Index: firmware/App/Modes/ModeDrain.c
===================================================================
diff -u -r1bae132ac03871b4a1ef4db9b907acf24c08c873 -r43ec4d03e577681a98ea4ed58082ffd6ab012fd3
--- firmware/App/Modes/ModeDrain.c	(.../ModeDrain.c)	(revision 1bae132ac03871b4a1ef4db9b907acf24c08c873)
+++ firmware/App/Modes/ModeDrain.c	(.../ModeDrain.c)	(revision 43ec4d03e577681a98ea4ed58082ffd6ab012fd3)
@@ -8,20 +8,21 @@
 * @file ModeDrain.c
 *
 * @author (last) Quang Nguyen
-* @date (last) 21-Jul-2020
+* @date (last) 13-Aug-2020
 *
 * @author (original) Leonardo Baloa
 * @date (original) 20-Dec-2019
 *
 ***************************************************************************/
 
+#include "ConductivitySensors.h"
 #include "DrainPump.h"
 #include "LoadCell.h"
 #include "ModeDrain.h"
 #include "OperationModes.h"
+#include "Pressures.h"
 #include "Reservoirs.h"
 #include "Valves.h"
-#include "ConductivitySensors.h"
 #include "TemperatureSensors.h"
 
 /**
@@ -83,10 +84,10 @@
  *************************************************************************/
 U32 execDrainMode( void )
 {
-
-    // check inlet water conductivity
+    // check inlet water conductivity, temperature, and pressure
     checkInletWaterConductivity( drainState );
     checkInletWaterTemperature();
+    checkInletPressure();
 
     // execute current drain state
     switch ( drainState )