Index: firmware/App/Controllers/DialInFlow.c
===================================================================
diff -u -rdfece12385652318f19c2aa3bd0a5992b0396bec -r443145b68c1a39efa6ffe4f8ac624cf91ec55d69
--- firmware/App/Controllers/DialInFlow.c	(.../DialInFlow.c)	(revision dfece12385652318f19c2aa3bd0a5992b0396bec)
+++ firmware/App/Controllers/DialInFlow.c	(.../DialInFlow.c)	(revision 443145b68c1a39efa6ffe4f8ac624cf91ec55d69)
@@ -1122,7 +1122,9 @@
         if ( lastDialInPumpDirectionCount != dirErrorCnt )
         {
             lastDialInPumpDirectionCount = dirErrorCnt;
+#ifndef DISABLE_PUMP_DIRECTION_CHECKS
             SET_ALARM_WITH_1_U32_DATA( ALARM_ID_HD_PUMP_DIRECTION_STATUS_ERROR, (U32)HD_PUMP_DIALYSATE_INLET_PUMP )
+#endif
         }
 
         dipMCDir = ( getMeasuredDialInPumpMCSpeed() >= 0.0 ? MOTOR_DIR_FORWARD : MOTOR_DIR_REVERSE );