Photo: Viessmann
Air/water monoblocR290
Viessmann Vitocal 150-A
Air-to-water monoblock · 7 models
Monoblock using the same IDU-A indoor units as the 250-A, with a floor-standing ODU 150-A outdoor unit (230 V or 400 V). The product page lists a 150-A Compact with integrated hot water cylinder.
Output4–9.1 kW
SCOP 35 °C4.44–5.06
SCOP 55 °C3.25–3.98
Max. flow70 °C
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)
84 models listed
84 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)
36 models listed
36 models of this series are on the Lista ZUM, which the Polish Czyste Powietrze grant requires.
checked November 4, 2026 · See the entries
Specifications
| Type | Air-to-water monoblock |
|---|---|
| Heating output (datasheet) | 4–9.1 kW |
| Design heat load Pdesignh (35 °C) | 3.4–13.7 kW |
| SCOP at 35 °C | 4.44–5.06 |
| SCOP at 55 °C | 3.25–3.98 |
| Refrigerant | R290 (GWP 0.02) |
| Outdoor sound power | 51–55 dB(A) |
| Max. flow temperature | 70 °C |
| Built-in backup heater | 8 kW |
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 Ready | Yes |
|---|---|
| Modbus | Not documented |
| EEBUS | Not documented |
| Cloud API | open API (Viessmann Developer Portal) – free Basic plan after online registration (API key, OAuth2) |
| §14a EnWG control | not confirmed |
| Local interfaces | SG Ready |
Source: community.viessmann.de/viessmann/attachments/viessmann/cu...
Zerofy
NativeZerofy controls Viessmann heat pumps natively, through the manufacturer's cloud, and moves heating and hot water into hours with surplus solar power or low prices.
Models in this series
Model codes as the manufacturer documents them. The official list entries, with their own naming, follow below.
Vitocal 150-AVitocal 150-A ModularVitocal 150-A CompactVitocal 151-AIDU-AIDU-A ModularODU 150-A
Models on the BAFA list 84
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.
| Model | Anlagennummer | SCOP 35 °C | SCOP 55 °C | Sound | Refrigerant | SG Ready |
|---|---|---|---|---|---|---|
| IDU-A AWMIW.A1.19-V052 / ODU 150-A AWMOF-151.A1.04-230-V001 | 16017987 | 4.48 | 3.25 | 51.0 dB(A) | R290 | Yes |
| IDU-A AWMIW.A1.19-V052 / ODU 150-A AWMOF-151.A1.04-230-V002 | 16017988 | 4.48 | 3.25 | 51.0 dB(A) | R290 | Yes |
| IDU-A AWMIW.A1.19-V052 / ODU 150-A AWMOF-151.A1.06-230-V001 | 16017995 | 4.58 | 3.6 | 51.0 dB(A) | R290 | Yes |
| IDU-A AWMIW.A1.19-V052 / ODU 150-A AWMOF-151.A1.06-230-V002 | 16017996 | 4.58 | 3.6 | 51.0 dB(A) | R290 | Yes |
