Index: firmware/App/Modes/ModeTreatmentParams.c
===================================================================
diff -u -r973d6d105b9a41869bd5b8403f3aa3f2c60336c1 -rcd5be724d5a3ba7457e761191d82f278654d7f5c
--- firmware/App/Modes/ModeTreatmentParams.c	(.../ModeTreatmentParams.c)	(revision 973d6d105b9a41869bd5b8403f3aa3f2c60336c1)
+++ firmware/App/Modes/ModeTreatmentParams.c	(.../ModeTreatmentParams.c)	(revision cd5be724d5a3ba7457e761191d82f278654d7f5c)
@@ -1,14 +1,14 @@
 /**************************************************************************
 *
-* Copyright (c) 2020-2023 Diality Inc. - All Rights Reserved.
+* Copyright (c) 2020-2024 Diality Inc. - All Rights Reserved.
 *
 * THIS CODE MAY NOT BE COPIED OR REPRODUCED IN ANY FORM, IN PART OR IN
 * WHOLE, WITHOUT THE EXPLICIT PERMISSION OF THE COPYRIGHT OWNER.
 *
 * @file    ModeTreatmentParams.c
 *
-* @author  (last)      Sean Nash
-* @date    (last)      22-May-2023
+* @author  (last)      Darren Cox
+* @date    (last)      12-Jun-2023
 *
 * @author  (original)  Sean Nash
 * @date    (original)  29-May-2020
@@ -69,7 +69,7 @@
     { CRITICAL_DATA_TYPE_U32, {.uInt=0},    {.uInt=5},    {.uInt=0}    }, // TREATMENT_PARAM_DIALYZER_TYPE
     { CRITICAL_DATA_TYPE_U32, {.uInt=0},    {.uInt=0},    {.uInt=0}    }, // TREATMENT_PARAM_HEPARIN_TYPE
     { CRITICAL_DATA_TYPE_U32, {.uInt=0},    {.uInt=60},   {.uInt=30}   }, // TREATMENT_PARAM_BP_MEAS_INTERVAL
-    { CRITICAL_DATA_TYPE_U32, {.uInt=50},   {.uInt=150},  {.uInt=75}   }, // TREATMENT_PARAM_RINSEBACK_FLOW_RATE
+    { CRITICAL_DATA_TYPE_U32, {.uInt=100},  {.uInt=300},  {.uInt=200}  }, // TREATMENT_PARAM_RINSEBACK_FLOW_RATE
     { CRITICAL_DATA_TYPE_S32, {.sInt=120},  {.sInt=200},  {.sInt=120}  }, // TREATMENT_PARAM_ART_PRES_LIMIT_WINDOW
     { CRITICAL_DATA_TYPE_S32, {.sInt=100},  {.sInt=200},  {.sInt=100}  }, // TREATMENT_PARAM_VEN_PRES_LIMIT_WINDOW
     { CRITICAL_DATA_TYPE_S32, {.sInt=20},   {.sInt=35},   {.sInt=20}   }, // TREATMENT_PARAM_VEN_PRES_LIMIT_ASYMMETRIC
@@ -562,7 +562,7 @@
     U32  dialysateVolume_mL = stagedParams[ TREATMENT_PARAM_DIALYSATE_FLOW ].uInt * \
                               stagedParams[ TREATMENT_PARAM_TREATMENT_DURATION ].uInt;
     F32 heparinVolume_mL = ( stagedParams[ TREATMENT_PARAM_HEPARIN_DISPENSE_RATE ].sFlt * \
-                           ( ( stagedParams[ TREATMENT_PARAM_TREATMENT_DURATION ].uInt - stagedParams[ TREATMENT_PARAM_HEPARIN_PRE_STOP_TIME ].uInt ) / MIN_PER_HOUR ) ) + \
+                           ( (F32)( stagedParams[ TREATMENT_PARAM_TREATMENT_DURATION ].uInt - stagedParams[ TREATMENT_PARAM_HEPARIN_PRE_STOP_TIME ].uInt ) / MIN_PER_HOUR ) ) + \
                              stagedParams[ TREATMENT_PARAM_HEPARIN_BOLUS_VOLUME ].sFlt + SYRINGE_PUMP_PRIME_VOLUME_ML + SYRINGE_PUMP_FILL_VOLUME_OFFSET_ML;
 
     // Check max dialysate volume dependency