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GP Series Portable Chillers iv
4-1
Panel Buttons, Indicator Lights, and Switches .......................................................... 29
Microprocessor Controller ...................................................................................29
4-2 Initial Start-up ............................................................................................................ 30
4-3 Status Screens ..........................................................................................................31
4-4 Access Levels ........................................................................................................... 33
4-5 Controller Setpoints...................................................................................................34
4-6 Alarms ....................................................................................................................... 35
4-7 Optional Communications .........................................................................................35
CHAPTER 5: MAINTENANCE ................................................. 38
5-1 Lubrication................................................................................................................. 38
5-2 Filter Cleaning ........................................................................................................... 38
5-3 Maintaining the Condenser ....................................................................................... 38
Air- and Remote Air-Cooled Chillers ...................................................................38
Water-Cooled Chillers .........................................................................................38
5-4 Maintaining the Evaporator .......................................................................................39
5-5 Evaporator Process Piping Y-Strainer.......................................................................39
5-6 Preventative Maintenance Service............................................................................39
CHAPTER 6: TROUBLESHOOTING ....................................... 40
CHAPTER 7: APPENDIX.......................................................... 42
7-1 Returned Material Policy ...........................................................................................42
Credit Returns .....................................................................................................42
7-2 Technical Assistance................................................................................................. 43
Parts Department ................................................................................................43
Service Department.............................................................................................43
Sales Department................................................................................................43
Contract Department ...........................................................................................43
7-3 Specifications ............................................................................................................ 44
Air-Cooled Portable Chillers ................................................................................44
Water-Cooled Portable Chillers...........................................................................46
7-4 Pump Curves, Flow, and Pressure Considerations...................................................54
60 Hertz Pump Curves ........................................................................................54
7-5 Electrical Schematic ....................................................Error! Bookmark not defined.