{
  "category": "Condensing Units",
  "vertical": "hvacr",
  "source": "https://getclaro.ai/resources/attribute-library/hvacr/condensing-units/",
  "status": "editorial-draft",
  "note": "Editorial reference template. Example values show format only and do not describe a real SKU. Not an official ETIM or ECLASS class.",
  "groups": [
    {
      "key": "identity",
      "name": "Identity",
      "check": "Preserve leading zeros and punctuation, validate against the manufacturer record, and check the GTIN check digit and packaging level before linking."
    },
    {
      "key": "technical",
      "name": "Technical specifications",
      "check": "Store the number and unit separately. Convert only when the source unit and test conditions are known."
    },
    {
      "key": "selection",
      "name": "Selection attributes",
      "check": "Map supplier wording to a governed vocabulary only after checking the source text and which variant it applies to."
    },
    {
      "key": "fit",
      "name": "Fit & compatibility",
      "check": "Keep model and series qualifiers. A similar-looking part is not a verified fit until a source says so."
    },
    {
      "key": "evidence",
      "name": "Evidence & compliance",
      "check": "Link the manufacturer document or label with its edition or date. Never copy a certification from a neighboring SKU."
    }
  ],
  "fields": [
    {
      "key": "manufacturer_part_number_mpn",
      "label": "Manufacturer Part Number (MPN)",
      "group": "identity",
      "priority": "core",
      "value_type": "identifier",
      "unit": null,
      "example_format": "CU-075M-3C"
    },
    {
      "key": "gtin_upc",
      "label": "GTIN / UPC",
      "group": "identity",
      "priority": "core",
      "value_type": "identifier",
      "unit": null,
      "example_format": "012345075308"
    },
    {
      "key": "refrigerant",
      "label": "Refrigerant",
      "group": "selection",
      "priority": "core",
      "value_type": "controlled",
      "unit": null,
      "example_format": "R-448A / R-449A"
    },
    {
      "key": "application_temperature_range",
      "label": "Application Temperature Range",
      "group": "selection",
      "priority": "core",
      "value_type": "controlled",
      "unit": null,
      "example_format": "Medium temp (cooler)"
    },
    {
      "key": "nominal_horsepower",
      "label": "Nominal Horsepower",
      "group": "technical",
      "priority": "core",
      "value_type": "number",
      "unit": "HP",
      "example_format": "7.5"
    },
    {
      "key": "voltage_phase_frequency",
      "label": "Voltage / Phase / Frequency",
      "group": "technical",
      "priority": "core",
      "value_type": "controlled",
      "unit": null,
      "example_format": "208-230 V / 3 Ph / 60 Hz"
    },
    {
      "key": "compressor_type",
      "label": "Compressor Type",
      "group": "selection",
      "priority": "core",
      "value_type": "controlled",
      "unit": null,
      "example_format": "Semi-hermetic reciprocating"
    },
    {
      "key": "condenser_cooling_method",
      "label": "Condenser Cooling Method",
      "group": "selection",
      "priority": "core",
      "value_type": "controlled",
      "unit": null,
      "example_format": "Air-cooled"
    },
    {
      "key": "installation_location",
      "label": "Installation Location",
      "group": "selection",
      "priority": "core",
      "value_type": "controlled",
      "unit": null,
      "example_format": "Outdoor"
    },
    {
      "key": "net_capacity_at_rating_point",
      "label": "Net Capacity at Rating Point",
      "group": "technical",
      "priority": "differentiating",
      "value_type": "number",
      "unit": "Btu/h",
      "example_format": "68,000 Btu/h at 20 °F SST, 95 °F ambient"
    },
    {
      "key": "suction_line_connection",
      "label": "Suction Line Connection",
      "group": "fit",
      "priority": "differentiating",
      "value_type": "controlled",
      "unit": "in",
      "example_format": "1-1/8 in ODF"
    },
    {
      "key": "liquid_line_connection",
      "label": "Liquid Line Connection",
      "group": "fit",
      "priority": "differentiating",
      "value_type": "controlled",
      "unit": "in",
      "example_format": "5/8 in ODF"
    },
    {
      "key": "minimum_circuit_ampacity_mca",
      "label": "Minimum Circuit Ampacity (MCA)",
      "group": "technical",
      "priority": "differentiating",
      "value_type": "number",
      "unit": "A",
      "example_format": "34"
    },
    {
      "key": "maximum_overcurrent_protection_mop",
      "label": "Maximum Overcurrent Protection (MOP)",
      "group": "technical",
      "priority": "differentiating",
      "value_type": "number",
      "unit": "A",
      "example_format": "50"
    },
    {
      "key": "maximum_ambient_operating_temperature",
      "label": "Maximum Ambient Operating Temperature",
      "group": "technical",
      "priority": "differentiating",
      "value_type": "number",
      "unit": "°F",
      "example_format": "120"
    },
    {
      "key": "awef_annual_walk_in_energy_factor",
      "label": "AWEF (Annual Walk-in Energy Factor)",
      "group": "technical",
      "priority": "channel",
      "value_type": "number",
      "unit": "Btu/W·h",
      "example_format": "7.6"
    },
    {
      "key": "refrigerant_safety_group",
      "label": "Refrigerant Safety Group",
      "group": "evidence",
      "priority": "channel",
      "value_type": "controlled",
      "unit": null,
      "example_format": "A1"
    },
    {
      "key": "country_of_origin",
      "label": "Country of Origin",
      "group": "evidence",
      "priority": "channel",
      "value_type": "controlled",
      "unit": null,
      "example_format": "United States"
    }
  ],
  "evidence_columns": [
    "raw_value",
    "normalized_value",
    "source_uri",
    "source_page_or_row",
    "confidence",
    "review_state",
    "last_verified"
  ],
  "normalization_examples": [
    {
      "attribute": "Refrigerant",
      "variants": [
        "R404A",
        "R-404A",
        "404A",
        "HFC-404A",
        "R 404A",
        "R-404a"
      ],
      "normalized": "R-404A"
    },
    {
      "attribute": "Application Temperature Range",
      "variants": [
        "Low Temp",
        "LT",
        "Low Temperature",
        "Freezer",
        "-20F to 0F",
        "Low-Temp"
      ],
      "normalized": "Low temp (freezer)"
    },
    {
      "attribute": "Voltage / Phase / Frequency",
      "variants": [
        "208-230/3",
        "208/230V 3PH",
        "230V-3Ph",
        "208-230-3",
        "3/60/208-230"
      ],
      "normalized": "208-230 V / 3 Ph / 60 Hz"
    }
  ]
}