def METHOD_NAME(self):
    super().METHOD_NAME()
    for ind, c in self.control_volume.isothermal_balance.items():
        sf = iscale.get_scaling_factor(
            self.control_volume.properties_in[0].temperature
        )
        iscale.constraint_scaling_transform(c, sf)
    if hasattr(self, "bep_flow"):
        if iscale.get_scaling_factor(self.bep_flow) is None:
            sf = value(self.bep_flow) ** -1
            iscale.set_scaling_factor(self.bep_flow, sf)
    if hasattr(self, "bep_head"):
        if iscale.get_scaling_factor(self.bep_head) is None:
            sf = value(self.bep_head) ** -1
            iscale.set_scaling_factor(self.bep_head, sf)
    if hasattr(self, "bep_eta"):
        if iscale.get_scaling_factor(self.bep_eta) is None:
            iscale.set_scaling_factor(self.bep_eta, 1)
    for t in self.flowsheet().time:
        if hasattr(self, "flow_ratio"):
            if iscale.get_scaling_factor(self.flow_ratio[t]) is None:
                iscale.set_scaling_factor(self.flow_ratio[t], 1)
        if hasattr(self, "efficiency_pump"):
            if iscale.get_scaling_factor(self.efficiency_pump[t]) is None:
                iscale.set_scaling_factor(self.efficiency_pump[t], 1)
        # scale constraints
        if hasattr(self, "flow_ratio_constraint"):
            if iscale.get_scaling_factor(self.flow_ratio_constraint[t]) is None:
                iscale.set_scaling_factor(self.flow_ratio_constraint[t], 1)
        if hasattr(self, "eta_constraint"):
            if iscale.get_scaling_factor(self.eta_constraint[t]) is None:
                iscale.set_scaling_factor(self.eta_constraint[t], 1)