Index: firmware/App/Controllers/ConcentratePumps.c
===================================================================
diff -u -r81a4d0b8791ef8f1e8a753a950c55c2713820201 -r43450a5d42e54482b7b4a6ed79f8f4360fcfde1c
--- firmware/App/Controllers/ConcentratePumps.c	(.../ConcentratePumps.c)	(revision 81a4d0b8791ef8f1e8a753a950c55c2713820201)
+++ firmware/App/Controllers/ConcentratePumps.c	(.../ConcentratePumps.c)	(revision 43450a5d42e54482b7b4a6ed79f8f4360fcfde1c)
@@ -213,7 +213,7 @@
     if ( TRUE == acidConcentratePumpParkPersistenceClear )
     {
         // Clear flag and resume persistence checking once park bit is set.
-        if ( TRUE == concentratePumps[ CONCENTRATEPUMPS_CP1_ACID ].parked.data )
+        if ( TRUE == getConcPumpIsParked( CONCENTRATEPUMPS_CP1_ACID ) )
         {
             acidConcentratePumpParkPersistenceClear = FALSE;
         }
@@ -226,7 +226,7 @@
     if ( TRUE == bicarbConcentratePumpParkPersistenceClear )
     {
         // Clear flag and resume persistence checking once park bit is set.
-        if ( TRUE == concentratePumps[ CONCENTRATEPUMPS_CP2_BICARB ].parked.data )
+        if ( TRUE == getConcPumpIsParked( CONCENTRATEPUMPS_CP2_BICARB ) )
         {
             bicarbConcentratePumpParkPersistenceClear = FALSE;
         }