compareVars :=
  {
    "heaHigPow.port_a_T",
    "heaHigPow.port_b_T",
    "cooLimPow.port_a_T",
    "cooLimPow.port_b_T",
    "heaCooUnl.port_a_T",
    "heaCooUnl.port_b_T",
    "heaHigPow.m_flow"
  };
