Index: firmware/App/Modes/ModeChemicalDisinfect.c
===================================================================
diff -u -re608f0a2bda2ad8df59a604a511cbd2a1c323dc3 -r86a4c29675dc34118aa9d4b55ead1d710a45ec10
--- firmware/App/Modes/ModeChemicalDisinfect.c	(.../ModeChemicalDisinfect.c)	(revision e608f0a2bda2ad8df59a604a511cbd2a1c323dc3)
+++ firmware/App/Modes/ModeChemicalDisinfect.c	(.../ModeChemicalDisinfect.c)	(revision 86a4c29675dc34118aa9d4b55ead1d710a45ec10)
@@ -25,7 +25,6 @@
 #include "MessageSupport.h"
 #include "ModeChemicalDisinfect.h"
 #include "ModeFault.h"
-#include "ModeHeatDisinfect.h"
 #include "ModeStandby.h"
 #include "NVDataMgmt.h"
 #include "OperationModes.h"
@@ -775,7 +774,7 @@
 
 #ifndef _RELEASE_
     if ( ( getSoftwareConfigStatus( SW_CONFIG_DISABLE_DISINFECT_CONDUCTIVITY_CHECK ) != SW_CONFIG_ENABLE_VALUE ) &&
-         ( nelsonSupport != NELSON_POS_CONTROL_CHEM_DISINFECT ) )
+         ( ( nelsonSupport != NELSON_POS_CONTROL_CHEM_DISINFECT ) || ( nelsonSupport != NELSON_CHEM_DISINFECT ) ) )
 #endif
     {
         if ( cd2Conductivity < MIN_PRIME_ACID_CONDUCTIVITY_US_PER_CM )