Index: firmware/App/Controllers/Heaters.c
===================================================================
diff -u -rb23125e8f3298b0209a7b7cf2879a31ffc1a923f -rf655c82fa922bac151e5ee1ef15433cb327753c1
--- firmware/App/Controllers/Heaters.c	(.../Heaters.c)	(revision b23125e8f3298b0209a7b7cf2879a31ffc1a923f)
+++ firmware/App/Controllers/Heaters.c	(.../Heaters.c)	(revision f655c82fa922bac151e5ee1ef15433cb327753c1)
@@ -8,7 +8,7 @@
 * @file    Heaters.c
 *
 * @author  (last)      Dara Navaei
-* @date    (last)      09-Feb-2023
+* @date    (last)      15-Feb-2023
 *
 * @author  (original)  Dara Navaei
 * @date    (original)  23-Apr-2020
@@ -69,7 +69,7 @@
 #define TRIMMER_HEATER_MAX_POWER_W                                 66.5F                                                           ///< Trimmer heater maximum power in Watts.
 #define TRIMMER_HEATER_INITIAL_CONTROL_INTERVAL_COUNT              ( ( 10 * MS_PER_SECOND ) / TASK_GENERAL_INTERVAL )              ///< Trimmer heater initial control interval count.
 #define TRIMMER_HEATER_CONTROL_INTERVAL_COUNT                      ( ( 30 * MS_PER_SECOND ) / TASK_GENERAL_INTERVAL )              ///< Trimmer heater control interval count.
-#define TRIMMER_HEATER_MIN_DIALYSATE_FLOWRATE_LPM                  0.05F                                                           ///< Trimmer heater minimum dialysate flow rate in L/min.
+#define TRIMMER_HEATER_MIN_DIALYSATE_FLOWRATE_LPM                  0.00F                                                           ///< Trimmer heater minimum dialysate flow rate in L/min.
 
 #define DELTA_TEMPERATURE_TIME_COSNTANT_C                          8.6F                                                            ///< Delta temperature calculated from time constant.
 #define PRIMARY_HEATER_DUTY_CYCLE_PER_TEMPERATURE_C                0.015F                                                          ///< Primary heaters duty cycle per temperature in C.
@@ -145,9 +145,9 @@
         heatersStatus[ heater ].state                  = HEATER_EXEC_STATE_OFF;
         heatersStatus[ heater ].startHeaterSignal      = FALSE;
         heatersStatus[ heater ].isHeaterOn             = FALSE;
-        heatersStatus[ heater ].dutyCycle.data         = 0.0F;
-        heatersStatus[ heater ].dutyCycle.ovData       = 0.0F;
-        heatersStatus[ heater ].dutyCycle.ovInitData   = 0.0F;
+        heatersStatus[ heater ].dutyCycle.data         = HEATERS_MIN_DUTY_CYCLE;
+        heatersStatus[ heater ].dutyCycle.ovData       = HEATERS_MIN_DUTY_CYCLE;
+        heatersStatus[ heater ].dutyCycle.ovInitData   = HEATERS_MIN_DUTY_CYCLE;
         heatersStatus[ heater ].dutyCycle.override     = 0;
         heatersStatus[ heater ].targetFlow             = 0.0F;
         heatersStatus[ heater ].hasTargetTempChanged   = FALSE;