Mitsubishi Electric Ecodan R290 monoblock (PUZ-WZ)

Photo: Mitsubishi Electric

Air/water monoblocR290

Mitsubishi Electric Ecodan R290 monoblock (PUZ-WZ)

Air-to-water monoblock · 8 models

Propane monobloc in the 5 to 12 kW class (single-phase and three-phase), flow temperature up to 75 degrees C. The datasheet gives a GWP of 0.02 and a refrigerant charge of 0.6 to 0.82 kg. Hydraulic module (ERPX) or cylinder module (ERPT, 200 or 300 l) indoors.

Pdesignh5–11 kW
SCOP 35 °C4.42–4.87
SCOP 55 °C3.45–3.65
Max. flow75 °C

Datasheet Product page All Mitsubishi Electric 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)

86 models listed

86 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)5–11 kW
SCOP at 35 °C4.42–4.87
SCOP at 55 °C3.45–3.65
RefrigerantR290 (GWP 0.02)
Outdoor sound power53–58 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
ModbusYes (RTU, via Procon MelcoBEMS MINI (A1M / A1M+))
EEBUSNot documented
Cloud APInot confirmed (MELCloud)
§14a EnWG controlvia relay input
Local interfacesSG Ready, relay input, Modbus RTU (via Procon MelcoBEMS MINI (A1M / A1M+))

Source: www.mitsubishi-les.com/assets/documents/12288/12445/ph-ec... · library.mitsubishielectric.co.uk/pdf/download_full/2539 · library.mitsubishielectric.co.uk/pdf/download_full/5519

