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Carel IR32M User Manual
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Cod. +030220151 - Rel. 2.1 - 04/09/98
34
WIRING DIAGRAMS
Wiring diagram for multiple units:
4
5
TRF
IR32
4
5
IR32
4
5
IR32
TRF
TRF
INS
4
5
IR32
TRF
TRF
INS
MAIN
SER
MAIN
= mains power supply
TRF
= transformer
INS TRF
= insulating transformer
=earth
SER
= multiple connection to the control system.
IR32 panel mounting connections:
34
36
Table of Contents
Default Chapter
1
Table of Contents
1
General Features
2
Models Available
2
Main Features of the Infrared Series
3
Front Panel and Buttons
5
LED Display - Indicators
5
Keypad
6
Installation
7
Standard Configuration
7
Cautions
8
Selection of the Main Working Parameters - Other Important Parameters
9
List of the Working Parameters to be Checked before Starting the Unit
10
How to Modify the Working Parameters
11
Gaining Access - How to Modify the Parameters
11
How to Exit the Procedure - How to Exit the Procedure Without Memorizing the Modified Data
11
Reset Procedure
12
Remote Control Unit
13
Technical Specifications - Keypad Description
13
Buttons Used to Activate/Deactivate the Use of the Remote Control Unit
13
Buttons Used to Modify the Main Parameters (Directly Accessible Buttons)
14
Buttons for the Remote Control of the IR Instruments
14
How to Use the Remote Control Unit
14
Access Without Code
14
Access with Code
15
Further Information
16
Configuration Parameters - the Password
16
Parameters for the Management of the Temperature Sensors
17
R = Parameters for the Temperature Regulation
19
C = Parameters for the Compressor Management
20
D = Parameters for the Defrost Management
22
A = Parameters for the Alarm Control
25
F = Parameters for Controlling Evaporator Fans
29
Summary Diagram of the Evaporator Fan Operation
30
Notes for the New Release
32
Wiring Diagrams
35
Wiring Diagram for Multiple Units - IR32 Panel Mounting Connections
35
Operating States of the Equipment
39
Sequence of Main Phases
39
Alarms and Troubleshooting
40
What to Do if the IR32S, IRDRSE/S0 Fails to Work
42
What to Do if the IR32Y Fails to Work
42
What to Do if the IR32P or IR32C, IRDRC Fails to Work
44
Technical Characteristics
45
Temperature/Resistance Ratios for NTC Thermistors
49
IR32 Dimensions
51
Code Numbers for Ordering Controls and Accessories
52
IR96: Microprocessor-Based Freezer Controller
54
New Functions
54
Technical Features - - Connections
56
Ir96: Keys Functioning
57
Functioning
57
IR96: Parameters
59
Parameters Modification
59
New-Set Values Memorisation
59
List of Parameters
60
Description of Particular Parameters and Performances
62
Memorisation of Minimum/Maximum Temperature
62
Functioning of the Relay 4
62
Type of Sensor - Digital Inputs Configuration
62
IR96: Alarms
63
Dimensions
63
5
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Carel IR32M Specifications
General
Brand
Carel
Model
IR32M
Category
Controller
Language
English
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