Index: firmware/App/Modes/ModePreGenDialysate.c
===================================================================
diff -u -rd210786d6c7d75bb0b4d9e18efc40a01d85123fe -re79eb4fbdacbc729b0f611f7d27b03ef004dc3da
--- firmware/App/Modes/ModePreGenDialysate.c	(.../ModePreGenDialysate.c)	(revision d210786d6c7d75bb0b4d9e18efc40a01d85123fe)
+++ firmware/App/Modes/ModePreGenDialysate.c	(.../ModePreGenDialysate.c)	(revision e79eb4fbdacbc729b0f611f7d27b03ef004dc3da)
@@ -100,6 +100,7 @@
 {
     initPreGenDialysateMode();
     deenergizeActuators( PARK_CONC_PUMPS );
+    deactivateBalChamberSwitching();
 
     setCurrentSubState( NO_SUB_STATE );