Index: NVDataMgmt.c
===================================================================
diff -u -r226404d57c9e5d8a441998e47748c01e4f562e22 -rea23e8c840303e50c31357d18704aa995949dad3
--- NVDataMgmt.c	(.../NVDataMgmt.c)	(revision 226404d57c9e5d8a441998e47748c01e4f562e22)
+++ NVDataMgmt.c	(.../NVDataMgmt.c)	(revision ea23e8c840303e50c31357d18704aa995949dad3)
@@ -130,7 +130,7 @@
 #ifdef _HD_
 #define DEFAULT_BLOOD_LEAK_SET_POINT         20                                                                 ///< Blood leak default set point.
 #define DEFAULT_HEPARIN_PUMP_VOLTAGE         0.15F                                                              ///< Heparin pump default voltage.
-#define DEFAULT_ENABLE_CHEM_DISINFECT        1                                                                  ///< Enable chemical disinfect in institutional record.
+#define DEFAULT_ENABLE_CHEM_DISINFECT        0                                                                  ///< Disable chemical disinfect in institutional record.
 #endif
 
 // DG specific defines
@@ -1540,7 +1540,7 @@
  *************************************************************************/
 BOOL isChemDisinfectEnabledInInstitRecord( void )
 {
-    BOOL status = ( DEFAULT_ENABLE_CHEM_DISINFECT == hdInstitutionalGroup.hdInstitutionalRecord.enableChemicalDisinfect ? TRUE : FALSE );
+    BOOL status = ( DEFAULT_ENABLE_CHEM_DISINFECT == hdInstitutionalGroup.hdInstitutionalRecord.enableChemicalDisinfect ? FALSE : TRUE );
 
     return status;
 }