{
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 "url": "https://bedandbot.it/p/viessmann-idu-a-2c-awmiw-a1-19-v055-odu-250-a-awmof-251-a1-19-400-v001/",
 "json": "https://bedandbot.it/p/viessmann-idu-a-2c-awmiw-a1-19-v055-odu-250-a-awmof-251-a1-19-400-v001.json",
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 "model_family": "Vitocal 250-A",
 "model_code": "IDU-A 2C AWMIW.A1.19-V055 ODU 250-A AWMOF-251.A1.19-400-V001",
 "unit_type": "air-to-water monobloc",
 "refrigerant": "R290",
 "power_supply": "3x400V 50Hz",
 "outdoor_unit": "ODU 250-A AWMOF-251.A1.19-400-V001",
 "values": [
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   "id": "bb:value:15397",
   "property": "eta_s",
   "label": "Seasonal space heating energy efficiency (ηs)",
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   "unit": "%",
   "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": "η s 191 % 152 %",
    "location": "model IDU-A 2C AWMIW.A1.19-V055 ODU 250-A AWMOF-251.A1.19-400-V001, average climate, EN 14825, 35 °C column"
   },
   "last_verified": "2026-10-04T05:26:41+00:00"
  },
  {
   "id": "bb:value:15387",
   "property": "eta_s",
   "label": "Seasonal space heating energy efficiency (ηs)",
   "value": 147.0,
   "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 147 % 121 %",
    "location": "model IDU-A 2C AWMIW.A1.19-V055 ODU 250-A AWMOF-251.A1.19-400-V001, colder climate, EN 14825, 35 °C column"
   },
   "last_verified": "2026-10-04T05:26:41+00:00"
  },
  {
   "id": "bb:value:15377",
   "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 2C AWMIW.A1.19-V055 ODU 250-A AWMOF-251.A1.19-400-V001, warmer climate, EN 14825, 35 °C column"
   },
   "last_verified": "2026-10-04T05:26:41+00:00"
  },
  {
   "id": "bb:value:15398",
   "property": "eta_s",
   "label": "Seasonal space heating energy efficiency (ηs)",
   "value": 152.0,
   "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 191 % 152 %",
    "location": "model IDU-A 2C AWMIW.A1.19-V055 ODU 250-A AWMOF-251.A1.19-400-V001, average climate, EN 14825, 55 °C column"
   },
   "last_verified": "2026-10-04T05:26:41+00:00"
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  {
   "id": "bb:value:15388",
   "property": "eta_s",
   "label": "Seasonal space heating energy efficiency (ηs)",
   "value": 121.0,
   "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 147 % 121 %",
    "location": "model IDU-A 2C AWMIW.A1.19-V055 ODU 250-A AWMOF-251.A1.19-400-V001, colder climate, EN 14825, 55 °C column"
   },
   "last_verified": "2026-10-04T05:26:41+00:00"
  },
  {
   "id": "bb:value:15378",
   "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 2C AWMIW.A1.19-V055 ODU 250-A AWMOF-251.A1.19-400-V001, warmer climate, EN 14825, 55 °C column"
   },
   "last_verified": "2026-10-04T05:26:41+00:00"
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   "id": "bb:value:15399",
   "property": "prated",
   "label": "Rated heat output (Prated)",
   "value": 13.61,
   "unit": "kW",
   "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": "Prated 13.61 kW 13.18 kW",
    "location": "model IDU-A 2C AWMIW.A1.19-V055 ODU 250-A AWMOF-251.A1.19-400-V001, average climate, EN 14825, 35 °C column"
   },
   "last_verified": "2026-10-04T05:26:41+00:00"
  },
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   "id": "bb:value:15389",
   "property": "prated",
   "label": "Rated heat output (Prated)",
   "value": 18.67,
   "unit": "kW",
   "conditions": {
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    "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 18.67 kW 18.53 kW",
    "location": "model IDU-A 2C AWMIW.A1.19-V055 ODU 250-A AWMOF-251.A1.19-400-V001, colder climate, EN 14825, 35 °C column"
   },
   "last_verified": "2026-10-04T05:26:41+00:00"
  },
  {
   "id": "bb:value:15379",
   "property": "prated",
   "label": "Rated heat output (Prated)",
   "value": 7.22,
   "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 7.22 kW 6.73 kW",
    "location": "model IDU-A 2C AWMIW.A1.19-V055 ODU 250-A AWMOF-251.A1.19-400-V001, warmer climate, EN 14825, 35 °C column"
   },
   "last_verified": "2026-10-04T05:26:41+00:00"
  },
  {
   "id": "bb:value:15400",
   "property": "prated",
   "label": "Rated heat output (Prated)",
   "value": 13.18,
   "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 13.61 kW 13.18 kW",
