Index: firmware/App/Modes/BalancingChamber.c
===================================================================
diff -u -rbc30c54270ec51f947b129da3c7daad54ec4eb5f -r799f26bec11423fa4894a8e01ebc50bf0e5f4a32
--- firmware/App/Modes/BalancingChamber.c	(.../BalancingChamber.c)	(revision bc30c54270ec51f947b129da3c7daad54ec4eb5f)
+++ firmware/App/Modes/BalancingChamber.c	(.../BalancingChamber.c)	(revision 799f26bec11423fa4894a8e01ebc50bf0e5f4a32)
@@ -761,6 +761,8 @@
             {
                 // First set BC switching frequency based on the dialysate flow rate
                 setTDDialysateFlowrate( payload.flowrate );
+                // update switching rate
+                transitionToBalChamberFill();
                 // then set BC switching only flag to ignore pressure check and dosing.
                 setBalChamberSwitchingOnlyStatus( TRUE );
                 // Now, if the current operating mode is standby mode idle state, execute the balancing chamber switching only control