Index: firmware/App/Controllers/ROPump.h
===================================================================
diff -u -r5c430c3ac17fc8ad836fd70b8a3b8a12af44319e -r7d4711edd7b40cd3e29f43e766f79a8a09586fe9
--- firmware/App/Controllers/ROPump.h	(.../ROPump.h)	(revision 5c430c3ac17fc8ad836fd70b8a3b8a12af44319e)
+++ firmware/App/Controllers/ROPump.h	(.../ROPump.h)	(revision 7d4711edd7b40cd3e29f43e766f79a8a09586fe9)
@@ -1,14 +1,14 @@
 /**************************************************************************
 *
-* Copyright (c) 2020-2023 Diality Inc. - All Rights Reserved.
+* Copyright (c) 2020-2024 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.
 *
 * @file    ROPump.h
 *
-* @author  (last)      Michael Garthwaite
-* @date    (last)      21-Nov-2022
+* @author  (last)      Sean Nash
+* @date    (last)      22-Sep-2023
 *
 * @author  (original)  Sean
 * @date    (original)  04-Apr-2020
@@ -31,20 +31,23 @@
  */
 
 // ********** public definitions **********
-#define MAX_RO_FLOWRATE_LPM             1.8F    ///< Maximum target RO flow rate in L/min.
-#define MIN_RO_FLOWRATE_LPM             0.0F    ///< Minimum target RO flow rate in L/min.
 
+#define MAX_RO_FLOWRATE_LPM                          1.8F    ///< Maximum target RO flow rate in L/min.
+#define MIN_RO_FLOWRATE_LPM                          0.0F    ///< Minimum target RO flow rate in L/min.
+#define CLEANING_MODE_HIGH_TEMP_MAX_RO_PRESSURE_PSI  30      ///< Cleaning mode high temperature maximum RO pressure in psi.
+
+
 /// Enumerations of RO pump PI controller profiles.
 typedef enum
 {
-    RO_PI_FLOW_PROFILE_FLUSH = 0,
-    RO_PI_FLOW_PROFILE_GEN_IDLE,
-    RO_PI_FLOW_PROFILE_FILL,
-    RO_PI_FLOW_PROFILE_DRAIN,
-    RO_PI_FLOW_PROFILE_HEAT,
-    RO_PI_FLOW_PROFILE_OPEN_LOOP,
-    NUM_OF_RO_PI_FLOW_PROFILES,
-}RO_PI_FLOW_PROFILES_T;
+    RO_PI_FLOW_PROFILE_FLUSH = 0,               ///< RO pump control profile for flush mode
+    RO_PI_FLOW_PROFILE_GEN_IDLE,                ///< RO pump control profile for generate idle mode
+    RO_PI_FLOW_PROFILE_FILL,                    ///< RO pump control profile for fill mode
+    RO_PI_FLOW_PROFILE_DRAIN,                   ///< RO pump control profile for drain mode
+    RO_PI_FLOW_PROFILE_HEAT,                    ///< RO pump control profile for heat disinfect mode
+    RO_PI_FLOW_PROFILE_OPEN_LOOP,               ///< RO pump control profile for oppen loop control
+    NUM_OF_RO_PI_FLOW_PROFILES,                 ///< Number of RO pump control profiles
+} RO_PI_FLOW_PROFILES_T;
 
 /// RO pump data struct.
 typedef struct