Index: PIControllers.c
===================================================================
diff -u -rca1d590217b1bfd14f0e0682f88e04de076ff199 -r4f713442a4385395c566c6ca9b161c95e406c1f1
--- PIControllers.c	(.../PIControllers.c)	(revision ca1d590217b1bfd14f0e0682f88e04de076ff199)
+++ PIControllers.c	(.../PIControllers.c)	(revision 4f713442a4385395c566c6ca9b161c95e406c1f1)
@@ -71,6 +71,7 @@
     { 0.0, 0.0, 2650, 350, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 4.0,  CONTROLLER_BIDIRECTIONAL, FALSE, 0.0 },    // PI_CONTROLLER_ID_D12_PUMP
     { 0.0, 0.0, 2650, 350, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 4.0,  CONTROLLER_BIDIRECTIONAL, FALSE, 0.0 },    // PI_CONTROLLER_ID_D48_PUMP
     { 0.0, 0.0, 1.0,  0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 15.0, CONTROLLER_BIDIRECTIONAL, TRUE, 0.0 },     // PI_CONTROLLER_ID_D5_HEAT
+    { 0.0, 0.0, 55.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 100.0, CONTROLLER_BIDIRECTIONAL, FALSE, 0.0 },   // PI_CONTROLLER_ID_D5_HEAT_OUTER_LOOP
     { 0.0, 0.0, 1.0,  0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 5.0,  CONTROLLER_BIDIRECTIONAL, FALSE, 0.0 },    // PI_CONTROLLER_ID_D45_HEAT
     { 0.0, 0.0, 1.0,  0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 25.0,  CONTROLLER_UNIDIRECTIONAL, FALSE, 0.0 },  // PI_CONTROLLER_ID_RO_PUMP
     { 0.0, 0.0, 1.0,  0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.1,  CONTROLLER_UNIDIRECTIONAL, FALSE, 0.0 },   // PI_CONTROLLER_ID_RO_PUMP_MAX_PRES
@@ -340,38 +341,37 @@
 
     return output;
 }
+
 /*********************************************************************//**
  * @brief
- * The getPIControllerSignals function returns the latest requested signal sample.
+ * The setPIControllerFeedForward function sets the latest feed forward value
+ * to the corresponding PI controller.
  * @details \b Inputs: none
- * @details \b Outputs: maxErrorSumStep of controller ID
+ * @details \b Outputs: feedforward of controller ID
  * @details \b Alarms: ALARM_ID_XX_SOFTWARE_FAULT when invalid PI controller
  * Id is passed.
- * @details \b Alarms: ALARM_ID_XX_SOFTWARE_FAULT when invalid PI controller
- * stemp limit is passed.
  * @param controllerID ID filter number
- * @param stepLimit maximum step limit
- * @return latest sample requested
+ * @param feedforward calculated feed forward control value
+ * @return none
  *************************************************************************/
-void setPIControllerStepLimit( PI_CONTROLLER_ID_T controllerID, F32 stepLimit )
+void setPIControllerFeedForward( PI_CONTROLLER_ID_T controllerID, F32 feedforward )
 {
     PI_CONTROLLER_T *controller;
 
     if ( controllerID < NUM_OF_PI_CONTROLLERS_IDS )
     {
         SET_CONTROLLER( controller, controllerID );
 
-        if ( ( stepLimit > NEARLY_ZERO ) && ( stepLimit < MAX_ILIMIT ) )
+        if ( ( feedforward > controller->uMin ) && ( feedforward < controller->uMax ) )
         {
-            controller->maxErrorSumStep = stepLimit;
+            controller->feedForward = feedforward;
         }
         else
         {
 #ifdef _DD_
-            SET_ALARM_WITH_2_U32_DATA( ALARM_ID_DD_SOFTWARE_FAULT, SW_FAULT_ID_PI_CTRL_INVALID_STEP_LIMIT, (U32)stepLimit )
+            SET_ALARM_WITH_2_U32_DATA( ALARM_ID_DD_SOFTWARE_FAULT, SW_FAULT_ID_PI_CTRL_INVALID_FEED_FORWARD_LIMIT, (U32)feedforward )
 #endif
         }
-
     }
     else
     {