Index: firmware/App/Drivers/GLXferPump.h
===================================================================
diff -u -rb32a3dbf0675bb3378e09105e3a80ea9a7779828 -r79a1bc916aaa25b696385e9b292bf6262bab6113
--- firmware/App/Drivers/GLXferPump.h	(.../GLXferPump.h)	(revision b32a3dbf0675bb3378e09105e3a80ea9a7779828)
+++ firmware/App/Drivers/GLXferPump.h	(.../GLXferPump.h)	(revision 79a1bc916aaa25b696385e9b292bf6262bab6113)
@@ -35,8 +35,6 @@
 
 #define AIR_PUMP_MOTOR_OFF          0               ///< Power level setting (PWM) for H12 air pump to turn pump off.
 #define AIR_PUMP_MOTOR_MAX_PWM      250             ///< Power level setting (PWM) maximum for H12 air pump.
-#define AIR_PUMP_MOTOR_FILL_PWM      25             ///< Power level setting (PWM) for H12 air pump to fill (raise level) the air trap.
-#define AIR_PUMP_MOTOR_LOWER_PWM    250             ///< Power level setting (PWM) for H12 air pump to lower the level of the air trap.
 
 // ********** public function prototypes **********