Index: firmware/App/Services/PIControllers.c
===================================================================
diff -u -rccfd15568f1e3d304320c2babb2fd4bcf0413304 -r68aefeff8890cdfa956c7bfdf0d4505b4ac25cb7
--- firmware/App/Services/PIControllers.c	(.../PIControllers.c)	(revision ccfd15568f1e3d304320c2babb2fd4bcf0413304)
+++ firmware/App/Services/PIControllers.c	(.../PIControllers.c)	(revision 68aefeff8890cdfa956c7bfdf0d4505b4ac25cb7)
@@ -1,6 +1,6 @@
 /**************************************************************************
 *
-* Copyright (c) 2019-2021 Diality Inc. - All Rights Reserved.
+* Copyright (c) 2019-2022 Diality Inc. - All Rights Reserved.
 *
 * THIS CODE MAY NOT BE COPIED OR REPRODUCED IN ANY FORM, IN PART OR IN
 * WHOLE, WITHOUT THE EXPLICIT PERMISSION OF THE COPYRIGHT OWNER.
@@ -64,7 +64,6 @@
 /// PI Controllers -- initial configurations.
 static PI_CONTROLLER_T piControllers[ NUM_OF_PI_CONTROLLERS_IDS ] =
 {   // Kp   Ki  uMax  uMin  ref meas  err  esw esum ctrl  Ilimit controller type
-    { 0.0, 0.0, 0.90, 0.10, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 50.0,  CONTROLLER_BIDIRECTIONAL },   // PI_CONTROLLER_ID_ULTRAFILTRATION
     { 0.0, 0.0, 0.90, 0.10, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 100.0, CONTROLLER_UNIDIRECTIONAL },  // PI_CONTROLLER_ID_BLOOD_FLOW
     { 0.0, 0.0, 0.90, 0.10, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 100.0, CONTROLLER_UNIDIRECTIONAL }   // PI_CONTROLLER_ID_DIALYSATE_FLOW
 };