{
  "schema_version": "2",
  "fluid": "R134a",
  "fluid_backend": "CoolProp",
  "circuits": [{
    "id": 0,
    "name": "Circuit 0",
    "components": [
      {"type": "FloodedEvaporator", "name": "evap", "ua": 8000.0, "secondary_fluid": "Water", "quality_control": false},
      {"type": "BrineSource", "name": "src", "fluid": "Water", "p_set_bar": 2.0, "t_set_c": 12.0, "m_flow_kg_s": 0.5},
      {"type": "BrineSink", "name": "sink", "fluid": "Water", "p_back_bar": 2.0}
    ],
    "edges": [
      {"from": "src:outlet", "to": "evap:secondary_inlet"},
      {"from": "evap:secondary_outlet", "to": "sink:inlet"}
    ]
  }],
  "solver": {"strategy": "newton", "max_iterations": 10, "tolerance": 1e-4}
}
