through a Shelly relay on the SG Ready terminals.

LG in Zerofy

Models in this series

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

HM051HFSHM071HFSHM091HFSHM073HFSHM093HFSHM123HFSHM143HFSHM163HFS

Models on the BAFA list 40

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
THERMA V HM051HFS.UA41 16019999 4.58 3.58 53.0 dB(A) R290 Yes
THERMA V HM071HFS.UA41 16020675 4.75 3.6 54.0 dB(A) R290 Yes
THERMA V HM073HFS.UA41 16020676 4.75 3.6 54.0 dB(A) R290 Yes
THERMA V HM091HFS.UA41 16020677 4.7 3.65 56.0 dB(A) R290 Yes
THERMA V HM093HFS.UA41 16020678 4.7 3.65 56.0 dB(A) R290 Yes
THERMA V HM123HFS.UB41 16020679 4.75 3.65 56.0 dB(A) R290 Yes
THERMA V HM143HFS.UB41 16020680 4.85 3.65 57.0 dB(A) R290 Yes
THERMA V HM163HFS.UB41 16020681 4.8 3.6 59.0 dB(A) R290 Yes
THERMA V [HM051HFD.UA41 + HN16XAHC.NK1] 16020683 4.58 3.58 53.0 dB(A) R290 Yes
THERMA V [HM051HFD.UA41 + HN20XAHB.NK1] 16020684 4.58 3.58 53.0 dB(A) R290 Yes
THERMA V [HM051HFD.UA41 + HN20XAHY.NK1] 16020685 4.58 3.58 53.0 dB(A) R290 Yes
THERMA V [HM051HFD.UA41 + PHCS1] 16020682 5.24 3.58 53.0 dB(A) R290 Yes
THERMA V [HM071HFD.UA41 + HN16XAHC.NK1] 16020686 4.75 3.6 54.0 dB(A) R290 Yes
THERMA V [HM071HFD.UA41 + HN20XAHB.NK1] 16020687 4.75 3.6 54.0 dB(A) R290 Yes
THERMA V [HM071HFD.UA41 + HN20XAHY.NK1] 16020688 4.75 3.6 54.0 dB(A) R290 Yes
THERMA V [HM071HFD.UA41 + PHCS1.EEWXLEU] 16020689 4.75 3.6 54.0 dB(A) R290 Yes
THERMA V [HM073HFD.UA41 + HN16XAHC.NK1] 16020696 4.75 3.6 54.0 dB(A) R290 Yes
THERMA V [HM073HFD.UA41 + HN20XAHB.NK1] 16020697 4.75 3.6 54.0 dB(A) R290 Yes
THERMA V [HM073HFD.UA41 + PHCS1.EEWXLEU] 16020695 4.75 3.6 54.0 dB(A) R290 Yes
THERMA V [HM073HFD.UA41+ HN20XAHY.NK1] 16020698 4.75 3.6 54.0 dB(A) R290 Yes
THERMA V [HM091HFD.UA41 + HN16XAHC.NK1] 16020699 4.7 3.65 56.0 dB(A) R290 Yes
THERMA V [HM091HFD.UA41 + HN20XAHB.NK1] 16020700 4.7 3.65 56.0 dB(A) R290 Yes
THERMA V [HM091HFD.UA41 + HN20XAHY.NK1] 16020701 4.7 3.65 56.0 dB(A) R290 Yes
THERMA V [HM091HFD.UA41 + PHCS1.EEWXLEU] 16020702 4.7 3.65 56.0 dB(A) R290 Yes
THERMA V [HM093HFD.UA41 + HN16XAHC.NK1] 16020704 4.7 3.65 56.0 dB(A) R290 Yes
THERMA V [HM093HFD.UA41 + HN20XAHY.NK1] 16020705 4.7 3.65 56.0 dB(A) R290 Yes
THERMA V [HM093HFD.UA41 + PHCS1.EEWXLEU] 16020703 4.7 3.65 56.0 dB(A) R290 Yes
THERMA V [HM123HFD.UB41 + HN16XAHC.NK1] 16020707 4.75 3.65 56.0 dB(A) R290 Yes
THERMA V [HM123HFD.UB41 + HN20XAHB.NK1] 16020708 4.75 3.65 56.0 dB(A) R290 Yes
THERMA V [HM123HFD.UB41 + HN20XAHY.NK1] 16020709 4.75 3.65 56.0 dB(A) R290 Yes
THERMA V [HM123HFD.UB41 + PHCS1.EEWXLEU] 16020710 4.75 3.65 56.0 dB(A) R290 Yes
THERMA V [HM143HFD.UB41 + HN16XAHC.NK1] 16020711 4.85 3.65 57.0 dB(A) R290 Yes
THERMA V [HM143HFD.UB41 + HN20XAHB.NK1] 16020712 4.85 3.65 57.0 dB(A) R290 Yes
THERMA V [HM143HFD.UB41 + HN20XAHY.NK1] 16020713 4.85 3.65 57.0 dB(A) R290 Yes
THERMA V [HM143HFD.UB41 + PHCS1.EEWXLEU] 16020714 4.85 3.65 57.0 dB(A) R290 Yes
THERMA V [HM163HFD.UB41 + HN16XAHC.NK1] 16020716 4.8 3.6 59.0 dB(A) R290 Yes
THERMA V [HM163HFD.UB41 + HN20XAHB.NK1] 16020717 4.8 3.6 59.0 dB(A) R290 Yes
THERMA V [HM163HFD.UB41 + HN20XAHY.NK1] 16020718 4.8 3.6 59.0 dB(A) R290 Yes
THERMA V [HM163HFD.UB41 + PHCS1.EEWXLEU] 16020715 4.8 3.6 59.0 dB(A) R290 Yes
THERMA V [HN093HFD.UA41 + HN20XAHB.NK1] 16020706 4.7 3.65 56.0 dB(A) R290 Yes

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. Product page: www.lg.com/global/business/hvac/residential-solutions/air-to-water-heat-pumps...
  2. Control and connectivity: www.lg.com/global/business/hvac/residential-solutions/air-to-water-heat-pumps...
  3. BAFA Wärmeerzeuger-Portal – Wärmepumpen – checked November 4, 2026
  4. Lista ZUM (Instytut Ochrony Środowiska) – checked November 4, 2026
  5. 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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