Index: firmware/App/Controllers/DialOutFlow.c
===================================================================
diff -u -rcbb126cfd3a02c08436a66ffecb2bdf926263705 -r8691c0722f9fa690de0b789a2c020b1ad8e86def
--- firmware/App/Controllers/DialOutFlow.c	(.../DialOutFlow.c)	(revision cbb126cfd3a02c08436a66ffecb2bdf926263705)
+++ firmware/App/Controllers/DialOutFlow.c	(.../DialOutFlow.c)	(revision 8691c0722f9fa690de0b789a2c020b1ad8e86def)
@@ -797,7 +797,9 @@
         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 );