Index: firmware/App/Modes/ModeHeatDisinfect.c
===================================================================
diff -u -r0b121a7c92a8d86f8369b7094b0bce21389f3747 -r5d3e28c19ae10a99a5ce1fc5c010ac944975a6a1
--- firmware/App/Modes/ModeHeatDisinfect.c	(.../ModeHeatDisinfect.c)	(revision 0b121a7c92a8d86f8369b7094b0bce21389f3747)
+++ firmware/App/Modes/ModeHeatDisinfect.c	(.../ModeHeatDisinfect.c)	(revision 5d3e28c19ae10a99a5ce1fc5c010ac944975a6a1)
@@ -255,7 +255,8 @@
  *************************************************************************/
 U32 transitionToHeatDisinfectMode( void )
 {
-    deenergizeActuators();
+    // Set all the actuators to reset and de-energized state
+    deenergizeActuators( NO_PARK_CONC_PUMPS );
 
     initHeatDisinfectMode();
 
@@ -404,7 +405,7 @@
     if ( DG_MODE_HEAT == getCurrentOperationMode() )
     {
         // Reset all the actuators
-        deenergizeActuators();
+        deenergizeActuators( NO_PARK_CONC_PUMPS );
 
         // Transition to mode standby
         requestNewOperationMode( DG_MODE_STAN );
@@ -440,9 +441,6 @@
     // 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 ) )
@@ -1375,7 +1373,7 @@
         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 ) )