{
 "schema_version": 0,
 "id": "bb:product:viessmann-idu-a-hybrid-hwmiw-a1-19-v054",
 "url": "https://bedandbot.it/p/viessmann-idu-a-hybrid-hwmiw-a1-19-v054/",
 "json": "https://bedandbot.it/p/viessmann-idu-a-hybrid-hwmiw-a1-19-v054.json",
 "manufacturer": "Viessmann",
 "model_family": "Vitocal 250-A",
 "model_code": "IDU-A Hybrid HWMIW.A1.19-V054",
 "unit_type": "air-to-water monobloc",
 "refrigerant": "R290",
 "power_supply": "3x400V 50Hz",
 "values": [
  {
   "id": "bb:value:6483",
   "property": "eta_s",
   "label": "Seasonal space heating energy efficiency (ηs)",
   "value": 190.0,
   "unit": "%",
   "conditions": {
    "application_c": 35,
    "climate": "average"
   },
   "source": {
    "publisher": "HP Keymark",
    "url": "https://www.heatpumpkeymark.com/en/?type=109126&tx_pskeymark_frontend%5Bsubtype%5D=6681&tx_pskeymark_frontend%5Baction%5D=showSubtype&tx_pskeymark_frontend%5Bcontroller%5D=Frontend&cHash=c796eed8df8c0075782226a33aeebee5",
    "reference": "011-1W0776",
    "document_date": "2024-03-11",
    "retrieved": "2026-10-03T19:43:43+00:00",
    "quote": "η s 190 % 153 %",
    "location": "model IDU-A Hybrid HWMIW.A1.19-V054, average climate, EN 14825, 35 °C column"
   },
   "last_verified": "2026-10-03T19:45:37+00:00"
  },
  {
   "id": "bb:value:6473",
   "property": "eta_s",
   "label": "Seasonal space heating energy efficiency (ηs)",
   "value": 153.0,
   "unit": "%",
   "conditions": {
    "application_c": 35,
    "climate": "colder"
   },
   "source": {
    "publisher": "HP Keymark",
    "url": "https://www.heatpumpkeymark.com/en/?type=109126&tx_pskeymark_frontend%5Bsubtype%5D=6681&tx_pskeymark_frontend%5Baction%5D=showSubtype&tx_pskeymark_frontend%5Bcontroller%5D=Frontend&cHash=c796eed8df8c0075782226a33aeebee5",
    "reference": "011-1W0776",
    "document_date": "2024-03-11",
    "retrieved": "2026-10-03T19:43:43+00:00",
    "quote": "η s 153 % 127 %",
    "location": "model IDU-A Hybrid HWMIW.A1.19-V054, colder climate, EN 14825, 35 °C column"
   },
   "last_verified": "2026-10-03T19:45:37+00:00"
  },
  {
   "id": "bb:value:6463",
   "property": "eta_s",
   "label": "Seasonal space heating energy efficiency (ηs)",
   "value": 215.0,
   "unit": "%",
   "conditions": {
    "application_c": 35,
    "climate": "warmer"
   },
   "source": {
    "publisher": "HP Keymark",
    "url": "https://www.heatpumpkeymark.com/en/?type=109126&tx_pskeymark_frontend%5Bsubtype%5D=6681&tx_pskeymark_frontend%5Baction%5D=showSubtype&tx_pskeymark_frontend%5Bcontroller%5D=Frontend&cHash=c796eed8df8c0075782226a33aeebee5",
    "reference": "011-1W0776",
    "document_date": "2024-03-11",
    "retrieved": "2026-10-03T19:43:43+00:00",
    "quote": "η s 215 % 159 %",
    "location": "model IDU-A Hybrid HWMIW.A1.19-V054, warmer climate, EN 14825, 35 °C column"
   },
   "last_verified": "2026-10-03T19:45:37+00:00"
  },
  {
   "id": "bb:value:6484",
   "property": "eta_s",
   "label": "Seasonal space heating energy efficiency (ηs)",
   "value": 153.0,
   "unit": "%",
   "conditions": {
    "application_c": 55,
    "climate": "average"
   },
   "source": {
    "publisher": "HP Keymark",
    "url": "https://www.heatpumpkeymark.com/en/?type=109126&tx_pskeymark_frontend%5Bsubtype%5D=6681&tx_pskeymark_frontend%5Baction%5D=showSubtype&tx_pskeymark_frontend%5Bcontroller%5D=Frontend&cHash=c796eed8df8c0075782226a33aeebee5",
    "reference": "011-1W0776",
    "document_date": "2024-03-11",
    "retrieved": "2026-10-03T19:43:43+00:00",
    "quote": "η s 190 % 153 %",
    "location": "model IDU-A Hybrid HWMIW.A1.19-V054, average climate, EN 14825, 55 °C column"
   },
   "last_verified": "2026-10-03T19:45:37+00:00"
  },
