Index: firmware/App/Modes/ModeHeatDisinfect.c
===================================================================
diff -u -r168689667ac7686acb5c54eef5e8084bd1af9aa6 -rfc48d608fce7dbdecef0298b6dfc39dec49b695f
--- firmware/App/Modes/ModeHeatDisinfect.c	(.../ModeHeatDisinfect.c)	(revision 168689667ac7686acb5c54eef5e8084bd1af9aa6)
+++ firmware/App/Modes/ModeHeatDisinfect.c	(.../ModeHeatDisinfect.c)	(revision fc48d608fce7dbdecef0298b6dfc39dec49b695f)
@@ -266,7 +266,7 @@
     rsrvr2Status                               = NUM_OF_DG_RESERVOIR_STATUS;
     rsrvr1RefVolML                             = 0.0F;
     rsrvr2RefVolML                             = 0.0F;
-    overallHeatDisinfectTimer                  = 0;
+    overallHeatDisinfectTimer                  = getMSTimerCount();
     cancellationMode                           = CANCELLATION_MODE_NONE;
     rsrvrFillStableTimeCounter                 = 0;
     isDrainPumpInMixDrainOn                    = FALSE;