Carel IR33W9HR20 User Manual

Integrated Control Solutions & Energy Savings
ir33 Universale
User manual
electronic control

Carel IR33W9HR20 Specifications

General

Brand	Carel
Model	IR33W9HR20
Category	Control Unit
Language	English

Summary

WARNINGS

General Safety Warnings

Crucial safety instructions regarding electrical connections and product handling.

Installation

Mounting and Wiring

Details on panel/DIN rail mounting, wiring diagrams, connections, and programming key usage.

Installation Procedures

Step-by-step guide for installing the controller, including probe and actuator connections.

User Interface

Display, Keypad, and Programming

Explanation of display elements, keypad functions, and parameter programming procedures.

Date, Time, and Remote Control

Commissioning

Configuration and Preparation

Setting up serial address, disabling functions, and preparing for operation.

Controller Power On/Off

Functions

Operating Modes and Parameters

Outputs and Inputs

Control

Control Types and Auto-Tuning

Explanation of ON/OFF, PID control, and the Auto-Tuning procedure for optimization.

Operating Cycle and Probe 2 Operation

Alarms

Alarm Types and Handling

Alarm Parameters and Output Control

Alarm Table