Sterlco SDA Series Medium Capacity Dehumidifying Dryer - Manual (Page 4)

Cabinet Series Dehumidifying Dryer 4
4-6 Setting the Process Air Temperature ........................................................................ 22
4-7 PLC Controller........................................................................................................... 22
PLC LED Indicators .............................................................................................23
Output LED Indicators .........................................................................................24
Status LED Indicators..........................................................................................24
4-8 Setting the Shift on Dew Point................................................................................... 28
4-9 Entering Operating Parameters to Select Modes...................................................... 28
4-10 Setting the High Dew Point Alarm ............................................................................. 28
4-11 Optional Seven-Day Timer ........................................................................................ 29
Programming the Optional Times........................................................................30
Checking the Set Time ........................................................................................31
Day Override .......................................................................................................32
Canceling the Settings ........................................................................................32
CHAPTER 5: OPERATION………………………………………..34
5-1 Pre-Startup Checks ................................................................................................... 34
5-2 Startup....................................................................................................................... 34
5-3 Shutdown .................................................................................................................. 34
CHAPTER 6: MAINTENANCE…………………………………...36
6-1 Work Rules................................................................................................................ 36
6-2 Servicing Process Air Filters ..................................................................................... 36
Recommendations for Cleaning and Replacing Filters .......................................37
6-3 Servicing the Dew Point Monitor ............................................................................... 39
6-4 Symptoms of Worn Desiccant ................................................................................... 39
6-5 Replacing Worn Desiccant ........................................................................................ 40
6-6 Replacing the Process Heater................................................................................... 41
6-7 Replacing the Regeneration Heater .......................................................................... 42
Changing the Controller Security Level ...............................................................42
Restoring Factory Defaults on the Process Temperature Controller...................42
Restoring Factory Defaults on the Dew Point Controller ....................................46
6-8 Restoring the E5CK Temperature Controller and Dew Point Meter to Factory Setup 47
CHAPTER 7: TROUBLESHOOTING…………………………….48
CHAPTER 8: APPENDIX………………………………………….52
8-1 Contact Information ................................................................................................... 52
8-2 Technical Specifications............................................................................................ 52