Index: firmware/App/Controllers/DialOutFlow.c
===================================================================
diff -u -r2acaf549519854f7e6de1511d541582267f4d1e8 -rdcd956fa52aef8f27bba867e54f764bebd384c99
--- firmware/App/Controllers/DialOutFlow.c	(.../DialOutFlow.c)	(revision 2acaf549519854f7e6de1511d541582267f4d1e8)
+++ firmware/App/Controllers/DialOutFlow.c	(.../DialOutFlow.c)	(revision dcd956fa52aef8f27bba867e54f764bebd384c99)
@@ -920,7 +920,9 @@
         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 );