Carel CR72 Series User Manual

CR72 - controllo elettronico universale
CR72 - universal electronic controller
Manuale d’uso
User guide

Carel CR72 Series Specifications

General

Brand	Carel
Model	CR72 Series
Category	Controller
Language	English

Summary

Hardware Set-up

Selection of voltage input (CR72*400000 models only)

Procedure for selecting voltage input type, including hardware modification steps.

Configuration

Models with one output

Configuration details for models with one output, covering thermostat, pressure-stat, and humidistat functions.

Models with two outputs

Configuration details for models with two outputs, covering various operating modes and set-point configurations.

Configuration parameters

Description of the configuring procedure

Step-by-step guide on how to access and navigate the CR72's configuration menu.

Description of selectable parameters

Operating parameters

Configuration procedure

Operating parameters

The PID regulation algorithm

Introduction

P+I regulation. Calculation of the integral error

Explanation of Proportional-Integral (P+I) regulation and the calculation of integral error.

P+I+D Regulation

Details on Proportional-Integral-Derivative (P+I+D) regulation and its parameters.

Parameters P23 and P24. Final considerations

Alarms

Troubleshooting

Guide to identifying and resolving alarm conditions and error messages displayed on the CR72.