{
  "general information" : {
    "name":"CondensingBoiler",
    "model": "Vitobloc 200-W B2HA",
    "year of manufacture": 2015
  },
  "data": {
    "P_gas_nominal":
    {
      "value": 26.3,
      "unit": "kW",
      "description": "nominal gas power consumption",
      "datasource": "datasheet"
    },
    "T_return_min": 
    {
      "value": 303.15,
      "unit": "K",
      "description": "minimum return temperature",
      "datasource": "datasheet"
    },
    "T_return_max": 
    {
      "value": 338.15,
      "unit": "K",
      "description": "maximum return temperature",
      "datasource": "datasheet"
    },
    "f_eff_Pth":
    {
    "value": [
      [0, 10, 30, 60], 
      [0.2, 1, 1, 0.95],
      [1, 1, 1, 0.95]],
      "unit": null,
      "description":"efficiency table for thermal power normalized to gas power; the first row is the input temperature, the first column is the operating point",
      "datasource": "own calculations based on datasheet"
    },
    "V":
    {
      "value": 0.05,
      "unit": "m3",
      "description": "internal water volume",
      "datasource": "datasheet"
    }
  }
}