Sterling Refrigerator 882.93092.00 ユーザーズマニュアル
GP Series Portable Chillers
iv
CHAPTER 4:
OPERATION....................................................... 26
4-1
Panel Buttons, Indicator Lights, and Switches .......................................................... 26
Microprocessor Controller ...................................................................................26
4-2
Initial Start-up ............................................................................................................ 27
4-3
Status Screens .......................................................................................................... 29
4-4
Access Levels ........................................................................................................... 31
4-5
Controller Setpoints................................................................................................... 32
4-6
Alarms ....................................................................................................................... 34
4-7
Optional Communications ......................................................................................... 34
CHAPTER 5:
MAINTENANCE ................................................. 36
5-1
Lubrication................................................................................................................. 36
5-2
Filter Cleaning ........................................................................................................... 36
5-3
Maintaining the Condenser ....................................................................................... 36
Air- and Remote Air-Cooled Chillers ...................................................................36
Water-Cooled Chillers .........................................................................................36
5-4
Maintaining the Evaporator ....................................................................................... 37
5-5
Evaporator Process Piping Y-Strainer....................................................................... 37
5-6
Preventative Maintenance Service............................................................................ 37
CHAPTER 6:
TROUBLESHOOTING ....................................... 38
CHAPTER 7:
APPENDIX.......................................................... 40
7-1
Returned Material Policy ........................................................................................... 40
Credit Returns .....................................................................................................40
7-2
Technical Assistance................................................................................................. 41
Parts Department ................................................................................................41
Service Department.............................................................................................41
Sales Department................................................................................................41
Contract Department ...........................................................................................41
7-3
Specifications ............................................................................................................ 42
Air-Cooled Portable Chillers ................................................................................42
Water-Cooled Portable Chillers ...........................................................................44
7-4
Pump Curves, Flow, and Pressure Considerations................................................... 46
60 Hertz Pump Curves ........................................................................................46
50 Hertz Pump Curves ........................................................................................47
7-5
Remote Air-Cooled Chiller Configurations ................................................................ 49
7-6
Typical Ductwork for Air-Cooled Chillers................................................................... 50
7-7
Piping Diagrams ........................................................................................................ 53