Index: firmware/App/Modes/BalancingChamber.c
===================================================================
diff -u -rf5baeac6a5f000705cd51e4779a967acf4088981 -r57dd20557f066bf5d790ce25dd11c97bb93e3cde
--- firmware/App/Modes/BalancingChamber.c	(.../BalancingChamber.c)	(revision f5baeac6a5f000705cd51e4779a967acf4088981)
+++ firmware/App/Modes/BalancingChamber.c	(.../BalancingChamber.c)	(revision 57dd20557f066bf5d790ce25dd11c97bb93e3cde)
@@ -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