  {
   "id": "bb:value:6474",
   "property": "eta_s",
   "label": "Seasonal space heating energy efficiency (ηs)",
   "value": 127.0,
   "unit": "%",
   "conditions": {
    "application_c": 55,
    "climate": "colder"
   },
   "source": {
    "publisher": "HP Keymark",
    "url": "https://www.heatpumpkeymark.com/en/?type=109126&tx_pskeymark_frontend%5Bsubtype%5D=6681&tx_pskeymark_frontend%5Baction%5D=showSubtype&tx_pskeymark_frontend%5Bcontroller%5D=Frontend&cHash=c796eed8df8c0075782226a33aeebee5",
    "reference": "011-1W0776",
    "document_date": "2024-03-11",
    "retrieved": "2026-10-03T19:43:43+00:00",
    "quote": "η s 153 % 127 %",
    "location": "model IDU-A Hybrid HWMIW.A1.19-V054, colder climate, EN 14825, 55 °C column"
   },
   "last_verified": "2026-10-03T19:45:37+00:00"
  },
  {
   "id": "bb:value:6464",
   "property": "eta_s",
   "label": "Seasonal space heating energy efficiency (ηs)",
   "value": 159.0,
   "unit": "%",
   "conditions": {
    "application_c": 55,
    "climate": "warmer"
   },
   "source": {
    "publisher": "HP Keymark",
    "url": "https://www.heatpumpkeymark.com/en/?type=109126&tx_pskeymark_frontend%5Bsubtype%5D=6681&tx_pskeymark_frontend%5Baction%5D=showSubtype&tx_pskeymark_frontend%5Bcontroller%5D=Frontend&cHash=c796eed8df8c0075782226a33aeebee5",
    "reference": "011-1W0776",
    "document_date": "2024-03-11",
    "retrieved": "2026-10-03T19:43:43+00:00",
    "quote": "η s 215 % 159 %",
    "location": "model IDU-A Hybrid HWMIW.A1.19-V054, warmer climate, EN 14825, 55 °C column"
   },
   "last_verified": "2026-10-03T19:45:37+00:00"
  },
  {
   "id": "bb:value:6485",
   "property": "prated",
   "label": "Rated heat output (Prated)",
   "value": 13.29,
   "unit": "kW",
   "conditions": {
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    "climate": "average"
   },
   "source": {
    "publisher": "HP Keymark",
    "url": "https://www.heatpumpkeymark.com/en/?type=109126&tx_pskeymark_frontend%5Bsubtype%5D=6681&tx_pskeymark_frontend%5Baction%5D=showSubtype&tx_pskeymark_frontend%5Bcontroller%5D=Frontend&cHash=c796eed8df8c0075782226a33aeebee5",
    "reference": "011-1W0776",
    "document_date": "2024-03-11",
    "retrieved": "2026-10-03T19:43:43+00:00",
    "quote": "Prated 13.29 kW 12.09 kW",
    "location": "model IDU-A Hybrid HWMIW.A1.19-V054, average climate, EN 14825, 35 °C column"
   },
   "last_verified": "2026-10-03T19:45:37+00:00"
  },
  {
   "id": "bb:value:6475",
   "property": "prated",
   "label": "Rated heat output (Prated)",
   "value": 17.13,
   "unit": "kW",
   "conditions": {
    "application_c": 35,
    "climate": "colder"
   },
   "source": {
    "publisher": "HP Keymark",
    "url": "https://www.heatpumpkeymark.com/en/?type=109126&tx_pskeymark_frontend%5Bsubtype%5D=6681&tx_pskeymark_frontend%5Baction%5D=showSubtype&tx_pskeymark_frontend%5Bcontroller%5D=Frontend&cHash=c796eed8df8c0075782226a33aeebee5",
    "reference": "011-1W0776",
    "document_date": "2024-03-11",
    "retrieved": "2026-10-03T19:43:43+00:00",
    "quote": "Prated 17.13 kW 16.89 kW",
    "location": "model IDU-A Hybrid HWMIW.A1.19-V054, colder climate, EN 14825, 35 °C column"
   },
   "last_verified": "2026-10-03T19:45:37+00:00"
  },
  {
   "id": "bb:value:6465",
   "property": "prated",
   "label": "Rated heat output (Prated)",
   "value": 7.24,
   "unit": "kW",
   "conditions": {
    "application_c": 35,
    "climate": "warmer"
   },
   "source": {
    "publisher": "HP Keymark",
    "url": "https://www.heatpumpkeymark.com/en/?type=109126&tx_pskeymark_frontend%5Bsubtype%5D=6681&tx_pskeymark_frontend%5Baction%5D=showSubtype&tx_pskeymark_frontend%5Bcontroller%5D=Frontend&cHash=c796eed8df8c0075782226a33aeebee5",
