Index: PIControllers.h
===================================================================
diff -u -r8d437a49a2eb86dfb38674f18a1e514998b3931f -r60445c6741155ce578e3c036950b8e1fd7147f78
--- PIControllers.h	(.../PIControllers.h)	(revision 8d437a49a2eb86dfb38674f18a1e514998b3931f)
+++ PIControllers.h	(.../PIControllers.h)	(revision 60445c6741155ce578e3c036950b8e1fd7147f78)
@@ -8,7 +8,7 @@
 * @file    PIControllers.h
 *
 * @author  (last)      Vinayakam Mani
-* @date    (last)      14-Apr-2026
+* @date    (last)      28-May-2026
 *
 * @author  (original)  Vinayakam Mani
 * @date    (original)  07-Oct-2024
@@ -46,7 +46,9 @@
     PI_CONTROLLER_ID_D48_PUMP,                      ///< Spent dialysate Pump controller
     PI_CONTROLLER_ID_D5_HEAT,                       ///< Primary heater controller
     PI_CONTROLLER_ID_D5_HEAT_OUTER_LOOP,            ///< Primary heater controller outer loop
+    PI_CONTROLLER_ID_D5_HEAT_OUTER_HIGHER_QD,       ///< Primary heater controller outer loop for higher flow rates
     PI_CONTROLLER_ID_D45_HEAT,                      ///< Trimmer heater controller
+    PI_CONTROLLER_ID_D45_HEAT_HIGHER_QD,            ///< Trimmer heater controller for higher flow rates
     PI_CONTROLLER_ID_RO_PUMP_FLOW,                  ///< RO Pump controller to flow
     PI_CONTROLLER_ID_RO_PUMP_PRES,                  ///< RO pump controller to maximum pressure
     PI_CONTROLLER_ID_BOOST_PUMP_FLOW,               ///< Boost pump controller to flow