Index: firmware/App/Modes/ModeFlush.c
===================================================================
diff -u -r75868c86d86060f8ec8fde969a479e186e51d9a0 -r213c09d4f8c37e562611df2539f73ffaea022f83
--- firmware/App/Modes/ModeFlush.c	(.../ModeFlush.c)	(revision 75868c86d86060f8ec8fde969a479e186e51d9a0)
+++ firmware/App/Modes/ModeFlush.c	(.../ModeFlush.c)	(revision 213c09d4f8c37e562611df2539f73ffaea022f83)
@@ -864,6 +864,7 @@
         setValveState( VPI, VALVE_STATE_CLOSED );
         setValveState( VPD, VALVE_STATE_DRAIN_C_TO_NO );
         setValveState( VRD2, VALVE_STATE_OPEN );
+        setValveState( VPO, VALVE_STATE_FILL_C_TO_NC );
 
         // Set both reservoirs to be considered as full
         rsrvr1Status = DG_RESERVOIR_ABOVE_TARGET;