    "reference": "011-1W0776",
    "document_date": "2024-03-11",
    "retrieved": "2026-10-03T19:43:43+00:00",
    "quote": "Prated 7.24 kW 6.77 kW",
    "location": "model IDU-A Hybrid HWMIW.A1.19-V054, warmer climate, EN 14825, 35 °C column"
   },
   "last_verified": "2026-10-03T19:45:37+00:00"
  },
  {
   "id": "bb:value:6486",
   "property": "prated",
   "label": "Rated heat output (Prated)",
   "value": 12.09,
   "unit": "kW",
   "conditions": {
    "application_c": 55,
    "climate": "average"
   },
   "source": {
    "publisher": "HP Keymark",
    "url": "https://www.heatpumpkeymark.com/en/?type=109126&tx_pskeymark_frontend%5Bsubtype%5D=6681&tx_pskeymark_frontend%5Baction%5D=showSubtype&tx_pskeymark_frontend%5Bcontroller%5D=Frontend&cHash=c796eed8df8c0075782226a33aeebee5",
    "reference": "011-1W0776",
    "document_date": "2024-03-11",
    "retrieved": "2026-10-03T19:43:43+00:00",
    "quote": "Prated 13.29 kW 12.09 kW",
    "location": "model IDU-A Hybrid HWMIW.A1.19-V054, average climate, EN 14825, 55 °C column"
   },
   "last_verified": "2026-10-03T19:45:37+00:00"
  },
  {
   "id": "bb:value:6476",
   "property": "prated",
   "label": "Rated heat output (Prated)",
   "value": 16.89,
   "unit": "kW",
   "conditions": {
    "application_c": 55,
    "climate": "colder"
   },
   "source": {
    "publisher": "HP Keymark",
    "url": "https://www.heatpumpkeymark.com/en/?type=109126&tx_pskeymark_frontend%5Bsubtype%5D=6681&tx_pskeymark_frontend%5Baction%5D=showSubtype&tx_pskeymark_frontend%5Bcontroller%5D=Frontend&cHash=c796eed8df8c0075782226a33aeebee5",
    "reference": "011-1W0776",
    "document_date": "2024-03-11",
    "retrieved": "2026-10-03T19:43:43+00:00",
    "quote": "Prated 17.13 kW 16.89 kW",
    "location": "model IDU-A Hybrid HWMIW.A1.19-V054, colder climate, EN 14825, 55 °C column"
   },
   "last_verified": "2026-10-03T19:45:37+00:00"
  },
  {
   "id": "bb:value:6466",
   "property": "prated",
   "label": "Rated heat output (Prated)",
   "value": 6.77,
   "unit": "kW",
   "conditions": {
    "application_c": 55,
    "climate": "warmer"
   },
   "source": {
    "publisher": "HP Keymark",
    "url": "https://www.heatpumpkeymark.com/en/?type=109126&tx_pskeymark_frontend%5Bsubtype%5D=6681&tx_pskeymark_frontend%5Baction%5D=showSubtype&tx_pskeymark_frontend%5Bcontroller%5D=Frontend&cHash=c796eed8df8c0075782226a33aeebee5",
    "reference": "011-1W0776",
    "document_date": "2024-03-11",
    "retrieved": "2026-10-03T19:43:43+00:00",
    "quote": "Prated 7.24 kW 6.77 kW",
    "location": "model IDU-A Hybrid HWMIW.A1.19-V054, warmer climate, EN 14825, 55 °C column"
   },
   "last_verified": "2026-10-03T19:45:37+00:00"
  },
  {
   "id": "bb:value:6493",
   "property": "refrigerant_charge",
   "label": "Refrigerant charge",
   "value": 2.0,
   "unit": "kg",
   "conditions": {},
   "source": {
    "publisher": "HP Keymark",
    "url": "https://www.heatpumpkeymark.com/en/?type=109126&tx_pskeymark_frontend%5Bsubtype%5D=6681&tx_pskeymark_frontend%5Baction%5D=showSubtype&tx_pskeymark_frontend%5Bcontroller%5D=Frontend&cHash=c796eed8df8c0075782226a33aeebee5",
    "reference": "011-1W0776",
    "document_date": "2024-03-11",
    "retrieved": "2026-10-03T19:43:43+00:00",
    "quote": "Mass of Refrigerant 2,000 kg",
    "location": "subtype Vitocal 250-A z5, general data"
   },
   "last_verified": "2026-10-03T19:45:37+00:00"
  },
  {
   "id": "bb:value:6487",
   "property": "scop",
   "label": "SCOP",
   "value": 4.85,
   "unit": "-",
   "conditions": {
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    "climate": "average"
   },
   "source": {