| IDU-A AWMIW.A1.19-V052 / ODU 150-A AWMOF-151.A1.08-230-V001 | 16018003 | 4.44 | 3.5 | 51.0 dB(A) | R290 | Yes |
| IDU-A AWMIW.A1.19-V052 / ODU 150-A AWMOF-151.A1.08-230-V002 | 16018004 | 4.44 | 3.5 | 51.0 dB(A) | R290 | Yes |
| IDU-A AWMIW.A1.19-V052 / ODU 150-A AWMOF-151.A1.10-230-V001 | 16017903 | 4.83 | 3.7 | 53.0 dB(A) | R290 | Yes |
| IDU-A AWMIW.A1.19-V052 / ODU 150-A AWMOF-151.A1.10-230-V002 | 16017904 | 4.83 | 3.7 | 53.0 dB(A) | R290 | Yes |
| IDU-A AWMIW.A1.19-V052 / ODU 150-A AWMOF-151.A1.10-400-V001 | 16017927 | 5.06 | 3.98 | 53.0 dB(A) | R290 | Yes |
| IDU-A AWMIW.A1.19-V052 / ODU 150-A AWMOF-151.A1.10-400-V002 | 16017928 | 5.06 | 3.98 | 53.0 dB(A) | R290 | Yes |
| IDU-A AWMIW.A1.19-V052 / ODU 150-A AWMOF-151.A1.13-230-V001 | 16017911 | 4.53 | 3.6 | 54.0 dB(A) | R290 | Yes |
| IDU-A AWMIW.A1.19-V052 / ODU 150-A AWMOF-151.A1.13-230-V002 | 16017912 | 4.53 | 3.6 | 54.0 dB(A) | R290 | Yes |
| IDU-A AWMIW.A1.19-V052 / ODU 150-A AWMOF-151.A1.13-400-V001 | 16017935 | 4.93 | 3.95 | 54.0 dB(A) | R290 | Yes |
| IDU-A AWMIW.A1.19-V052 / ODU 150-A AWMOF-151.A1.13-400-V002 | 16017936 | 4.93 | 3.95 | 54.0 dB(A) | R290 | Yes |
| IDU-A AWMIW.A1.19-V052 / ODU 150-A AWMOF-151.A1.16-230-V001 | 16017919 | 4.52 | 3.6 | 55.0 dB(A) | R290 | Yes |
| IDU-A AWMIW.A1.19-V052 / ODU 150-A AWMOF-151.A1.16-230-V002 | 16017920 | 4.52 | 3.6 | 55.0 dB(A) | R290 | Yes |
| IDU-A AWMIW.A1.19-V052 / ODU 150-A AWMOF-151.A1.16-400-V001 | 16017943 | 4.78 | 3.83 | 55.0 dB(A) | R290 | Yes |
| IDU-A AWMIW.A1.19-V052 / ODU 150-A AWMOF-151.A1.16-400-V002 | 16017944 | 4.78 | 3.83 | 55.0 dB(A) | R290 | Yes |
| IDU-A Compact AWMIT.A1.19-V053 / ODU 150-A AWMOF-151.A1.04-230-V001 | 16017989 | 4.48 | 3.25 | 51.0 dB(A) | R290 | Yes |
| IDU-A Compact AWMIT.A1.19-V053 / ODU 150-A AWMOF-151.A1.04-230-V002 | 16017990 | 4.48 | 3.25 | 51.0 dB(A) | R290 | Yes |
| IDU-A Compact AWMIT.A1.19-V053 / ODU 150-A AWMOF-151.A1.06-230-V001 | 16017997 | 4.58 | 3.6 | 51.0 dB(A) | R290 | Yes |
| IDU-A Compact AWMIT.A1.19-V053 / ODU 150-A AWMOF-151.A1.06-230-V002 | 16017998 | 4.58 | 3.6 | 51.0 dB(A) | R290 | Yes |
| IDU-A Compact AWMIT.A1.19-V053 / ODU 150-A AWMOF-151.A1.08-230-V001 | 16018005 | 4.44 | 3.5 | 51.0 dB(A) | R290 | Yes |
| IDU-A Compact AWMIT.A1.19-V053 / ODU 150-A AWMOF-151.A1.08-230-V002 | 16018006 | 4.44 | 3.5 | 51.0 dB(A) | R290 | Yes |
