Index: firmware/App/Controllers/DialOutFlow.c
===================================================================
diff -u -rc482b47217e0ea686fe282ff2479f5946bbeaac5 -r2039b2a517f7868280bfb762cd4ff3341edd6c21
--- firmware/App/Controllers/DialOutFlow.c	(.../DialOutFlow.c)	(revision c482b47217e0ea686fe282ff2479f5946bbeaac5)
+++ firmware/App/Controllers/DialOutFlow.c	(.../DialOutFlow.c)	(revision 2039b2a517f7868280bfb762cd4ff3341edd6c21)
@@ -877,7 +877,9 @@
         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 );