Sterling 882.93092.01 Manual Do Utilizador
GP Series Portable Chillers
iv
4-4
Access Levels ............................................................................................................ 41
4-5
Controller Setpoints .................................................................................................... 41
4-6
Configuration Settings ................................................................................................ 45
4-7
Alarms ........................................................................................................................ 47
4-8
Optional Communications .......................................................................................... 47
CHAPTER 5:
MAINTENANCE ................................................. 48
5-1
Lubrication ................................................................................................................. 48
5-2
Filter Cleaning ............................................................................................................ 48
5-3
Maintaining the Condenser ........................................................................................ 48
Air- and Remote Air-Cooled Chillers ................................................................... 48
Water-Cooled Chillers ......................................................................................... 48
5-4
Maintaining the Evaporator ........................................................................................ 49
5-5
Evaporator Process Piping Y-Strainer ....................................................................... 49
5-6
Preventative Maintenance Service ............................................................................ 49
CHAPTER 6:
TROUBLESHOOTING ....................................... 50
6-1
Identifying the Cause of a Problem ............................................................................ 50
Non-Controller Related Issues ............................................................................ 55
CHAPTER 7:
APPENDIX .......................................................... 58
7-1
Returned Material Policy ............................................................................................ 58
Credit Returns ..................................................................................................... 58
7-2
Technical Assistance ................................................................................................. 58
Parts Department ................................................................................................ 58
Service Department ............................................................................................. 59
Sales Department ................................................................................................ 59
Contract Department ........................................................................................... 59
7-3
Specifications ............................................................................................................. 60
Air-Cooled Portable Chillers ................................................................................ 60
Water-Cooled Portable Chillers ........................................................................... 65
7-4
Pump Curves, Flow, and Pressure Considerations ................................................... 70
60 Hertz Pump Curves ........................................................................................ 70
50 Hertz Pump Curves ........................................................................................ 72
7-5
Remote Air-Cooled Chiller Configurations ................................................................. 75
7-6
Typical Ductwork for Air-Cooled Chillers ................................................................... 77
7-7
Piping Diagrams ......................................................................................................... 79