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Firmware V1.40 - Doku 2.1 06. April 2016
Conventions 1.....................................................................
Explanation of 'General Instructions' 1.................................................
Explanation of 'Safety Instructions and Hazard Warnings' 1..............................
Warning Signs and Symbols Employed 2..............................................
1 Safety instructions 3.....................................................
1.1 Disclaimer in the event of non-compliance 4.................................
1.2 Personnel requirements, requirements on staff 4.............................
1.3 Intended use 5...........................................................
1.4 BGV A3 - Five safety rules 5...............................................
1.5 Electrostatic sensitive devices (ESDs) 6.....................................
1.5.1 ESD - Rules for handling and working 6.....................................
1.6 Abbreviations used 6......................................................
2 System Design of UA 410 D 7............................................
2.1 Application 7.............................................................
2.2 Hardware 8..............................................................
2.3 New features compared to previous versions 9...............................
3 Application of UA 410 D 11................................................
3.1 Versions 11...............................................................
3.2 Controller type 12..........................................................
3.3 Version update 13.........................................................
4 Function of UA 410 D 15..................................................
4.1 Selection of the temperature sensors 15......................................
4.1.1 Required and optional sensors 16...........................................
4.2 Controller function 17......................................................
4.2.1 Cooling 17................................................................
4.2.2 Compressor control 18.....................................................
4.2.2.1 Control by temperature according to majority 18...............................
4.2.2.2 Antifreeze protection 18....................................................
4.2.2.3 Control by pressure switch with neutral zone 19...............................
4.2.2.4 Disabling compressors 19..................................................
4.2.2.5 Limiting compressor starts 19...............................................
4.2.2.6 Compressor load/unload delay 19...........................................
4.2.2.7 Forced actuation (bypass interval) 20........................................
4.2.2.8 On-off control by all supply air sensors 20....................................