{
  "name": "BPHX Evaporator and Condenser Bounded Test",
  "fluid": "R134a",
  "fluid_backend": "CoolProp",
  "circuits": [
    {
      "id": 0,
      "components": [
        { "type": "RefrigerantSource", "name": "src", "fluid": "R134a", "p_set_bar": 5.0, "quality": 0.3 },
        { "type": "BphxEvaporator", "name": "evap", "ua": 2000.0, "refrigerant": "R134a", "secondary_fluid": "Water", "secondary_inlet_temp_c": 12.0, "secondary_mass_flow_kg_s": 0.5, "secondary_cp_j_per_kgk": 4186.0 },
        { "type": "RefrigerantSink", "name": "sink", "fluid": "R134a", "p_back_bar": 5.0 }
      ],
      "edges": [
        { "from": "src:outlet", "to": "evap:inlet" },
        { "from": "evap:outlet", "to": "sink:inlet" }
      ]
    },
    {
      "id": 1,
      "components": [
        { "type": "RefrigerantSource", "name": "src2", "fluid": "R134a", "p_set_bar": 15.0, "quality": 1.0 },
        { "type": "BphxCondenser", "name": "cond", "ua": 2000.0, "refrigerant": "R134a", "secondary_fluid": "Water", "secondary_inlet_temp_c": 30.0, "secondary_mass_flow_kg_s": 0.4, "secondary_cp_j_per_kgk": 4186.0 },
        { "type": "RefrigerantSink", "name": "sink2", "fluid": "R134a", "p_back_bar": 15.0 }
      ],
      "edges": [
        { "from": "src2:outlet", "to": "cond:inlet" },
        { "from": "cond:outlet", "to": "sink2:inlet" }
      ]
    }
  ],
  "solver": { "strategy": "fallback", "max_iterations": 100, "tolerance": 1e-6 }
}