Index: firmware/App/Modes/ModeRecirculate.c
===================================================================
diff -u -r9f25f22ef6cd3566f8f7fbbc5c037a69e7f9411b -rbbf1e3736be03a4f041ace57e0f95e23caf472dd
--- firmware/App/Modes/ModeRecirculate.c	(.../ModeRecirculate.c)	(revision 9f25f22ef6cd3566f8f7fbbc5c037a69e7f9411b)
+++ firmware/App/Modes/ModeRecirculate.c	(.../ModeRecirculate.c)	(revision bbf1e3736be03a4f041ace57e0f95e23caf472dd)
@@ -24,7 +24,7 @@
 #include "ModeRecirculate.h"
 
 /**
- *  @addtogroup RecirculateMode
+ *  @addtogroup DGRecirculateMode
  *  @{
  */
 
@@ -36,7 +36,7 @@
 // ********** private data **********
 
 static DG_RECIRCULATE_MODE_STATE_T recircState;                   ///< Currently active re-circulation state.
-static F32 flushLinesVolume = 0.0;                             ///< Volume of water pumped by RO pump during flush lines state.
+static F32 flushLinesVolumeL = 0.0;                             ///< Volume of water pumped by RO pump during flush lines state.
 
 // ********** private function prototypes **********
 
@@ -55,7 +55,7 @@
 void initRecirculateMode( void )
 {
     recircState = DG_RECIRCULATE_MODE_STATE_START;
-    flushLinesVolume = 0.0;
+    flushLinesVolumeL = 0.0;
 }
 
 /*********************************************************************//**
@@ -138,10 +138,10 @@
     F32 waterVolume = ( ( waterFlowRate / SEC_PER_MIN ) / ( MS_PER_SECOND / TASK_GENERAL_INTERVAL ) );
 
     // integrate volume of water moved through line
-    flushLinesVolume += waterVolume;
+    flushLinesVolumeL += waterVolume;
 
     // when enough water volume has flowed to flush the lines, transition to re-circ state
-    if ( flushLinesVolume >= FLUSH_LINES_VOLUME_L )
+    if ( flushLinesVolumeL >= FLUSH_LINES_VOLUME_L )
     {
         setValveState( VDR, VALVE_STATE_RECIRC_C_TO_NC );
         result = DG_RECIRCULATE_MODE_STATE_RECIRC_WATER;