    "publisher": "HP Keymark",
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    "reference": "011-1W0776",
    "document_date": "2024-03-11",
    "retrieved": "2026-10-03T19:43:43+00:00",
    "quote": "SCOP 4.85 3.92",
    "location": "model IDU-A Hybrid HWMIW.A1.19-V054, average climate, EN 14825, 35 °C column"
   },
   "last_verified": "2026-10-03T19:45:37+00:00"
  },
  {
   "id": "bb:value:6477",
   "property": "scop",
   "label": "SCOP",
   "value": 3.9,
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    "application_c": 35,
    "climate": "colder"
   },
   "source": {
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    "reference": "011-1W0776",
    "document_date": "2024-03-11",
    "retrieved": "2026-10-03T19:43:43+00:00",
    "quote": "SCOP 3.90 3.26",
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   },
   "last_verified": "2026-10-03T19:45:37+00:00"
  },
  {
   "id": "bb:value:6467",
   "property": "scop",
   "label": "SCOP",
   "value": 5.46,
   "unit": "-",
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    "climate": "warmer"
   },
   "source": {
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    "reference": "011-1W0776",
    "document_date": "2024-03-11",
    "retrieved": "2026-10-03T19:43:43+00:00",
    "quote": "SCOP 5.46 4.05",
    "location": "model IDU-A Hybrid HWMIW.A1.19-V054, warmer climate, EN 14825, 35 °C column"
   },
   "last_verified": "2026-10-03T19:45:37+00:00"
  },
  {
   "id": "bb:value:6488",
   "property": "scop",
   "label": "SCOP",
   "value": 3.92,
   "unit": "-",
   "conditions": {
    "application_c": 55,
    "climate": "average"
   },
   "source": {
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    "reference": "011-1W0776",
    "document_date": "2024-03-11",
    "retrieved": "2026-10-03T19:43:43+00:00",
    "quote": "SCOP 4.85 3.92",
    "location": "model IDU-A Hybrid HWMIW.A1.19-V054, average climate, EN 14825, 55 °C column"
   },
   "last_verified": "2026-10-03T19:45:37+00:00"
  },
  {
   "id": "bb:value:6478",
   "property": "scop",
   "label": "SCOP",
   "value": 3.26,
   "unit": "-",
   "conditions": {
    "application_c": 55,
    "climate": "colder"
   },
   "source": {
    "publisher": "HP Keymark",
    "url": "https://www.heatpumpkeymark.com/en/?type=109126&tx_pskeymark_frontend%5Bsubtype%5D=6681&tx_pskeymark_frontend%5Baction%5D=showSubtype&tx_pskeymark_frontend%5Bcontroller%5D=Frontend&cHash=c796eed8df8c0075782226a33aeebee5",
    "reference": "011-1W0776",
    "document_date": "2024-03-11",
    "retrieved": "2026-10-03T19:43:43+00:00",
    "quote": "SCOP 3.90 3.26",
    "location": "model IDU-A Hybrid HWMIW.A1.19-V054, colder climate, EN 14825, 55 °C column"
   },
   "last_verified": "2026-10-03T19:45:37+00:00"
  },
  {
   "id": "bb:value:6468",
   "property": "scop",
   "label": "SCOP",
   "value": 4.05,
   "unit": "-",
   "conditions": {
    "application_c": 55,
    "climate": "warmer"
   },
   "source": {
    "publisher": "HP Keymark",
    "url": "https://www.heatpumpkeymark.com/en/?type=109126&tx_pskeymark_frontend%5Bsubtype%5D=6681&tx_pskeymark_frontend%5Baction%5D=showSubtype&tx_pskeymark_frontend%5Bcontroller%5D=Frontend&cHash=c796eed8df8c0075782226a33aeebee5",
    "reference": "011-1W0776",
    "document_date": "2024-03-11",
    "retrieved": "2026-10-03T19:43:43+00:00",
    "quote": "SCOP 5.46 4.05",
    "location": "model IDU-A Hybrid HWMIW.A1.19-V054, warmer climate, EN 14825, 55 °C column"
   },
   "last_verified": "2026-10-03T19:45:37+00:00"
  },
  {
   "id": "bb:value:6489",
   "property": "tbiv",
   "label": "Bivalent temperature (Tbiv)",
   "value": -7.0,
   "unit": "°C",
   "conditions": {
