Index: firmware/App/Modes/ModeHeatDisinfect.c
===================================================================
diff -u -r5715610ce2215c16d162ea368f6f46e59226786e -re9ba2b6a1e9543ac5f88b622cccffefb744c5400
--- firmware/App/Modes/ModeHeatDisinfect.c	(.../ModeHeatDisinfect.c)	(revision 5715610ce2215c16d162ea368f6f46e59226786e)
+++ firmware/App/Modes/ModeHeatDisinfect.c	(.../ModeHeatDisinfect.c)	(revision e9ba2b6a1e9543ac5f88b622cccffefb744c5400)
@@ -1605,7 +1605,7 @@
             // De-energize all the valves and set the VDr to drain R2
             setValveState( VPI, VALVE_STATE_CLOSED );
             setValveState( VPD, VALVE_STATE_OPEN_C_TO_NC );
-            setValveState( VPO, VALVE_STATE_FILL_C_TO_NC);
+            setValveState( VPO, VALVE_STATE_NO_ILL_C_TO_NC);
             setValveState( VRO, VALVE_STATE_R1_C_TO_NO );
             setValveState( VRD2, VALVE_STATE_OPEN );
             setValveState( VRI, VALVE_STATE_R1_C_TO_NO );