Index: firmware/App/Controllers/BloodFlow.c
===================================================================
diff -u -r083b5fc400f4afeed6b1bf32f4468aeef73fed2d -r5cc3d018b1d6e0f0177a69d1e7108af13aaa240a
--- firmware/App/Controllers/BloodFlow.c	(.../BloodFlow.c)	(revision 083b5fc400f4afeed6b1bf32f4468aeef73fed2d)
+++ firmware/App/Controllers/BloodFlow.c	(.../BloodFlow.c)	(revision 5cc3d018b1d6e0f0177a69d1e7108af13aaa240a)
@@ -288,8 +288,10 @@
     // Direction change while pump is running is not allowed
     if ( ( FALSE == isBloodPumpOn ) || ( 0 == flowRate ) || ( dir == bloodPumpDirectionSet ) )
     {
+#ifndef NO_PUMP_FLOW_LIMITS
         // Verify flow rate
-        if ( flowRate <= MAX_BLOOD_FLOW_RATE )
+        if ( flowRate <= MAX_BLOOD_FLOW_RATE )
+#endif
         {
             resetBloodFlowMovingAverage();
             targetBloodFlowRate = ( dir == MOTOR_DIR_FORWARD ? (S32)flowRate : (S32)flowRate * -1 );
@@ -328,10 +330,12 @@
             }
             result = TRUE;
         }
+#ifndef NO_PUMP_FLOW_LIMITS
         else  // Requested flow rate too high
         {
             SET_ALARM_WITH_2_U32_DATA( ALARM_ID_HD_SOFTWARE_FAULT, SW_FAULT_ID_BLOOD_FLOW_SET_TOO_HIGH, flowRate )
-        }
+        }
+#endif
     }
 
     return result;