Index: firmware/App/Controllers/DrainPump.c
===================================================================
diff -u -r3f7d30b23906496854054949d4491f3bae6ef3c4 -rb63e03ba8b2568afbbd314e9ba6c59c16db29f42
--- firmware/App/Controllers/DrainPump.c	(.../DrainPump.c)	(revision 3f7d30b23906496854054949d4491f3bae6ef3c4)
+++ firmware/App/Controllers/DrainPump.c	(.../DrainPump.c)	(revision b63e03ba8b2568afbbd314e9ba6c59c16db29f42)
@@ -54,9 +54,9 @@
 
 #define DRP_CONTROL_INTERVAL                   ( MS_PER_SECOND / TASK_GENERAL_INTERVAL )                        ///< Interval (ms/task time) at which the Drain pump is controlled.
 
-#define RPM_2_DAC_SLOPE                        0.0011                                                           ///< RPM to DAC conversion slope.
-#define RPM_2_DAC_INTERCEPT                    0.0585                                                           ///< RPM to DAC conversion intercept.
-#define GET_RPM_2_DAC_CONVERSION(rpm)          ( ( RPM_2_DAC_SLOPE * rpm ) + RPM_2_DAC_INTERCEPT + \
+#define RPM_2_DAC_SLOPE                        0.0547                                                           ///< RPM to DAC conversion slope.
+#define RPM_2_DAC_INTERCEPT                    2.9968                                                           ///< RPM to DAC conversion intercept.
+#define GET_RPM_2_DAC_CONVERSION(rpm)          ( ( RPM_2_DAC_SLOPE * rpm ) - RPM_2_DAC_INTERCEPT + \
                                                    FLOAT_TO_INT_ROUNDUP_OFFSET )                                ///< RPM to DAC conversion equation.
 
 #define TOGGLE_PERIOD_RESOLUTION_SECONDS       0.000005                                                         ///< Toggle period to resolution in seconds.
@@ -175,7 +175,7 @@
 
     if ( ( 0 == rpm ) || ( ( rpm >= MIN_DRAIN_PUMP_RPM ) && ( rpm <= MAX_DRAIN_PUMP_RPM ) ) )
     {
-        //drainPumpDAC = (U32)((F32)rpm * DRP_SPEED_RPM_TO_ADC_FACTOR + FLOAT_TO_INT_ROUNDUP_OFFSET); TODO remove. Yes, it is temporary don't laugh
+        //drainPumpDAC = (U32)((F32)rpm * DRP_SPEED_RPM_TO_ADC_FACTOR + FLOAT_TO_INT_ROUNDUP_OFFSET); //TODO remove. Yes, it is temporary don't laugh
 
         drainPumpDAC = (U32)GET_RPM_2_DAC_CONVERSION(rpm);