Sterling 90-225 CFM Dehumidifier User Manual


 
Cabinet Series Dehumidifying Dryer 3
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