Index: firmware/App/Services/SystemCommMessages.c
===================================================================
diff -u -r3850bef541c43c1fb81663eb7d1ca6c98e933627 -r4dc00d3bb62964e1d93782af96185f55b7eba30e
--- firmware/App/Services/SystemCommMessages.c	(.../SystemCommMessages.c)	(revision 3850bef541c43c1fb81663eb7d1ca6c98e933627)
+++ firmware/App/Services/SystemCommMessages.c	(.../SystemCommMessages.c)	(revision 4dc00d3bb62964e1d93782af96185f55b7eba30e)
@@ -4335,6 +4335,7 @@
         memcpy( &payload, message->payload, sizeof( U32 ) );
 
         nelson = (NELSON_SUPPORT_T)payload;
+        result = TRUE;
 
         switch( nelson )
         {
@@ -4356,6 +4357,7 @@
             case NELSON_POS_CONTROL_HEAT_DISINFECT:
                 setHeatNelsonSupportMode( nelson );
                 requestNewOperationMode( DG_MODE_HEAT );
+                break;
 
             case NELSON_CHEM_DISINFECT:
                 setChemNelsonSupportMode( nelson );