Index: firmware/App/Modes/ModeGenDialysate.c
===================================================================
diff -u -r0a74bcce6674271e35d5154003dd6c25011f80f9 -re6415d33321e7990c3b5e82b0c8a87c64cc3a2c8
--- firmware/App/Modes/ModeGenDialysate.c	(.../ModeGenDialysate.c)	(revision 0a74bcce6674271e35d5154003dd6c25011f80f9)
+++ firmware/App/Modes/ModeGenDialysate.c	(.../ModeGenDialysate.c)	(revision e6415d33321e7990c3b5e82b0c8a87c64cc3a2c8)
@@ -59,7 +59,7 @@
 #define LINEAR_SLOPE_FACTOR                             -0.0029F                                    ///< Slope factor used in adjusted dialysate temperature linear calculation for high Qds
 #define LINEAR_INTERCEPT_FACTOR                         3.47F                                       ///< Intercept factor used in adjusted dialysate temperature linear calculation for high Qds
 #define LOW_DIAL_FLOW_RATE                              150.0F                                      ///< Dialysate flow rate lesser than 150 considered to be low Qds.
-#define SPENT_CHAMBER_FILL_MAX_COUNT                    7                                           ///< Total number of spent chamber fill allowed.
+#define SPENT_CHAMBER_FILL_MAX_COUNT                    15                                           ///< Total number of spent chamber fill allowed.
 #define BICARB_CHAMBER_FILL_TIMEOUT                    ( 1 * MS_PER_SECOND )                        ///< Bicarb chamber fill timeout.
 //Testing
 #define DELAY_BC_SWITCHING_AT_START_UP          ( 10 * MS_PER_SECOND )                              ///< Provide a balancing chamber switching start up delay to stabilize pump speed etc.,