RS.8D.M2.22
AK2-SC 255 Reference Manual
4
Table of Contents
PART ONE
Configuration
1.1 Initial Configuration ........................................................................................................11 - 12
Introduction
..................................................................................................................................... 11
Battery
..................................................................................................................................... 11
Authorization codes .............................................................................................................................. 11 - 12
Using Menus
..................................................................................................................................... 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
Navigation and making changes .................................................................................................................. 14
Entering numerals ..................................................................................................................................... 14
Entering labels
..................................................................................................................................... 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 - 49
Aircooled condensers ..................................................................................................................... 35 - 42
Split condenser control ............................................................................................................. 39 - 40
Reaction zone and time ............................................................................................................ 40 - 41
Enviroguard systems ...................................................................................................................... 41 - 42
Evaporative condensers ................................................................................................................. 42 - 49
Pump, louver, and sump schedules ........................................................................................... 44 - 45
Inverter settings .............................................................................................................................. 45
Neutral zone settings ................................................................................................................ 45 - 46
Bypass; freeze protection; dump valves .................................................................................. 47 - 48
Dump schedules .............................................................................................................................. 48
Receiver configuration ................................................................................................................................ 48
Heat reclaim configuration ................................................................................................................... 48 - 49
Refrigeration alarms configuration ....................................................................................................... 49 - 51
Board & Points configuration ...................................................................................................................... 51
Navigation
..................................................................................................................................... 51
Board & Points, relay outputs (digital outputs) ............................................................................... 52 -53