Zerofy

Via SG Ready

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

Mitsubishi Electric in Zerofy

Models in this series

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

PUZ-WZ50VAAPUZ-WZ60VAAPUZ-WZ80VAAPUZ-WZ85YAAPUZ-WZ100VAAPUZ-WZ100YAAPUZ-WZ120VAAPUZ-WZ120YAA

Models on the BAFA list 86

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
PUZ-WZ100VAA(-BS) 16017020 4.79 3.6 55.0 dB(A) R290 Yes
PUZ-WZ100VAA(-BS) + EHPT20X-*M*E 16017008 4.7 3.55 55.0 dB(A) R290 Yes
PUZ-WZ100VAA(-BS) + EHPT30X-*M**E 16017009 4.7 3.55 55.0 dB(A) R290 Yes
PUZ-WZ100VAA(-BS) + ERPT20X-*M*E 16017012 4.79 3.6 55.0 dB(A) R290 Yes
PUZ-WZ100VAA(-BS) + ERPT30X-*M**E 16017013 4.79 3.6 55.0 dB(A) R290 Yes
PUZ-WZ100VAA(-BS) + ERPX-*M*E 16017017 4.79 3.6 55.0 dB(A) R290 Yes
PUZ-WZ100VAA(-BS) + ERPX-ME 16017016 4.79 3.6 55.0 dB(A) R290 Yes
PUZ-WZ100YAA(-BS) 16017021 4.79 3.6 55.0 dB(A) R290 Yes
PUZ-WZ100YAA(-BS) + EHPT20X-*M*E 16017010 4.7 3.55 55.0 dB(A) R290 Yes
PUZ-WZ100YAA(-BS) + EHPT30X-*M**E 16017011 4.7 3.55 55.0 dB(A) R290 Yes
PUZ-WZ100YAA(-BS) + ERPT20X-*M*E 16017014 4.79 3.6 55.0 dB(A) R290 Yes
PUZ-WZ100YAA(-BS) + ERPT30X-*M**E 16017015 4.79 3.6 55.0 dB(A) R290 Yes
PUZ-WZ100YAA(-BS) + ERPX-*M*E 16017019 4.79 3.6 55.0 dB(A) R290 Yes
PUZ-WZ100YAA(-BS) + ERPX-ME 16017018 4.79 3.6 55.0 dB(A) R290 Yes
PUZ-WZ120VAA(-BS) 16017035 4.87 3.63 55.0 dB(A) R290 Yes
PUZ-WZ120VAA(-BS) + EHPT20X-*M*E 16017022 4.79 3.58 55.0 dB(A) R290 Yes
PUZ-WZ120VAA(-BS) + EHPT30X-*M**E 16017023 4.79 3.58 55.0 dB(A) R290 Yes
PUZ-WZ120VAA(-BS) + ERPT20X-*M*E 16017026 4.87 3.63 55.0 dB(A) R290 Yes
PUZ-WZ120VAA(-BS) + ERPT30X-*M**E 16017027 4.87 3.63 55.0 dB(A) R290 Yes
PUZ-WZ120VAA(-BS) + ERPX-*M*E 16017031 4.87 3.63 55.0 dB(A) R290 Yes
PUZ-WZ120VAA(-BS) + ERPX-ME 16017030 4.87 3.63 55.0 dB(A) R290 Yes
PUZ-WZ120YAA(-BS) 16017034 4.87 3.63 55.0 dB(A) R290 Yes
PUZ-WZ120YAA(-BS) + EHPT20X-*M*E 16017024 4.79 3.58 55.0 dB(A) R290 Yes
PUZ-WZ120YAA(-BS) + EHPT30X-*M**E 16017025 4.79 3.58 55.0 dB(A) R290 Yes
PUZ-WZ120YAA(-BS) + ERPT20X-*M*E 16017028 4.87 3.63 55.0 dB(A) R290 Yes
PUZ-WZ120YAA(-BS) + ERPT30X-*M**E 16017029 4.87 3.63 55.0 dB(A) R290 Yes
PUZ-WZ120YAA(-BS) + ERPX-*M*E 16017033 4.87 3.63 55.0 dB(A) R290 Yes
PUZ-WZ120YAA(-BS) + ERPX-ME 16017032 4.87 3.63 55.0 dB(A) R290 Yes
PUZ-WZ50VAA(-BS) + EHPT17X-VM2E 16010790 4.51 3.45 53.0 dB(A) R290 Yes
PUZ-WZ50VAA(-BS) + EHPT17X-VM6E 16010791 4.51 3.45 53.0 dB(A) R290 Yes
PUZ-WZ50VAA(-BS) + EHPT17X-YM9E 16010792 4.51 3.45 53.0 dB(A) R290 Yes
PUZ-WZ50VAA(-BS) + EHPT20X-YM9E 16010794 4.51 3.45 53.0 dB(A) R290 Yes
PUZ-WZ50VAA(-BS) + ERPT17X-VM2E 16010793 4.51 3.53 53.0 dB(A) R290 Yes
PUZ-WZ50VAA(-BS) + ERPT20X-VM2E 16010795 4.62 3.53 53.0 dB(A) R290 Yes
PUZ-WZ50VAA(-BS) + ERPT20X-VM6E 16010796 4.62 3.53 53.0 dB(A) R290 Yes
PUZ-WZ50VAA(-BS) + ERPT20X-YM9E 16010797 4.62 3.53 53.0 dB(A) R290 Yes
PUZ-WZ50VAA(-BS) + ERPX-ME 16010798 4.62 3.53 53.0 dB(A) R290 Yes
PUZ-WZ50VAA(-BS) + ERPX-VM2E 16010799 4.62 3.53 53.0 dB(A) R290 Yes
PUZ-WZ50VAA(-BS) + ERPX-VM6E 16010800 4.62 3.53 53.0 dB(A) R290 Yes
PUZ-WZ50VAA(-BS) + ERPX-YM9E 16010581 4.62 3.53 53.0 dB(A) R290 Yes
PUZ-WZ60VAA(-BS) + EHPT17X-VM2E 16010582 4.46 3.5 53.0 dB(A) R290 Yes
PUZ-WZ60VAA(-BS) + EHPT17X-VM6E 16011403 4.46 3.5 53.0 dB(A) R290 Yes
PUZ-WZ60VAA(-BS) + EHPT17X-YM9E 16011404 4.46 3.5 53.0 dB(A) R290 Yes
PUZ-WZ60VAA(-BS) + EHPT20X-YM9E 16011406 4.46 3.5 53.0 dB(A) R290 Yes
PUZ-WZ60VAA(-BS) + ERPT17X-VM2E 16011405 4.46 3.55 53.0 dB(A) R290 Yes
PUZ-WZ60VAA(-BS) + ERPT20X-VM2E 16011407 4.55 3.55 53.0 dB(A) R290 Yes
PUZ-WZ60VAA(-BS) + ERPT20X-VM6E 16011408 4.55 3.55 53.0 dB(A) R290 Yes
