diff --git a/TBF/Rig/Uni/RegValve/ChangeRegValvePositionOp.cs b/TBF/Rig/Uni/RegValve/ChangeRegValvePositionOp.cs
index 3eb94a3c1..07efc054d 100644
--- a/TBF/Rig/Uni/RegValve/ChangeRegValvePositionOp.cs
+++ b/TBF/Rig/Uni/RegValve/ChangeRegValvePositionOp.cs
@@ -1,9 +1,10 @@
 ///
-/// Copyright (c) 2021 Sensus Slovensko a.s.
+/// Copyright (c) 2021-2023 Sensus Slovensko a.s.
 ///
 using System;
 using System.Collections.Generic;
 using log4net;
+using TBF.Rig.ControlBoard.Uni;
 using TBF.Rig.GenericDevices;
 
 namespace TBF.Rig.Uni.RegValve
@@ -13,12 +14,12 @@ namespace TBF.Rig.Uni.RegValve
 		private static readonly ILog log = LogManager.GetLogger(typeof(ChangeRegValvePositionOp));
 		public override string ToString()
 		{
-            return string.Format("ChangeRegValvePositionOp({0},{1}s)", regulValve.Name, timePulseSec.ToString("F2"));
+            return string.Format("ChangeRegValvePositionOp({0},{1}s)", regV.Name, timePulseSec.ToString("F2"));
 		}
 
 		/// Set by the constructor
-        readonly TBF.Rig.ControlBoard.Uni.UniCB controlBoard;
-		readonly RegValve regulValve;
+        readonly UniCB uniCB;
+		readonly RegValve regV;
 		readonly int regulValveNr;
         readonly double timePulseSec;
 
@@ -32,14 +33,14 @@ namespace TBF.Rig.Uni.RegValve
 		/// <param name="posHiPct">Upper limit of the position to be achieved</param>
 		/// <param name="timeout">Timeout in sec. for setting the flow</param>
 		/// <remarks>Only Elde.Valve flow are used, other flow on the lists are ignored</remarks>
-        public ChangeRegValvePositionOp(TBF.Rig.ControlBoard.IControlBoard cb, RegValve rv, double timePulseSec)
+        public ChangeRegValvePositionOp(UniCB uniCB, RegValve regV, double timePulseSec)
         {
-            controlBoard = cb as TBF.Rig.ControlBoard.Uni.UniCB;
-            if (controlBoard == null) throw new ArgumentNullException("ctrlBoard");
+            this.uniCB = uniCB;
+            if (this.uniCB == null) throw new ArgumentNullException("ctrlBoard");
 
-            regulValve = rv as RegValve;
-			if (regulValve == null) throw new ArgumentNullException("regValve is null or not Elde");
-            regulValveNr = this.regulValve.Idx1;
+            this.regV = regV as RegValve;
+            if (this.regV == null) throw new ArgumentNullException("regValve is null or not Uni");
+            regulValveNr = this.regV.Idx1;
 
             this.timePulseSec = timePulseSec;
 			
@@ -49,13 +50,7 @@ namespace TBF.Rig.Uni.RegValve
 		/// <summary>Start this operation</summary>
 		public void Start()
         {
-            //double positionPct = controlBoard.RValvePosition(regulValveNr);
-            //log.WarnFormat("RV#={0}, actPos={1}%", regulValveNr, positionPct.ToString("F1"));
-
-            //controlBoard.ValveMove(regulValveNr,
-            //                       TBF.Rig.ControlBoard.Legacy.RegulValveMode.PulseWidth,
-            //                       new double[2] { timePulseSec, timePulseSec },
-            //                       regulValve.StableTime);
+            uniCB.RegVlvIncrMove(false, regulValveNr, timePulseSec);
         }
 
 		/// <summary>Run this operation</summary>
@@ -64,9 +59,6 @@ namespace TBF.Rig.Uni.RegValve
 		/// </returns>
 		public Event Run()
 		{
-            //float positionPct = controlBoard.RValvePosition(regulValveNr);
-            //log.WarnFormat("RV#={0}, actPos={1}%", regulValveNr, positionPct.ToString("F1"));
-
             return Event.PositionReached;
         }
 
diff --git a/TBF/Rig/Uni/RegValve/SetRegValvePositionOp.cs b/TBF/Rig/Uni/RegValve/SetRegValvePositionOp.cs
index 4d3665dc0..c81e97844 100644
--- a/TBF/Rig/Uni/RegValve/SetRegValvePositionOp.cs
+++ b/TBF/Rig/Uni/RegValve/SetRegValvePositionOp.cs
@@ -57,7 +57,7 @@ namespace TBF.Rig.Uni.RegValve
             if (this.uniCB == null) throw new ArgumentNullException("ctrlBoard");
 
             this.regV = regV as RegValve;
-            if (this.regV == null) throw new ArgumentNullException("regValve is null or not Elde");
+            if (this.regV == null) throw new ArgumentNullException("regValve is null or not Uni");
             this.regValveNr = this.regV.Idx1;
 
 			this.posLoPct = posLoPct;