Index: firmware/App/Controllers/DialOutFlow.c
===================================================================
diff -u -rd4c8e0246e5bc34d1ef6a2e1709647716c84a378 -r43a84133216095b12529dbfcc957bb3738bbc3a2
--- firmware/App/Controllers/DialOutFlow.c	(.../DialOutFlow.c)	(revision d4c8e0246e5bc34d1ef6a2e1709647716c84a378)
+++ firmware/App/Controllers/DialOutFlow.c	(.../DialOutFlow.c)	(revision 43a84133216095b12529dbfcc957bb3738bbc3a2)
@@ -932,7 +932,9 @@
         if ( lastDialOutPumpDirectionCount != dirErrorCnt )
         {
             lastDialOutPumpDirectionCount = dirErrorCnt;
+#ifndef DISABLE_PUMP_DIRECTION_CHECKS
             SET_ALARM_WITH_1_U32_DATA( ALARM_ID_HD_PUMP_DIRECTION_STATUS_ERROR, (U32)HD_PUMP_DIALYSATE_OUTLET_PUMP )
+#endif
         }
 
         dopMCDir = ( getMeasuredDialOutPumpMCSpeed() >= 0.0 ? MOTOR_DIR_FORWARD : MOTOR_DIR_REVERSE );