Index: firmware/App/Services/PIControllers.h
===================================================================
diff -u -r138efd92a8645e0d2fe422409ef5a33dd2929a25 -rab6ac1bb140201e5737d594b3456038ea9e4725f
--- firmware/App/Services/PIControllers.h	(.../PIControllers.h)	(revision 138efd92a8645e0d2fe422409ef5a33dd2929a25)
+++ firmware/App/Services/PIControllers.h	(.../PIControllers.h)	(revision ab6ac1bb140201e5737d594b3456038ea9e4725f)
@@ -33,7 +33,6 @@
 typedef enum ControllerList
 {
     PI_CONTROLLER_ID_RO_PUMP = 0,                   ///< RO Pump controller.
-    PI_CONTROLLER_ID_DRAIN_PUMP,                    ///< Drain Pump controller.
     PI_CONTROLLER_ID_PRIMARY_HEATER,                ///< Primary Heater controller.
     PI_CONTROLLER_ID_TRIMMER_HEATER,                ///< Trimmer Heater controller.
     NUM_OF_PI_CONTROLLERS_IDS                       ///< Number of PI controllers.