Index: firmware/App/Modes/ModeChemicalDisinfect.c
===================================================================
diff -u -r84cd04e39a6ffd35de0c20a1d6ca5f2355d649f3 -r41d68e689ef7198e8b7b7f8d044e64949f6f9200
--- firmware/App/Modes/ModeChemicalDisinfect.c	(.../ModeChemicalDisinfect.c)	(revision 84cd04e39a6ffd35de0c20a1d6ca5f2355d649f3)
+++ firmware/App/Modes/ModeChemicalDisinfect.c	(.../ModeChemicalDisinfect.c)	(revision 41d68e689ef7198e8b7b7f8d044e64949f6f9200)
@@ -954,6 +954,7 @@
             controlDRPByReservoirVolume( DG_RESERVOIR_2, TRUE ); //Initialize the PI controller for DRP
             isRsrvrLeaking                     = FALSE;
             ischemDisinfectWarmupTargetReached = FALSE;
+            chemDisinfectReservoirTime         = 0;
             stateTimer                         = getMSTimerCount();
             state                              = DG_CHEM_DISINFECT_STATE_DISINFECT_R1_TO_R2;
         }