Index: firmware/App/Modes/ModeHeatDisinfect.c
===================================================================
diff -u -r0c296cef29037819be204c45a23d4d38a52b2718 -rcf9368d6c33c4d40a5adbd34a81e9a282374d3b3
--- firmware/App/Modes/ModeHeatDisinfect.c	(.../ModeHeatDisinfect.c)	(revision 0c296cef29037819be204c45a23d4d38a52b2718)
+++ firmware/App/Modes/ModeHeatDisinfect.c	(.../ModeHeatDisinfect.c)	(revision cf9368d6c33c4d40a5adbd34a81e9a282374d3b3)
@@ -2105,7 +2105,7 @@
     if ( getSoftwareConfigStatus( SW_CONFIG_DISABLE_CAPS_MONITOR ) != SW_CONFIG_ENABLE_VALUE )
 #endif
     {
-        if ( ( STATE_OPEN == getSwitchStatus( CONCENTRATE_CAP ) ) && ( STATE_OPEN == getSwitchStatus( DIALYSATE_CAP ) ) )
+        if ( ( STATE_OPEN == getSwitchStatus( CONCENTRATE_CAP ) ) || ( STATE_OPEN == getSwitchStatus( DIALYSATE_CAP ) ) )
         {
             // Set the variables to fail and go to cancel water path. Set the pending alarm to no alarm so the cancel water path
             // will not be raising the alarm at end of the cancel water path. The recoverable alarm is raised here in this function