Index: configurations/Settings/System.dflt
===================================================================
diff -u -rc3b2bcb856606ac654222363d3e61cc5649d8bcc -r76156b51eb683008f670a117ce732b8ff7e22b39
--- configurations/Settings/System.dflt	(.../System.dflt)	(revision c3b2bcb856606ac654222363d3e61cc5649d8bcc)
+++ configurations/Settings/System.dflt	(.../System.dflt)	(revision 76156b51eb683008f670a117ce732b8ff7e22b39)
@@ -11,6 +11,9 @@
 [IntegratedBPCuff]
 IntegratedBPCuff = 0
 
+[ChemicalDisinfection]
+ChemicalDisinfection = 0
+
 [RoWaterMode]
 RoWaterMode = 0