| IDU-A Compact AWMIT.A1.19-V053 / ODU 150-A AWMOF-151.A1.10-230-V001 | 16017905 | 4.83 | 3.7 | 53.0 dB(A) | R290 | Yes |
| IDU-A Compact AWMIT.A1.19-V053 / ODU 150-A AWMOF-151.A1.10-230-V002 | 16017906 | 4.83 | 3.7 | 53.0 dB(A) | R290 | Yes |
| IDU-A Compact AWMIT.A1.19-V053 / ODU 150-A AWMOF-151.A1.10-400-V001 | 16017929 | 5.06 | 3.98 | 53.0 dB(A) | R290 | Yes |
| IDU-A Compact AWMIT.A1.19-V053 / ODU 150-A AWMOF-151.A1.10-400-V002 | 16017930 | 5.06 | 3.98 | 53.0 dB(A) | R290 | Yes |
| IDU-A Compact AWMIT.A1.19-V053 / ODU 150-A AWMOF-151.A1.13-230-V001 | 16017913 | 4.53 | 3.6 | 54.0 dB(A) | R290 | Yes |
| IDU-A Compact AWMIT.A1.19-V053 / ODU 150-A AWMOF-151.A1.13-230-V002 | 16017914 | 4.53 | 3.6 | 54.0 dB(A) | R290 | Yes |
| IDU-A Compact AWMIT.A1.19-V053 / ODU 150-A AWMOF-151.A1.13-400-V001 | 16017937 | 4.93 | 3.95 | 54.0 dB(A) | R290 | Yes |
| IDU-A Compact AWMIT.A1.19-V053 / ODU 150-A AWMOF-151.A1.13-400-V002 | 16017938 | 4.93 | 3.95 | 54.0 dB(A) | R290 | Yes |
| IDU-A Compact AWMIT.A1.19-V053 / ODU 150-A AWMOF-151.A1.16-230-V001 | 16017921 | 4.52 | 3.6 | 55.0 dB(A) | R290 | Yes |
| IDU-A Compact AWMIT.A1.19-V053 / ODU 150-A AWMOF-151.A1.16-230-V002 | 16017922 | 4.52 | 3.6 | 55.0 dB(A) | R290 | Yes |
| IDU-A Compact AWMIT.A1.19-V053 / ODU 150-A AWMOF-151.A1.16-400-V001 | 16017945 | 4.78 | 3.83 | 55.0 dB(A) | R290 | Yes |
| IDU-A Compact AWMIT.A1.19-V053 / ODU 150-A AWMOF-151.A1.16-400-V002 | 16017946 | 4.78 | 3.83 | 55.0 dB(A) | R290 | Yes |
| IDU-A Hybrid HWMIW.A1.19-V054 / ODU 150-A AWMOF-151.A1.04-230-V001 | 16017993 | 4.48 | 3.25 | 51.0 dB(A) | R290 | Yes |
| IDU-A Hybrid HWMIW.A1.19-V054 / ODU 150-A AWMOF-151.A1.04-230-V002 | 16017994 | 4.48 | 3.25 | 51.0 dB(A) | R290 | Yes |
| IDU-A Hybrid HWMIW.A1.19-V054 / ODU 150-A AWMOF-151.A1.06-230-V001 | 16018001 | 4.58 | 3.6 | 51.0 dB(A) | R290 | Yes |
| IDU-A Hybrid HWMIW.A1.19-V054 / ODU 150-A AWMOF-151.A1.06-230-V002 | 16018002 | 4.58 | 3.6 | 51.0 dB(A) | R290 | Yes |
| IDU-A Hybrid HWMIW.A1.19-V054 / ODU 150-A AWMOF-151.A1.08-230-V001 | 16018009 | 4.44 | 3.5 | 51.0 dB(A) | R290 | Yes |
| IDU-A Hybrid HWMIW.A1.19-V054 / ODU 150-A AWMOF-151.A1.08-230-V002 | 16018010 | 4.44 | 3.5 | 51.0 dB(A) | R290 | Yes |
| IDU-A Hybrid HWMIW.A1.19-V054 / ODU 150-A AWMOF-151.A1.10-230-V001 | 16017909 | 4.83 | 3.7 | 53.0 dB(A) | R290 | Yes |
| IDU-A Hybrid HWMIW.A1.19-V054 / ODU 150-A AWMOF-151.A1.10-230-V002 | 16017910 | 4.83 | 3.7 | 53.0 dB(A) | R290 | Yes |
