User Guide | Optyma™ control AK-RC 113 three phase
2 | BC317523579312en-000101 © Danfoss | DCS (vt) | 2020.03
Contents 1.0 Introduction
1.1 General .................................................................................................................................................................3
2.0 Technical Characteristics
2.1 Product ID Codes..............................................................................................................................................3
2.2 Product Series – Technical Characteristics ..............................................................................................3
2.3 Overall dimension ............................................................................................................................................4
2.4 Identification Data ...........................................................................................................................................4
2.5 Transport and Storage ....................................................................................................................................4
3.0 Functionality
3.1 Functions managed by the AK-RC 113 electrical panel .....................................................................4
4.0 Installation
4.1 Standard equipment for assembly and use ...........................................................................................5
4.2 Mechanical assembly of the panel ............................................................................................................5
4.3 Electrical wirings ..............................................................................................................................................6
4.4 Connection of the front panel .....................................................................................................................7
4.5 Pre-use checks ...................................................................................................................................................7
4.6 Compressor motor circuit breaker calibration ......................................................................................8
4.7 Closing the electrical panel ..........................................................................................................................8
5.0 Parameter programming
5.1 Control panel .....................................................................................................................................................9
5.2 Front keypad ......................................................................................................................................................9
5.3 LED display .........................................................................................................................................................9
5.4 General ..............................................................................................................................................................10
5.5 Key to symbols ............................................................................................................................................... 10
5.6 Setting and displaying the set points ....................................................................................................10
5.7 Level 1 programming (user level)............................................................................................................10
5.8 List of Level 1 variables (user level) .........................................................................................................11
5.9 Level 2 programming (installer level) .................................................................................................... 11
5.10 List of Level 2 variables (installer level) .................................................................................................11
5.11 Switching on the AK-RC 113 electronic controller ............................................................................14
5.12 Cold/hot activation/deactivation conditions .....................................................................................14
5.13 Manual defrost activation / deactivation ............................................................................................. 14
5.14 Defrost with thermostated resistances ................................................................................................. 14
5.15 Hot gas defrost ...............................................................................................................................................14
5.16 Pump down function ...................................................................................................................................14
5.17 Password function ........................................................................................................................................ 14
6.0 Modbus connection
6.1 Net configuration with modbus-RTU protocol ..................................................................................15
7.0 Diagnostics
7.1 Diagnostics by means of alarm codes ................................................................................................... 15
7.2 Troubleshooting ............................................................................................................................................ 16
8.0 Maintenance
8.1 General safety rules ......................................................................................................................................17
8.2 Maintenance ................................................................................................................................................... 17
9.0 Appendices
9.1 AK-RC 113 wiring diagram ......................................................................................................................... 18
9.2 Part List .............................................................................................................................................................19
10.0 Ordering ....................................................................................................................................................................... 19
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