Index: firmware/App/Modes/ModeHeatDisinfect.c
===================================================================
diff -u -reae0635792a827b7cf9197cf6f6e253f2a094260 -rd48e02f028dbd430bedda41be0173fbfc45116d7
--- firmware/App/Modes/ModeHeatDisinfect.c	(.../ModeHeatDisinfect.c)	(revision eae0635792a827b7cf9197cf6f6e253f2a094260)
+++ firmware/App/Modes/ModeHeatDisinfect.c	(.../ModeHeatDisinfect.c)	(revision d48e02f028dbd430bedda41be0173fbfc45116d7)
@@ -265,7 +265,8 @@
  *************************************************************************/
 U32 transitionToHeatDisinfectMode( void )
 {
-    deenergizeActuators();
+    // Set all the actuators to reset and de-energized state
+    deenergizeActuators( NO_PARK_CONC_PUMPS );
 
     initHeatDisinfectMode();
 
@@ -417,7 +418,7 @@
     if ( DG_MODE_HEAT == getCurrentOperationMode() )
     {
         // Reset all the actuators
-        deenergizeActuators();
+        deenergizeActuators( NO_PARK_CONC_PUMPS );
 
         // Transition to mode standby
         requestNewOperationMode( DG_MODE_STAN );
@@ -453,9 +454,6 @@
     // Start overall heat disinfect timer
     overallHeatDisinfectTimer = getMSTimerCount();
 
-    // Set all the actuators to reset and de-energized state
-    deenergizeActuators();
-
     // If the inlet pressure is less than or equal to the threshold or TDi and TRo difference is greater than 3 C, the cycle
     // should be canceled
     if ( ( ppiPressure <= MIN_INLET_PRESSURE_PSI ) || ( fabs( TDiTemp - TRoTemp ) > MAX_START_STATE_TEMP_SENSORS_DIFF_C ) )
@@ -1447,7 +1445,7 @@
         F32 TRo       = getTemperatureValue( TEMPSENSORS_OUTLET_REDUNDANT );
 
         // Stop all the actuators first then decide who should run next
-        deenergizeActuators();
+        deenergizeActuators( NO_PARK_CONC_PUMPS );
 
         // The two sensors must be less than a threshold to decide if mix drain is needed to normal drain
         if ( ( TDi < MIX_DRAIN_TEMPERATURE_THRESHOLD_C ) && ( TRo < MIX_DRAIN_TEMPERATURE_THRESHOLD_C ) )