| IDU-A Hybrid HWMIW.A1.19-V054 / ODU 150-A AWMOF-151.A1.10-400-V001 | 16017933 | 5.06 | 3.98 | 53.0 dB(A) | R290 | Yes |
| IDU-A Hybrid HWMIW.A1.19-V054 / ODU 150-A AWMOF-151.A1.10-400-V002 | 16017934 | 5.06 | 3.98 | 53.0 dB(A) | R290 | Yes |
| IDU-A Hybrid HWMIW.A1.19-V054 / ODU 150-A AWMOF-151.A1.13-230-V001 | 16017917 | 4.53 | 3.6 | 54.0 dB(A) | R290 | Yes |
| IDU-A Hybrid HWMIW.A1.19-V054 / ODU 150-A AWMOF-151.A1.13-230-V002 | 16017918 | 4.53 | 3.6 | 54.0 dB(A) | R290 | Yes |
| IDU-A Hybrid HWMIW.A1.19-V054 / ODU 150-A AWMOF-151.A1.13-400-V001 | 16017941 | 4.93 | 3.95 | 54.0 dB(A) | R290 | Yes |
| IDU-A Hybrid HWMIW.A1.19-V054 / ODU 150-A AWMOF-151.A1.13-400-V002 | 16017942 | 4.93 | 3.95 | 54.0 dB(A) | R290 | Yes |
| IDU-A Hybrid HWMIW.A1.19-V054 / ODU 150-A AWMOF-151.A1.16-230-V001 | 16017925 | 4.52 | 3.6 | 55.0 dB(A) | R290 | Yes |
| IDU-A Hybrid HWMIW.A1.19-V054 / ODU 150-A AWMOF-151.A1.16-230-V002 | 16017926 | 4.52 | 3.6 | 55.0 dB(A) | R290 | Yes |
| IDU-A Hybrid HWMIW.A1.19-V054 / ODU 150-A AWMOF-151.A1.16-400-V001 | 16017949 | 4.78 | 3.83 | 55.0 dB(A) | R290 | Yes |
| IDU-A Hybrid HWMIW.A1.19-V054 / ODU 150-A AWMOF-151.A1.16-400-V002 | 16017950 | 4.78 | 3.83 | 55.0 dB(A) | R290 | Yes |
| IDU-A Modular AWMIW.A1.19-V051 / ODU 150-A AWMOF-151.A1.04-230-V001 | 16017991 | 4.48 | 3.25 | 51.0 dB(A) | R290 | Yes |
| IDU-A Modular AWMIW.A1.19-V051 / ODU 150-A AWMOF-151.A1.04-230-V002 | 16017992 | 4.48 | 3.25 | 51.0 dB(A) | R290 | Yes |
| IDU-A Modular AWMIW.A1.19-V051 / ODU 150-A AWMOF-151.A1.06-230-V001 | 16017999 | 4.58 | 3.6 | 51.0 dB(A) | R290 | Yes |
| IDU-A Modular AWMIW.A1.19-V051 / ODU 150-A AWMOF-151.A1.06-230-V002 | 16018000 | 4.58 | 3.6 | 51.0 dB(A) | R290 | Yes |
| IDU-A Modular AWMIW.A1.19-V051 / ODU 150-A AWMOF-151.A1.08-230-V001 | 16018007 | 4.44 | 3.5 | 51.0 dB(A) | R290 | Yes |
| IDU-A Modular AWMIW.A1.19-V051 / ODU 150-A AWMOF-151.A1.08-230-V002 | 16018008 | 4.44 | 3.5 | 51.0 dB(A) | R290 | Yes |
| IDU-A Modular AWMIW.A1.19-V051 / ODU 150-A AWMOF-151.A1.10-230-V001 | 16017907 | 4.83 | 3.7 | 53.0 dB(A) | R290 | Yes |
| IDU-A Modular AWMIW.A1.19-V051 / ODU 150-A AWMOF-151.A1.10-230-V002 | 16017908 | 4.83 | 3.7 | 53.0 dB(A) | R290 | Yes |
| IDU-A Modular AWMIW.A1.19-V051 / ODU 150-A AWMOF-151.A1.10-400-V001 | 16017931 | 5.06 | 3.98 | 53.0 dB(A) | R290 | Yes |
| IDU-A Modular AWMIW.A1.19-V051 / ODU 150-A AWMOF-151.A1.10-400-V002 | 16017932 | 5.06 | 3.98 | 53.0 dB(A) | R290 | Yes |
