Index: firmware/App/Controllers/DialInFlow.c
===================================================================
diff -u -re64816def7cd98e7dcb6d133b3a56c9fea835af3 -ra74a66caeda4a3a9b831d9f7c698553fa6fa0882
--- firmware/App/Controllers/DialInFlow.c	(.../DialInFlow.c)	(revision e64816def7cd98e7dcb6d133b3a56c9fea835af3)
+++ firmware/App/Controllers/DialInFlow.c	(.../DialInFlow.c)	(revision a74a66caeda4a3a9b831d9f7c698553fa6fa0882)
@@ -1087,7 +1087,9 @@
         if ( lastDialInPumpDirectionCount != dirErrorCnt )
         {
             lastDialInPumpDirectionCount = dirErrorCnt;
+#ifndef DISABLE_PUMP_DIRECTION_CHECKS
             SET_ALARM_WITH_1_U32_DATA( ALARM_ID_HD_PUMP_DIRECTION_STATUS_ERROR, (U32)HD_PUMP_DIALYSATE_INLET_PUMP )
+#endif
         }
 
         dipMCDir = ( getMeasuredDialInPumpMCSpeed() >= 0.0 ? MOTOR_DIR_FORWARD : MOTOR_DIR_REVERSE );