Index: firmware/App/Controllers/DialOutFlow.c
===================================================================
diff -u -r1c628bfd5d6414b74b8cbd083f66839888a8236b -r1ebbe403d260d9f65695c13d6dbafbe1a93cfdde
--- firmware/App/Controllers/DialOutFlow.c	(.../DialOutFlow.c)	(revision 1c628bfd5d6414b74b8cbd083f66839888a8236b)
+++ firmware/App/Controllers/DialOutFlow.c	(.../DialOutFlow.c)	(revision 1ebbe403d260d9f65695c13d6dbafbe1a93cfdde)
@@ -798,7 +798,9 @@
         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 );