| IDU-A Modular AWMIW.A1.19-V051 / ODU 150-A AWMOF-151.A1.13-230-V001 | 16017915 | 4.53 | 3.6 | 54.0 dB(A) | R290 | Yes |
| IDU-A Modular AWMIW.A1.19-V051 / ODU 150-A AWMOF-151.A1.13-230-V002 | 16017916 | 4.53 | 3.6 | 54.0 dB(A) | R290 | Yes |
| IDU-A Modular AWMIW.A1.19-V051 / ODU 150-A AWMOF-151.A1.13-400-V001 | 16017939 | 4.93 | 3.95 | 54.0 dB(A) | R290 | Yes |
| IDU-A Modular AWMIW.A1.19-V051 / ODU 150-A AWMOF-151.A1.13-400-V002 | 16017940 | 4.93 | 3.95 | 54.0 dB(A) | R290 | Yes |
| IDU-A Modular AWMIW.A1.19-V051 / ODU 150-A AWMOF-151.A1.16-230-V001 | 16017923 | 4.52 | 3.6 | 55.0 dB(A) | R290 | Yes |
| IDU-A Modular AWMIW.A1.19-V051 / ODU 150-A AWMOF-151.A1.16-230-V002 | 16017924 | 4.52 | 3.6 | 55.0 dB(A) | R290 | Yes |
| IDU-A Modular AWMIW.A1.19-V051 / ODU 150-A AWMOF-151.A1.16-400-V001 | 16017947 | 4.78 | 3.83 | 55.0 dB(A) | R290 | Yes |
| IDU-A Modular AWMIW.A1.19-V051 / ODU 150-A AWMOF-151.A1.16-400-V002 | 16017948 | 4.78 | 3.83 | 55.0 dB(A) | R290 | Yes |
| Vitocal 150-A Typ AWO(-M)-E-AC/AWO(-M)-E-AC-AF 151.A10 | 16014005 | 4.83 | 3.7 | 53.0 dB(A) | R290 | Yes |
| Vitocal 150-A Typ AWO-E-AC/AWO-E-AC-AF 151.A13 | 16014006 | 4.53 | 3.6 | 54.0 dB(A) | R290 | Yes |
| Vitocal 150-A Typ AWO-E-AC/AWO-E-AC-AF 151.A16 | 16017494 | 4.52 | 3.6 | 55.0 dB(A) | R290 | Yes |
| Vitocal 150-A Typ AWO-M-E-AC/AWO-M-E-AC-AF 151.A04 | 16013999 | 4.48 | 3.25 | 51.0 dB(A) | R290 | Yes |
| Vitocal 150-A Typ AWO-M-E-AC/AWO-M-E-AC-AF 151.A06 | 16014000 | 4.58 | 3.6 | 51.0 dB(A) | R290 | Yes |
| Vitocal 150-A Typ AWO-M-E-AC/AWO-M-E-AC-AF 151.A08 | 16014001 | 4.44 | 3.5 | 51.0 dB(A) | R290 | Yes |
| Vitocal 151-A Typ AWOT(-M)-E-AC/AWOT(-M)-E-AC-AF 151.A10 | 16014007 | 4.83 | 3.7 | 53.0 dB(A) | R290 | Yes |
| Vitocal 151-A Typ AWOT(-M)-E-AC/AWOT(-M)-E-AC-AF 151.A13 | 16014008 | 4.53 | 3.6 | 54.0 dB(A) | R290 | Yes |
| Vitocal 151-A Typ AWOT(-M)-E-AC/AWOT(-M)-E-AC-AF 151.A16 | 16017495 | 4.52 | 3.6 | 55.0 dB(A) | R290 | Yes |
| Vitocal 151-A Typ AWOT-M-E-AC/AWOT-M-E-AC-AF 151.A04 | 16014002 | 4.48 | 3.25 | 51.0 dB(A) | R290 | Yes |
| Vitocal 151-A Typ AWOT-M-E-AC/AWOT-M-E-AC-AF 151.A06 | 16014003 | 4.58 | 3.6 | 51.0 dB(A) | R290 | Yes |
| Vitocal 151-A Typ AWOT-M-E-AC/AWOT-M-E-AC-AF 151.A08 | 16014004 | 4.44 | 3.5 | 51.0 dB(A) | R290 | Yes |
Models on the ZUM list 36
On the Lista ZUM on November 4, 2026, with the list's own device number.
