Carel FCR3

5
ENG
“FCR3 three-phase controller” +030222150 - rel. 1.3 - 12.01.2021
Content
1. INTRODUCTION 7
1.1 Main features .................................................................................................................7
2. USER INTERFACE 8
3. INSTALLATION 9
4. PROGRAMMING THE CONTROLLER 10
4.1 Manual and standard internal parameter programming ................10
4.2 Advanced internal parameter programming .........................................12
4.3 Default settings .........................................................................................................12
5. ACCESSORIES 13
5.1 Parameter copying key .........................................................................................13
6. FUNCTIONS 14
6.1 Control mode .............................................................................................................14
6.2 Maximum and minimum con guration ..................................................15
6.3 Minimum and cut-o function .......................................................................15
6.4 Linear and quadratic function ..........................................................................16
6.5 Override output ........................................................................................................16
6.6 Alarm conditions and management............................................................16
7. DESCRIPTION OF THE OPERATING PARAMETERS 18
7.1 Summary table of operating parameters..................................................22
8. TABLES OF ALARMS AND SIGNALS 23
8.1 Alarms..............................................................................................................................23
8.2 Signals .............................................................................................................................23
9. SUPERVISION 24
9.1 Modbus protocol .....................................................................................................24
10. TECHNICAL SPECIFICATIONS 25
10.1 Electrical speci cations, FCR3 series ...........................................................25
10.2 Electrical connection .............................................................................................26
10.3 Dimensions and assembly..................................................................................27
10.4 Connection layout ...................................................................................................27