Index: firmware/App/Modes/ModeStandby.c
===================================================================
diff -u -r9dbab48958c9f85f212538b04eaa4582dbcc7c46 -rebbb1f85550a1f9b8f946655f7b2b63f76fbf67d
--- firmware/App/Modes/ModeStandby.c	(.../ModeStandby.c)	(revision 9dbab48958c9f85f212538b04eaa4582dbcc7c46)
+++ firmware/App/Modes/ModeStandby.c	(.../ModeStandby.c)	(revision ebbb1f85550a1f9b8f946655f7b2b63f76fbf67d)
@@ -115,9 +115,6 @@
     // UV off
     turnOffUVReactor( INLET_UV_REACTOR );
     turnOffUVReactor( OUTLET_UV_REACTOR );
-
-    resetReservoirLoadCellsOffset( DG_RESERVOIR_1 );
-    resetReservoirLoadCellsOffset( DG_RESERVOIR_2 );
 }
 
 /*********************************************************************//**
@@ -362,6 +359,29 @@
 
 /*********************************************************************//**
  * @brief
+ * The startDGHeatDisinfect function starts heat disinfect mode.
+ * @details Inputs: standbyState
+ * @details Outputs: none
+ * @return: TRUE if the switch was successful
+ *************************************************************************/
+BOOL startDGHeatDisinfect( void )
+{
+    BOOL status = FALSE;
+
+    // If DG is in standby mode and the standby mode is in Idle state or if DG is in solo mode, request DG heat disinfect
+    if ( ( DG_MODE_STAN == getCurrentOperationMode() ) && ( DG_STANDBY_MODE_STATE_IDLE == standbyState ) ||
+         ( DG_MODE_SOLO == getCurrentOperationMode() ) )
+    {
+        requestNewOperationMode( DG_MODE_HEAT );
+
+        status = TRUE;
+    }
+
+    return status;
+}
+
+/*********************************************************************//**
+ * @brief
  * The getCurrentStandbyState function returns the current state of standby mode.
  * @details Inputs: standbyState
  * @details Outputs: none