Table of Contents
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1.1
Initial Configuration ........................................................................................................11 - 12
Authorization codes .............................................................................................................................. 11 - 12
Selection of units and languages ................................................................................................................. 12
1.2
Configuring Refrigeration ............................................................................................. 13 - 63
Starting with a partially configured AK2-SC 255 ........................................................................................ 13
Starting with a completely un-configured AK2-SC 255 .............................................................................. 14
Entering numerals ..................................................................................................................................... 14
Constrained fields .............................................................................................................................. 14 - 15
Configuring Rack Info .......................................................................................................................... 15 - 16
Adding a rack ..................................................................................................................................... 16
Configuring Suction Info ...................................................................................................................... 16 - 19
Configuring two-stage systems ...................................................................................................... 19 - 20
Configuring compressors ...................................................................................................................... 20 - 22
Compressor oil and safety information ........................................................................................... 22 - 23
Neutral Zone control ............................................................................................................................. 23
Compressor capacity staging patterns ........................................................................................... 24 - 25
Configuring Evaporators ...................................................................................................................... 25 - 31
Case lights button .................................................................................................................................. 27
Configuring AK2-SC 255 refrigeration circuits ..................................................................................... 28
Configuring defrost 32 - 33
Configuring evaporators ....................................................................................................................... 33 - 34
Configuring condensers ........................................................................................................................ 34 - 46
Aircooled condensers ..................................................................................................................... 35 - 42
Split condenser control ............................................................................................................. 39 - 40
Reaction zone and time ................................................................................................................... 40
Enviroguard systems ...................................................................................................................... 41 - 42
Evaporative condensers ................................................................................................................. 42 - 47
Pump, louver, and sump schedules ........................................................................................... 44 - 45
Inverter settings; freeze protection; dump valve ...................................................................... 45 - 46
Dump schedules ....................................................................................................................... 46 - 47
Receiver configuration ................................................................................................................................ 47
Heat reclaim configuration ................................................................................................................... 47 - 49
Refrigeration alarms configuration ....................................................................................................... 49 - 50
Board & Points configuration ...................................................................................................................... 50
Board & Points, relay outputs (digital outputs) .............................................................................. 51 - 52
Board & Points, sensor inputs (analog inputs) ............................................................................... 52 - 54
Board & Points, on-off inputs (digital inputs) ................................................................................. 54 - 55
4
Table of Contents
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AK2-SC 255 Reference Manual
RS.8D.M1.22
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