Index: firmware/App/Controllers/BalancingChamber.c
===================================================================
diff -u -rfcd31ba31379396ba18db1a7e13b9f26d7837958 -r57bbf4b3e97f2c3e966eb1305aa30395ea61897d
--- firmware/App/Controllers/BalancingChamber.c	(.../BalancingChamber.c)	(revision fcd31ba31379396ba18db1a7e13b9f26d7837958)
+++ firmware/App/Controllers/BalancingChamber.c	(.../BalancingChamber.c)	(revision 57bbf4b3e97f2c3e966eb1305aa30395ea61897d)
@@ -489,31 +489,15 @@
 
     if ( ( FALSE == getTestConfigStatus( TEST_CONFIG_DD_DISABLE_DRY_BICARB ) ) && ( balChamberExecState > BAL_CHAMBER_STATE_IDLE ) )
     {
-#ifdef CONDUCTIVE_LEVEL_SENSOR_ENABLED
         if ( LVL_STATE_LOW == bicarbChamberLevel )
         {
-            if ( FALSE == setBicarbChamberFillRequested() )
+            if ( FALSE == setBicarbChamberSupplyRequested() )
             {
                 // TODO
                 //drybicart state machines are combined and so this is not an issue in future
                 //set alarm ?
             }
         }
-#else // time based chamber F fill
-        // Increment counter for dry bicarb chamber fill
-        bicarbChamberPeriodicFillCounter += 1;
-        // Fill bicarb chamber once every 60secs.
-        if ( bicarbChamberPeriodicFillCounter >= BICARB_CHAMBER_PERIODIC_FILL_TIME )
-        {
-            if ( FALSE == setBicarbChamberFillRequested() )
-            {
-                // TODO
-                //drybicart state machines are combined and so this is not an issue in future
-                //set alarm ?
-            }
-            bicarbChamberPeriodicFillCounter = 0;
-        }
-#endif
     }
 
     switch ( balChamberExecState )