Index: firmware/App/Modes/ModeDrain.c
===================================================================
diff -u -r7ce76ebd80b818d51dc61fd7f0c0fe94a242d182 -rd8d7e4fb6ae3a5e9a4a2736173a2ce560cf55170
--- firmware/App/Modes/ModeDrain.c	(.../ModeDrain.c)	(revision 7ce76ebd80b818d51dc61fd7f0c0fe94a242d182)
+++ firmware/App/Modes/ModeDrain.c	(.../ModeDrain.c)	(revision d8d7e4fb6ae3a5e9a4a2736173a2ce560cf55170)
@@ -109,6 +109,9 @@
     {
         setValveStateDelayed( VRD2, VALVE_STATE_OPEN, DELAY_RES_DRAIN_VALVE_MS );
     }
+
+    initDrainParameters( inactiveReservoir );
+
     // set initial actuator states
     setValveState( VDR, VALVE_STATE_DRAIN_C_TO_NO );
     setDrainPumpTargetRPMDelayed( TARGET_DRAIN_PUMP_RPM, DELAY_DRAIN_PUMP_MS );