PUZ-WZ60VAA(-BS) + ERPT20X-YM9E 16011409 4.55 3.55 53.0 dB(A) R290 Yes
PUZ-WZ60VAA(-BS) + ERPX-ME 16011410 4.55 3.55 53.0 dB(A) R290 Yes
PUZ-WZ60VAA(-BS) + ERPX-VM2E 16011411 4.55 3.55 53.0 dB(A) R290 Yes
PUZ-WZ60VAA(-BS) + ERPX-VM6E 16011412 4.55 3.55 53.0 dB(A) R290 Yes
PUZ-WZ60VAA(-BS) + ERPX-YM9E 16011413 4.55 3.55 53.0 dB(A) R290 Yes
PUZ-WZ80VAA(-BS) + EHPT17X-VM2E 16011414 4.42 3.53 58.0 dB(A) R290 Yes
PUZ-WZ80VAA(-BS) + EHPT17X-VM6E 16011415 4.42 3.53 58.0 dB(A) R290 Yes
PUZ-WZ80VAA(-BS) + EHPT17X-YM9E 16011416 4.42 3.53 58.0 dB(A) R290 Yes
PUZ-WZ80VAA(-BS) + EHPT20X-YM9E 16011418 4.42 3.53 58.0 dB(A) R290 Yes
PUZ-WZ80VAA(-BS) + EHPT30X-YM9EE 16011422 4.42 3.53 58.0 dB(A) R290 Yes
PUZ-WZ80VAA(-BS) + ERPT17X-VM2E 16011417 4.49 3.58 58.0 dB(A) R290 Yes
PUZ-WZ80VAA(-BS) + ERPT20X-VM2E 16011419 4.49 3.58 58.0 dB(A) R290 Yes
PUZ-WZ80VAA(-BS) + ERPT20X-VM6E 16011420 4.49 3.58 58.0 dB(A) R290 Yes
PUZ-WZ80VAA(-BS) + ERPT20X-YM9E 16011421 4.49 3.58 58.0 dB(A) R290 Yes
PUZ-WZ80VAA(-BS) + ERPT30X-VM2E 16011423 4.49 3.58 58.0 dB(A) R290 Yes
PUZ-WZ80VAA(-BS) + ERPT30X-VM6E 16011424 4.49 3.58 58.0 dB(A) R290 Yes
PUZ-WZ80VAA(-BS) + ERPT30X-YM9E 16011425 4.49 3.58 58.0 dB(A) R290 Yes
PUZ-WZ80VAA(-BS) + ERPX-ME 16011426 4.49 3.58 58.0 dB(A) R290 Yes
PUZ-WZ80VAA(-BS) + ERPX-VM2E 16011427 4.49 3.58 58.0 dB(A) R290 Yes
PUZ-WZ80VAA(-BS) + ERPX-VM6E 16011428 4.49 3.58 58.0 dB(A) R290 Yes
PUZ-WZ80VAA(-BS) + ERPX-YM9E 16011429 4.49 3.58 58.0 dB(A) R290 Yes
PUZ-WZ85VAA(-BS) 16017006 4.64 3.65 54.0 dB(A) R290 Yes
PUZ-WZ85VAA(-BS) + EHPT17X-*M*E 16016990 4.54 3.6 54.0 dB(A) R290 Yes
PUZ-WZ85VAA(-BS) + EHPT20X-*M*E 16016991 4.54 3.6 54.0 dB(A) R290 Yes
PUZ-WZ85VAA(-BS) + EHPT30X-*M**E 16016992 4.54 3.6 54.0 dB(A) R290 Yes
PUZ-WZ85VAA(-BS) + ERPT17X-*M*E 16016996 4.64 3.65 54.0 dB(A) R290 Yes
PUZ-WZ85VAA(-BS) + ERPT20X-*M*E 16016997 4.64 3.65 54.0 dB(A) R290 Yes
PUZ-WZ85VAA(-BS) + ERPT30X-*M**E 16016998 4.64 3.65 54.0 dB(A) R290 Yes
PUZ-WZ85VAA(-BS) + ERPX-*M*E 16017003 4.64 3.65 54.0 dB(A) R290 Yes
PUZ-WZ85VAA(-BS) + ERPX-ME 16017002 4.64 3.65 54.0 dB(A) R290 Yes
PUZ-WZ85YAA(-BS) 16017007 4.64 3.65 54.0 dB(A) R290 Yes
PUZ-WZ85YAA(-BS) + EHPT17X-*M*E 16016993 4.54 3.6 54.0 dB(A) R290 Yes
PUZ-WZ85YAA(-BS) + EHPT20X-*M*E 16016994 4.54 3.6 54.0 dB(A) R290 Yes
PUZ-WZ85YAA(-BS) + EHPT30X-*M**E 16016995 4.54 3.6 54.0 dB(A) R290 Yes
PUZ-WZ85YAA(-BS) + ERPT17X-*M*E 16016999 4.64 3.65 54.0 dB(A) R290 Yes
PUZ-WZ85YAA(-BS) + ERPT20X-*M*E 16017000 4.64 3.65 54.0 dB(A) R290 Yes
PUZ-WZ85YAA(-BS) + ERPT30X-*M**E 16017001 4.64 3.65 54.0 dB(A) R290 Yes
PUZ-WZ85YAA(-BS) + ERPX-*M*E 16017005 4.64 3.65 54.0 dB(A) R290 Yes
PUZ-WZ85YAA(-BS) + ERPX-ME 16017004 4.64 3.65 54.0 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.

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All Mitsubishi Electric heat pumps

Sources

  1. Datasheet: www.mitsubishi-les.com/assets/documents/102400/106408/ps-ecodan-puz-wz100yaa-...
  2. Product page: www.mitsubishi-les.com/de-de/monoblock-inverter-speichermodul-300l-heizen-kue...
  3. Control and connectivity: www.mitsubishi-les.com/assets/documents/12288/12445/ph-ecodan-e-generation-de...
  4. Control and connectivity: library.mitsubishielectric.co.uk/pdf/download_full/2539
  5. Control and connectivity: library.mitsubishielectric.co.uk/pdf/download_full/5519
  6. BAFA Wärmeerzeuger-Portal – Wärmepumpen – checked November 4, 2026
  7. Lista ZUM (Instytut Ochrony Środowiska) – checked November 4, 2026
  8. 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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