| Model | ZUM id |
|---|---|
| AWMIT.A 1.19-V053 ,AWMOF- 151.A1.04 -230-V002 | PW-719213 |
| AWMIT.A 1.19-V053 ,AWMOF- 151.A1.06 -230-V002 | PW-719208 |
| AWMIT.A 1.19-V053 ,AWMOF- 151.A1.08 -230-V002 | PW-819203 |
| AWMIT.A 1.19-V053 ,AWMOF- 151.A1.10 -400-V002 | PW-219239 |
| AWMIT.A 1.19-V053 ,AWMOF- 151.A1.13 -400-V002 | PW-019240 |
| AWMIT.A 1.19-V053 ,AWMOF- 151.A1.16 -400-V002 | PW-819241 |
| AWMIW.A 1.19-V051 ,AWMOF- 151.A1.04 -230-V002 | PW-919212 |
| AWMIW.A 1.19-V051 ,AWMOF- 151.A1.06 -230-V002 | PW-519209 |
| AWMIW.A 1.19-V051 ,AWMOF- 151.A1.08 -230-V002 | PW-619204 |
| AWMIW.A 1.19-V052 ,AWMOF- 151.A1.04 -230-V002 | PW-119211 |
| AWMIW.A 1.19-V052 ,AWMOF- 151.A1.06 -230-V002 | PW-919207 |
| AWMIW.A 1.19-V052, AWMOF- 151.A1.08 -230-V002 | PW-019202 |
| AWMOF-1 51.A1.04- 230-V002, HWMIW.A 1.19-V054 | PW-319210 |
| AWMOF-1 51.A1.06- 230-V002, HWMIW.A 1.19-V054 | PW-119206 |
| AWMOF-1 51.A1.08- 230-V002, HWMIW.A 1.19-V054 | PW-319205 |
| AWMOF-1 51.A1.10- 400-V002, AWMIW.A 1.19-V051 | PW-619242 |
| AWMOF-1 51.A1.10- 400-V002, HWMIW.A 1.19-V054 | PW-919245 |
| AWMOF-1 51.A1.13- 400-V002, AWMIW.A 1.19-V051 | PW-419243 |
| AWMOF-1 51.A1.13- 400-V002, AWMIW.A 1.19-V052 | PW-619237 |
| AWMOF-1 51.A1.13- 400-V002, HWMIW.A 1.19-V054 | PW-719246 |
| AWMOF-1 51.A1.16- 400-V002, AWMIW.A 1.19-V051 | PW-219244 |
| AWMOF-1 51.A1.16- 400-V002, AWMIW.A 1.19-V052 | PW-419238 |
| AWMOF-1 51.A1.16- 400-V002, HWMIW.A 1.19-V054 | PW-519247 |
| AWMOF-151.A1.10- 400-V002, AWMIW.A 1.19-V052 | PW-819236 |
| Vitocal 150-A/ AWO-E-AC-AF 151.A10 | PW-016864 |
| Vitocal 150-A/ AWO-E-AC-AF 151.A13 | PW-716865 |
| Vitocal 150-A/ AWO-E-AC-AF 151.A16 | PW-317008 |
| Vitocal 150-A/ AWO-M-E-AC-AF 151.A04 | PW-417102 |
| Vitocal 150-A/ AWO-M-E-AC-AF 151.A06 | PW-017104 |
| Vitocal 150-A/ AWO-M-E-AC-AF 151.A08 | PW-117108 |
| Vitocal 151-A/ AWOT-E-AC-AF 151.A10 | PW-316867 |
| Vitocal 151-A/ AWOT-E-AC-AF 151.A13 | PW-116868 |
| Vitocal 151-A/ AWOT-E-AC-AF 151.A16 | PW-117009 |
| Vitocal 151-A/ AWOT-M-E-AC-AF 151.A04 | PW-317112 |
| Vitocal 151-A/ AWOT-M-E-AC-AF 151.A06 | PW-417116 |
| Vitocal 151-A/ AWOT-M-E-AC-AF 151.A08 | PW-017118 |
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 Viessmann heat pumps
Sources
- Datasheet: www.viessmann.de/content/dam/public-brands/master/products/heat-pump/vitocal-...
- Product page: www.viessmann.de/de/produkte/waermepumpe/vitocal-150-a.html
- Control and connectivity: community.viessmann.de/viessmann/attachments/viessmann/customers-heatpump-hyb...
- BAFA Wärmeerzeuger-Portal – Wärmepumpen – checked November 4, 2026
- Lista ZUM (Instytut Ochrony Środowiska) – checked November 4, 2026
- 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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