Index: firmware/App/Controllers/Heaters.c
===================================================================
diff -u -rfda570ba4c27bd2f3458d3549474b18f2c367aa0 -r1b01b8c723dd1b04943e07eeda9e369b6d8e4afe
--- firmware/App/Controllers/Heaters.c	(.../Heaters.c)	(revision fda570ba4c27bd2f3458d3549474b18f2c367aa0)
+++ firmware/App/Controllers/Heaters.c	(.../Heaters.c)	(revision 1b01b8c723dd1b04943e07eeda9e369b6d8e4afe)
@@ -28,9 +28,9 @@
 #include "SystemCommMessages.h"
 #include "PIControllers.h"
 
-#define MAIN_PRIMARY_HEATER_MAX_DUTY_CYCLE      0.89    ///< Main primary heater (heater A) max duty cycle (79.5%)
-#define SMALL_PRIMAY_HEATER_MAX_DUTY_CYCLE      0.50    ///< Small Primary heater (heater B) max duty cycle (25%)
-#define TRIMMER_HEATER_MAX_DUTY_CYCLE           0.50    ///< Trimmer heater max duty cycle (25%)
+#define MAIN_PRIMARY_HEATER_MAX_DUTY_CYCLE      0.89    ///< Main primary heater (heater A) max duty cycle (89%)
+#define SMALL_PRIMAY_HEATER_MAX_DUTY_CYCLE      0.50    ///< Small Primary heater (heater B) max duty cycle (50%)
+#define TRIMMER_HEATER_MAX_DUTY_CYCLE           0.50    ///< Trimmer heater max duty cycle (50%)
 #define HEATERS_MIN_DUTY_CYCLE                  0.00    ///< Primary and trimmer heaters minimum duty cycle (0.00%)
 
 #define PRIMARY_HEATERS_P_COEFFICIENT           0.02    ///< Primary heaters proportional coefficient
@@ -598,6 +598,7 @@
     {
 #ifdef DEBUG_ENABLED
     {
+       F32 flow = (F32)(10909.0909/getFPGAROPumpFlowRate());
        char debugTempStr[ 256 ];
        sprintf( debugTempStr, "MPDC: %2d, SPDC: %2d, THDC: %2d, TPi: %6.2f, TPo: %6.2f, TD1: %6.2f, "
                               "TD2: %6.2f, TRo: %6.2f, TDi: %6.2f, TPh: %6.2f, TTh: %6.2f, PTarg: %6.2f, TTarg: %6.2f, ROFlow: %6.2f\r\n",
@@ -611,7 +612,7 @@
                               getTemperatureValue ( TEMPSENSORS_PRIMARY_HEATER_INTERNAL_TEMP_SENSOR ),
                               getTemperatureValue ( TEMPSENSORS_TRIMMER_HEATER_INTERNAL_TEMP_SESNOR ),
                               primaryHeaterTargetTemperature, trimmerHeaterTargetTemperature,
-                              (F32)(getFPGAROPumpFlowRate()*0.00018));
+                              (F32)(10909.0909/getFPGAROPumpFlowRate()) );
         sendDebugData ( (U08*)debugTempStr, strlen(debugTempStr) );
     }
 #endif