Index: firmware/App/Modes/ModeDrain.c
===================================================================
diff -u -rd8c4c523f0551a95c3c6ee5cf5b693f75161d163 -r92eb8fea402c19b6d250651f9e11b088c6d9efd1
--- firmware/App/Modes/ModeDrain.c	(.../ModeDrain.c)	(revision d8c4c523f0551a95c3c6ee5cf5b693f75161d163)
+++ firmware/App/Modes/ModeDrain.c	(.../ModeDrain.c)	(revision 92eb8fea402c19b6d250651f9e11b088c6d9efd1)
@@ -67,7 +67,7 @@
 
     // set initial actuator states
     setValveState( VDR, VALVE_STATE_DRAIN_C_TO_NO );
-    setDrainPumpTargetSpeed( TARGET_DRAIN_PUMP_RPM );
+    setDrainPumpTargetSpeed( TARGET_DRAIN_PUMP_RPM, PUMP_CONTROL_MODE_OPEN_LOOP );
 }
 
 /*********************************************************************//**
@@ -123,7 +123,7 @@
     // if we've reached our target drain to volume (by weight), we're done draining - go back to re-circ mode
     if ( getReservoirDrainVolumeTargetMl() >= getLoadCellFilteredWeight( drainWeightLoadCell ) )
     {
-        setDrainPumpTargetSpeed( 0 );
+        setDrainPumpTargetSpeed( 0, PUMP_CONTROL_MODE_OPEN_LOOP );
         requestNewOperationMode( DG_MODE_CIRC );
     }