Index: firmware/App/Controllers/DialInFlow.c
===================================================================
diff -u -r5070f8552a200e15dcc2ca0532db10fba9dc8c6b -r38b5b0408730290c3ad591711ba1613e85045cd5
--- firmware/App/Controllers/DialInFlow.c	(.../DialInFlow.c)	(revision 5070f8552a200e15dcc2ca0532db10fba9dc8c6b)
+++ firmware/App/Controllers/DialInFlow.c	(.../DialInFlow.c)	(revision 38b5b0408730290c3ad591711ba1613e85045cd5)
@@ -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 );