Index: firmware/App/Modes/ModeHeatDisinfect.c
===================================================================
diff -u -rce659127f12060b21cb725240ff9ed919ab5f94d -receb190a5d66fdbee779478ac8bb50a846ed9241
--- firmware/App/Modes/ModeHeatDisinfect.c	(.../ModeHeatDisinfect.c)	(revision ce659127f12060b21cb725240ff9ed919ab5f94d)
+++ firmware/App/Modes/ModeHeatDisinfect.c	(.../ModeHeatDisinfect.c)	(revision eceb190a5d66fdbee779478ac8bb50a846ed9241)
@@ -8,7 +8,7 @@
 * @file    ModeHeatDisinfect.c
 *
 * @author  (last)      Bill Bracken
-* @date    (last)      10-Nov-2022
+* @date    (last)      06-Dec-2022
 *
 * @author  (original)  Sean
 * @date    (original)  20-Apr-2020
@@ -93,7 +93,7 @@
 #define HEAT_DISINFECT_TIME_MS                     ( 10 * SEC_PER_MIN * MS_PER_SECOND )                        ///< Heat disinfect time for each section in milliseconds.
 #define HEAT_DISINFECT_START_TEMP_TIMOUT_MS        ( 4 * MIN_PER_HOUR * SEC_PER_MIN * MS_PER_SECOND )          ///< Heat disinfect reaching to minimum temperature timeout in milliseconds.
 #define RSRVRS_TARGET_VOL_OUT_TIMEOUT_MS           ( 0.5F * SEC_PER_MIN * MS_PER_SECOND )                      ///< Reservoirs 1 & 2 maximum volume out of range timeout during heat disinfect. TODO change this to 5 seconds
-#define RSRVRS_MAX_TARGET_VOL_CHANGE_ML            100.0F                                                      ///< Reservoirs 1 & 2 maximum allowed volume change when full during heat disinfect.
+#define RSRVRS_MAX_TARGET_VOL_CHANGE_ML            250.0F               // TODO temporary change. Change back to 100             ///< Reservoirs 1 & 2 maximum allowed volume change when full during heat disinfect.
 #define POST_HEAT_DISINFECT_WAIT_TIME_MS           ( 3 * SEC_PER_MIN * MS_PER_SECOND )                         ///< Heat disinfect final wait time before flushing the system in milliseconds.
 #define HEAT_DISINFECT_MAX_TEMP_GRADIENT_C         15.0F                                                       ///< Heat disinfect maximum allowed temperature gradient in between hottest and coldest sensors.
 #define HEAT_DISINFECT_TEMP_GRAD_OUT_RANGE_TIME_MS ( 0.16 * SEC_PER_MIN * MS_PER_SECOND )                      ///< Heat disinfect temperature gradient out of range timeout in milliseconds.
@@ -558,6 +558,7 @@
         stateTimer        = getMSTimerCount();
         stateTrialCounter = 0;
         state             = DG_HEAT_DISINFECT_STATE_FLUSH_CIRCULATION;
+
     }
 
     return state;
@@ -1333,6 +1334,7 @@
 
     // Set the heat disinfect UI state
     heatDisinfectUIState = HEAT_DISINFECT_UI_STATE_CANCEL_DISINFECT;
+    U32 drainTimeoutMS   = RSRVRS_INITIAL_DRAIN_TIME_OUT_MS;
 
     if ( CANCELLATION_MODE_NONE == cancellationMode )
     {
@@ -1357,6 +1359,7 @@
 
             targetRPM        = DRAIN_PUMP_RPM_IN_MIX_DRAIN;
             cancellationMode = CANCELLATION_MODE_HOT;
+            drainTimeoutMS   = RSRVRS_MIX_DRAIN_TIMEOUT_MS;
         }
 
         rsrvr1Status = DG_RESERVOIR_ABOVE_TARGET;
@@ -1376,7 +1379,7 @@
     if ( DG_RESERVOIR_ABOVE_TARGET == rsrvr2Status )
     {
         // If the cancellation water path cannot be done, got to basic cancellation path
-        rsrvr2Status = getRsrvrDrainStatus( DG_RESERVOIR_2, DRAIN_WEIGHT_UNCHANGE_TIMEOUT, RSRVRS_INITIAL_DRAIN_TIME_OUT_MS );
+        rsrvr2Status = getRsrvrDrainStatus( DG_RESERVOIR_2, DRAIN_WEIGHT_UNCHANGE_TIMEOUT, drainTimeoutMS );
 
         if ( DG_RESERVOIR_REACHED_TARGET == rsrvr2Status )
         {
@@ -1400,7 +1403,7 @@
     if ( ( DG_RESERVOIR_REACHED_TARGET == rsrvr2Status ) && ( DG_RESERVOIR_ABOVE_TARGET == rsrvr1Status ) )
     {
         // If the cancellation water path cannot be done, got to basic cancellation path
-        rsrvr1Status = getRsrvrDrainStatus( DG_RESERVOIR_1, DRAIN_WEIGHT_UNCHANGE_TIMEOUT, RSRVRS_INITIAL_DRAIN_TIME_OUT_MS );
+        rsrvr1Status = getRsrvrDrainStatus( DG_RESERVOIR_1, DRAIN_WEIGHT_UNCHANGE_TIMEOUT, drainTimeoutMS );
 
         if ( DG_RESERVOIR_REACHED_TARGET == rsrvr1Status )
         {