Index: firmware/App/Controllers/DialOutFlow.c
===================================================================
diff -u -rd7e01dce5b2ebb1ea02832a9ced81550a919b67b -rc5f3dfc2a87c35036f21f969f6e762ae779839f2
--- firmware/App/Controllers/DialOutFlow.c	(.../DialOutFlow.c)	(revision d7e01dce5b2ebb1ea02832a9ced81550a919b67b)
+++ firmware/App/Controllers/DialOutFlow.c	(.../DialOutFlow.c)	(revision c5f3dfc2a87c35036f21f969f6e762ae779839f2)
@@ -933,7 +933,9 @@
         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 );