Index: firmware/App/Modes/ModeChemicalDisinfect.c
===================================================================
diff -u -rcd872cad75ebc844eee95f4a14904a269c544bbc -r46a9148605c584c65aa759d2044d91428fcdd175
--- firmware/App/Modes/ModeChemicalDisinfect.c	(.../ModeChemicalDisinfect.c)	(revision cd872cad75ebc844eee95f4a14904a269c544bbc)
+++ firmware/App/Modes/ModeChemicalDisinfect.c	(.../ModeChemicalDisinfect.c)	(revision 46a9148605c584c65aa759d2044d91428fcdd175)
@@ -467,6 +467,11 @@
     // Set the chemical disinfect state that is published on the UI
     chemDisinfectUIState = CHEM_DISINFECT_UI_STATE_FLUSH_BEFORE_DISINFECT;
 
+    if ( STATE_OPEN == getSwitchStatus( CONCENTRATE_CAP ) )
+    {
+        clearAlarm( ALARM_ID_DG_CHEM_DISINFECT_INSERT_ACID );
+    }
+
     if ( FALSE == isAlarmActive( ALARM_ID_DG_CHEM_DISINFECT_INSERT_ACID ) )
     {
         // Set all the actuators to reset and de-energized state