Sterling 882.00295.00 ユーザーズマニュアル
Large Dehumidifying Dryers
v
3-7
Connecting Aftercooler/Precooler Cooling Water (Optional)..................................... 32
3-8
Using the Drying Hopper Air Trap ............................................................................. 33
CHAPTER 4:
CONTROLS........................................................ 34
4-1
Controller Description................................................................................................ 34
4-2
Identifying Control Panel Components for the AP-1 Optional Controller................... 35
Disconnect Switch ...............................................................................................35
Control Power Switch ..........................................................................................35
Touch Screen ......................................................................................................35
Alarm Horn & Light ..............................................................................................35
4-3
Process Air Temperature and Conveying Process Controller................................... 35
4-4
Identifying Controller Screens ................................................................................... 36
4-5
Redundant Safety Controller Display ........................................................................ 49
4-6
Setting the Redundant Safety Controller................................................................... 50
CHAPTER 5:
OPERATION....................................................... 52
5-1
Start-up...................................................................................................................... 52
5-2
Using the Dryer Status Screen.................................................................................. 53
5-3
Alarms ....................................................................................................................... 54
5-4
Alarm Descriptions .................................................................................................... 54
5-5
Shutdown .................................................................................................................. 55
CHAPTER 6:
MAINTENANCE ................................................. 56
6-1
Maintenance Schedule.............................................................................................. 56
6-2
Preventative Maintenance......................................................................................... 57
Cleaning or Replacing the Process Air Filters .....................................................57
Cleaning or Replacing the Regeneration Filter....................................................58
Calibrating the Dirty Filter Alarm..........................................................................58
Checking the Dewpoint Control System ..............................................................59
6-3
Corrective Maintenance ............................................................................................ 60
Symptoms of Worn Out Desiccant ......................................................................60
Replacing the Desiccant......................................................................................60
Replacing the Process Heater (Electric Dryers) ..................................................61
Replacing the Regeneration Heater (Electric Dryers) .........................................62
CHAPTER 7:
TROUBLESHOOTING ....................................... 64
7-1
Introduction................................................................................................................ 64
7-2
Basic Troubleshooting............................................................................................... 64
7-3
Determining Temperature Controller Errors or Sensor Errors................................... 66
Using a Thermocouple ........................................................................................66
Using a Platinum Resistance Thermometer ........................................................66
CHAPTER 8:
APPENDIX.......................................................... 67
8-1
Warranty.................................................................................................................... 67
8-2
Technical Specifications............................................................................................ 68
Annex B Information............................................................................................68
8-3
Spare Parts List......................................................................................................... 69
8-4
Dryer Identification (Serial Number) Tag................................................................... 70
8-5
Technical Assistance................................................................................................. 72