EasyManua.ls Logo

Carel IR32M User Manual

Carel IR32M
63 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Page #1 background imageLoading...
Page #1 background image
CONTENTS
General features . . . . . 1
Models available . . . . . 1
Main features of the Infrared Series . . . . 2
Front panel and buttons . . . . . 4
LED display - Indicators . . . . . 4
Keypad . . . . . 5
Installation . . . . . 6
Standard configuration . . . . . 6
Cautions . . . . . 7
Selection of the main working parameters - Other important parameters . . . 8
List of the working parameters to be checked before starting the unit . . . 9
How to modify the working parameters . . . . 10
Gaining access - How to modify the parameters . . . . 10
How to exit the procedure - How to exit the procedure without memorizing the modified data . . 10
Reset procedure . . . . . 11
Remote control unit . . . . . 12
Technical specifications - Keypad description . . . . 12
Buttons used to activate/deactivate the use of the remote control unit . . . 12
Buttons used to modify the main parameters (directly accessible buttons) . . . 13
Buttons for the remote control of the IR instruments . . . . 13
How to use the remote control unit . . . . 13
Access without code . . . . . 13
Access with code . . . . . 14
Further information . . . . . 15
Configuration parameters - The password . . . . 15
/ = parameters for the management of the temperature sensors . . . 16
r = parameters for the temperature regulation . . . . 18
c = parameters for the compressor management . . . . 19
d = parameters for the defrost management . . . . 21
A = parameters for the alarm control . . . . 24
F = parameters for controlling evaporator fans . . . . 28
Summary diagram of the evaporator fan operation . . . . 29
Notes for the new release . . . . . 31
Wiring diagrams . . . . . 34
Wiring diagram for multiple units - IR32 panel mounting connections . . . 34
Operating states of the equipment . . . . 38
Sequence of main phases . . . . . 38
Alarms and troubleshooting . . . . . 39
What to do if the IR32S, IRDRSE/S0 fails to work . . . . 41
What to do if the IR32Y fails to work . . . . 41
What to do if the IR32P or IR32C, IRDRC fails to work . . . 43
Technical characteristics . . . . . 44
Temperature/resistance ratios for NTC thermistors. . . . 48
IR32 dimensions . . . . . 50
Code numbers for ordering controls and accessories . . . 51
IR96: microprocessor-based freezer controller . . . . 53
New functions . . . . . 53
Technical features -- Connections . . . . 55
Ir96: keys functioning . . . . . 56
Functioning . . . . . 56
IR96: parameters . . . . . 58
Parameters modification . . . . . 58
New-set values memorisation . . . . . 58
List of parameters . . . . . 59
Description of particular parameters and performances . . . 61
Memorisation of minimum/maximum temperature . . . . 61
Functioning of the relay 4 . . . . . 61
Type of sensor - Digital Inputs Configuration . . . . 61
IR96: alarms . . . . . 62
Dimensions . . . . . 62

Table of Contents

Questions and Answers:

Carel IR32M Specifications

General IconGeneral
BrandCarel
ModelIR32M
CategoryController
LanguageEnglish

Summary

General Features of the Infrared Series

Models Available

Overview of the different models in the Infrared series and their applications.

Power Supply

Details on the wide range and universal power supply options for Infrared instruments.

Keypad and Display

Description of the front panel keys, LED display, and indicators for user interface.

Remote Control Unit

Explanation of the remote control unit for programming and operating the instruments.

Multifunction Inputs and Outputs

Details on the multifunction digital input and output capabilities of the controllers.

Installation and Cautions

Standard Configuration

Information on the factory-set configurations for various Infrared models.

General Cautions

Important safety and installation warnings to prevent damage or hazards.

Parameter Configuration and Modification

Selecting Main Working Parameters

Guide to setting ambient set-point, differential, and other key parameters.

Modifying Parameters

Step-by-step instructions on how to gain access and modify parameters.

Exit Procedures

Methods for exiting parameter modification, with or without saving changes.

Reset Procedure and Further Information

Reset Procedure

Instructions for resetting the instrument to factory default settings.

Configuration Parameters

Overview of parameter types (F and C) and their categorization.

Sensor Parameters Management

Details on sensor parameters like type, calibration, virtual sensor, and units.

Model-Specific Parameters and Functions

Temperature Regulation Parameters

Parameters related to temperature control, differential, and direct/reverse operation.

Compressor Management Parameters

Parameters for controlling compressor start-up, down-time, and duty settings.

Defrost Management Parameters

Parameters for configuring defrost type, interval, duration, and priority.

Alarm Control Parameters

Parameters for setting low/high temperature alarms, delay, and multifunction input.

Fan Control and Other Settings

Evaporator Fan Parameters

Parameters for managing evaporator fans, including control modes and cut-out settings.

Other Settings

Parameters for serial address, special configurations, keypad inhibition, and remote code.

New Release Features

New functionalities like temperature logging, time defrost, and door-switch management.

Wiring Diagrams and Operating States

Wiring Diagrams

Illustrations of wiring connections for multiple units and panel mounting.

Operating States of the Equipment

Explanation of LED states and sequence of main operating phases.

Alarms and Troubleshooting

Alarm Signals and Causes

Description of alarm codes, flashing LEDs, and their corresponding causes.

Troubleshooting Guides

Model-specific guides for identifying and resolving operational problems.

Technical Characteristics and Parameter Summary

Technical Characteristics Table

Comparison of technical specifications across different Infrared models.

Summary of All Parameters

Comprehensive list of all parameters with their types, ranges, and default values.

Temperature/Resistance Ratios for NTC Thermistors

Table showing resistance values for NTC sensors at various temperatures.

Specific Notes and Dimensions

Notes for Controls with Serial Numbers Below 5,000

Information on parameter differences and special reset procedures for older units.

Dimensions

Physical dimensions and drilling templates for IR32 and related components.

Code Numbers for Ordering

Part numbers for sensors, controllers, accessories, and options.

IR96 Controller Functions and Operation

IR96 Controller Features Overview

Introduction to IR96 controller, new functions, and data logging.

IR96 Button Functioning

Detailed description of the function of each button on the IR96 controller.

IR96 Parameter Access and Modification

Guide to accessing parameters by level, modification procedures, and value memorization.

IR96 Alarms and Troubleshooting

Information on IR96 alarm signals, error codes, and troubleshooting steps.

Related product manuals