    "location": "model IDU-A 2C AWMIW.A1.19-V055 ODU 250-A AWMOF-251.A1.19-400-V001, average climate, EN 14825, 55 °C column"
   },
   "last_verified": "2026-10-04T05:26:41+00:00"
  },
  {
   "id": "bb:value:15390",
   "property": "prated",
   "label": "Rated heat output (Prated)",
   "value": 18.53,
   "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 18.67 kW 18.53 kW",
    "location": "model IDU-A 2C AWMIW.A1.19-V055 ODU 250-A AWMOF-251.A1.19-400-V001, colder climate, EN 14825, 55 °C column"
   },
   "last_verified": "2026-10-04T05:26:41+00:00"
  },
  {
   "id": "bb:value:15380",
   "property": "prated",
   "label": "Rated heat output (Prated)",
   "value": 6.73,
   "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 7.22 kW 6.73 kW",
    "location": "model IDU-A 2C AWMIW.A1.19-V055 ODU 250-A AWMOF-251.A1.19-400-V001, warmer climate, EN 14825, 55 °C column"
   },
   "last_verified": "2026-10-04T05:26:41+00:00"
  },
  {
   "id": "bb:value:15407",
   "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",
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   },
   "last_verified": "2026-10-04T05:26:41+00:00"
  },
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   "id": "bb:value:15401",
   "property": "scop",
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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": "SCOP 4.86 3.89",
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   },
   "last_verified": "2026-10-04T05:26:41+00:00"
  },
  {
   "id": "bb:value:15391",
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   "label": "SCOP",
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   "unit": "-",
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    "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": "SCOP 3.75 3.10",
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   },
   "last_verified": "2026-10-04T05:26:41+00:00"
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  {
   "id": "bb:value:15381",
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   },
   "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",
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    "document_date": "2024-03-11",
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   },
   "last_verified": "2026-10-04T05:26:41+00:00"
  },
  {
   "id": "bb:value:15402",
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    "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": "SCOP 4.86 3.89",
    "location": "model IDU-A 2C AWMIW.A1.19-V055 ODU 250-A AWMOF-251.A1.19-400-V001, average climate, EN 14825, 55 °C column"
   },
   "last_verified": "2026-10-04T05:26:41+00:00"
  },
  {
   "id": "bb:value:15392",
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   "unit": "-",
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    "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 3.75 3.10",
    "location": "model IDU-A 2C AWMIW.A1.19-V055 ODU 250-A AWMOF-251.A1.19-400-V001, colder climate, EN 14825, 55 °C column"
   },
   "last_verified": "2026-10-04T05:26:41+00:00"
  },
  {
   "id": "bb:value:15382",
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   "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 5.44 4.05",
    "location": "model IDU-A 2C AWMIW.A1.19-V055 ODU 250-A AWMOF-251.A1.19-400-V001, warmer climate, EN 14825, 55 °C column"
   },
   "last_verified": "2026-10-04T05:26:41+00:00"
  },
  {
   "id": "bb:value:15403",
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   "unit": "°C",
   "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": "Tbiv -7 °C -8 °C",
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   },
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    "climate": "colder"
   },
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 "conflicts": [],
 "open_questions": [
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   "id": "q:viessmann-idu-a-2c-awmiw-a1-19-v055-odu-250-a-awmof-251-a1-19-400-v001: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-2c-awmiw-a1-19-v055-odu-250-a-awmof-251-a1-19-400-v001: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-2c-awmiw-a1-19-v055-odu-250-a-awmof-251-a1-19-400-v001: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-2c-awmiw-a1-19-v055-odu-250-a-awmof-251-a1-19-400-v001: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."
  }
 ]
}