Carel 1tool is a specialized development environment used to program and customize CAREL pCO series controllers for HVAC/R (Heating, Ventilation, Air Conditioning, and Refrigeration) applications. It integrates five distinct environments to manage a project's lifecycle from initial design to field commissioning.
This happens when you try to open a very old (pre-2015) .cpr file directly in 2.6.57 SP1. Carel 1tool 2.6.46 2.6.57 SP1
The choice depends entirely on your installed hardware base and IT security posture. Carel 1tool is a specialized development environment used
Creating and Editing Configurations: Use the software to create, save, and load configurations for your HVAC or refrigeration systems. This includes setting parameters, configuring inputs and outputs, and setting up control algorithms. Which Version Should You Use in 2025
User Interface (Mask) Editor: A WYSIWYG (What You See Is What You Get) tool for designing the screens displayed on Carel terminals like the PGD1.
Backup Projects: Always create a full backup before opening a 2.6.46 project in 2.6.57 SP1, as the library references may need to be updated.