    "application_c": 35,
    "climate": "average"
   },
   "source": {
    "publisher": "HP Keymark",
    "url": "https://www.heatpumpkeymark.com/en/?type=109126&tx_pskeymark_frontend%5Bsubtype%5D=6681&tx_pskeymark_frontend%5Baction%5D=showSubtype&tx_pskeymark_frontend%5Bcontroller%5D=Frontend&cHash=c796eed8df8c0075782226a33aeebee5",
    "reference": "011-1W0776",
    "document_date": "2024-03-11",
    "retrieved": "2026-10-03T19:43:43+00:00",
    "quote": "Tbiv -7 °C -8 °C",
    "location": "model IDU-A Hybrid HWMIW.A1.19-V054, average climate, EN 14825, 35 °C column"
   },
   "last_verified": "2026-10-03T19:45:37+00:00"
  },
  {
   "id": "bb:value:6479",
   "property": "tbiv",
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   "unit": "°C",
   "conditions": {
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    "climate": "colder"
   },
   "source": {
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    "url": "https://www.heatpumpkeymark.com/en/?type=109126&tx_pskeymark_frontend%5Bsubtype%5D=6681&tx_pskeymark_frontend%5Baction%5D=showSubtype&tx_pskeymark_frontend%5Bcontroller%5D=Frontend&cHash=c796eed8df8c0075782226a33aeebee5",
    "reference": "011-1W0776",
    "document_date": "2024-03-11",
    "retrieved": "2026-10-03T19:43:43+00:00",
    "quote": "Tbiv -9 °C -9 °C",
    "location": "model IDU-A Hybrid HWMIW.A1.19-V054, colder climate, EN 14825, 35 °C column"
   },
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  },
  {
   "id": "bb:value:6469",
   "property": "tbiv",
   "label": "Bivalent temperature (Tbiv)",
   "value": 2.0,
   "unit": "°C",
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    "climate": "warmer"
   },
   "source": {
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    "reference": "011-1W0776",
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 "conflicts": [],
 "open_questions": [
  {
   "id": "q:viessmann-idu-a-hybrid-hwmiw-a1-19-v054:cop-a7w35",
   "question": "We have no manufacturer-stated heating capacity and COP at A7/W35 (EN 14511) for this unit. If you know an official datasheet or manual from the manufacturer that states them, you can submit its URL.",
   "how_to_answer": {
    "method": "POST",
    "url": "https://bedandbot.it/api/contribute",
    "content_type": "application/json",
    "body": {
     "question": "q:viessmann-idu-a-hybrid-hwmiw-a1-19-v054:cop-a7w35",
     "source_url": "https://…",
     "value": "optional, as stated in the source",
     "unit": "optional",
     "note": "optional, max 500 characters",
     "session": "optional"
    }
   },
   "what_happens": "Submissions are stored as unverified. Nothing is published until our checks find the value in the cited source. Links to new domains are reviewed by a person first."
  },
  {
   "id": "q:viessmann-idu-a-hybrid-hwmiw-a1-19-v054:max-flow-temperature",
   "question": "We have no manufacturer-stated maximum flow temperature for this unit (and the outdoor temperature down to which it is reached). If you know an official document that states it, you can submit its URL.",
   "how_to_answer": {
    "method": "POST",
    "url": "https://bedandbot.it/api/contribute",
    "content_type": "application/json",
    "body": {
     "question": "q:viessmann-idu-a-hybrid-hwmiw-a1-19-v054:max-flow-temperature",
     "source_url": "https://…",
     "value": "optional, as stated in the source",
     "unit": "optional",
     "note": "optional, max 500 characters",
     "session": "optional"
    }
   },
   "what_happens": "Submissions are stored as unverified. Nothing is published until our checks find the value in the cited source. Links to new domains are reviewed by a person first."
  }
 ]
}