From 33f3c2ef618cf0f10a7af67521fd8fe2df76065c Mon Sep 17 00:00:00 2001
From: znetsixe <73483679+znetsixe@users.noreply.github.com>
Date: Mon, 23 Feb 2026 13:17:18 +0100
Subject: [PATCH] update

---
 src/nodeClass.js     |  4 +---
 src/specificClass.js | 12 ++++++++++--
 2 files changed, 11 insertions(+), 5 deletions(-)

diff --git a/src/nodeClass.js b/src/nodeClass.js
index 9fe55dd..998dddb 100644
--- a/src/nodeClass.js
+++ b/src/nodeClass.js
@@ -77,8 +77,6 @@ class nodeClass {
   _setupSpecificClass(uiConfig) {
     const machineConfig = this.config;
 
-    console.log(`----------------> Loaded movementMode in nodeClass: ${uiConfig.movementMode}`);
-    
     // need extra state for this
     const stateConfig = {
         general: {
@@ -358,7 +356,7 @@ class nodeClass {
     this.node.on('close', (done) => {
       clearInterval(this._tickInterval);
       clearInterval(this._statusInterval);
-      done();
+      if (typeof done === 'function') done();
     });
   }
 }
diff --git a/src/specificClass.js b/src/specificClass.js
index eea9415..711d8e8 100644
--- a/src/specificClass.js
+++ b/src/specificClass.js
@@ -1,6 +1,11 @@
 const EventEmitter = require('events');
 const {loadCurve,gravity,logger,configUtils,configManager,state, nrmse, MeasurementContainer, predict, interpolation , childRegistrationUtils,coolprop} = require('generalFunctions');
 
+/**
+ * Rotating machine domain model.
+ * Combines machine curves, state transitions and measurement reconciliation
+ * to produce flow/power/efficiency behavior for pumps and similar assets.
+ */
 class Machine {
 
   /*-------------------               Construct and set vars               -------------------*/
@@ -853,12 +858,15 @@ _callMeasurementHandler(measurementType, value, position, context) {
 
   calcEfficiency(power,flow,variant) {
 
-    const pressureDiff = this.measurements.type('pressure').variant('measured').difference('Pa');
+    // Request a pressure differential explicitly in Pascal for hydraulic efficiency.
+    const pressureDiff = this.measurements
+      .type('pressure')
+      .variant('measured')
+      .difference({ unit: 'Pa' });
     const g = gravity.getStandardGravity();
     const temp = this.measurements.type('temperature').variant('measured').position('atEquipment').getCurrentValue('K');
     const atmPressure = this.measurements.type('atmPressure').variant('measured').position('atEquipment').getCurrentValue('Pa');  
     
-    console.log(`--------------------calc efficiency : Pressure diff:${pressureDiff},${temp}, ${g} `);
     let rho = null;
     try {
       rho = coolprop.PropsSI('D', 'T', temp, 'P', atmPressure, 'WasteWater');