Table of Contents
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5
Controls.............................................................................. 31
5-1
5-2
Process Air Temperature Controller .......................................................................... 33
5-3
Identifying Process Air Temperature Controller LED Indicators ................................ 34
5-4
Identifying Temperature Controller Keys ................................................................... 35
5-5
Setting the Process Air Temperature ........................................................................ 35
5-6
Restoring the E5CN Temperature Controller to Factory Setup ................................. 36
5-7
Process Air Dew Point Display.................................................................................. 38
5-8
Setting the High Dew Point Alarm ............................................................................. 39
5-9
Restoring the E5CK Dew Point Meter to Factory Setup............................................ 39
5-10
Redundant Safety Controller Display ........................................................................ 40
5-11
Setting the Redundant Safety Controller ................................................................... 40
5-12
Restoring the WATLOW Redundant Safety Controller to Factory Setup .................. 40
6
Control Operation.............................................................. 43
6-1
Controller Operation .................................................................................................. 43
(Without Optional Alarm Horn & Reset Button) ...................................................................... 43
6-2
Controller Operation .................................................................................................. 46
(With Optional Alarm Horn & Reset Button) ........................................................................... 46
6-3
Alarm Display Messages........................................................................................... 49
7
Startup, Shutdown, and Operation .................................. 51
7-1
Pre-Startup Checks ................................................................................................... 51
7-2
Starting Up the Dryer................................................................................................. 51
7-3
Shutting Down the Dryer ........................................................................................... 52
8
Maintenance....................................................................... 53
8-1
Work Rules................................................................................................................ 53
8-2
Servicing Process Air Filters ..................................................................................... 53
8-3
Servicing the Dew Point Monitor ............................................................................... 55
8-4
Symptoms of Worn Desiccant ................................................................................... 55
8-5
Replacing Worn Desiccant ........................................................................................ 56
8-6
Replacing the Process Heater................................................................................... 58
8-7
Replacing/Cleaning the Regeneration Heater/Cooling Coils..................................... 60
9
Troubleshooting ................................................................ 63
10
Dryer Options .................................................................... 67
11
Spare Parts ........................................................................ 68
11-1 Spare Parts List ............................................................................................................. 68
12
Technical Assistance........................................................ 70
12-1 Contact Information for Technical Assistance ............................................................... 70
12-2 Returned Material Policy ............................................................................................... 71
12-3 Warranty ....................................................................................................................... 72
13
Safety Tag Information ..................................................... 74
13-1 AD Dryer Safety Tags ................................................................................................... 74
13-2 Dryer Identification (Serial Number) Tag...................................................................... 75
Page 4
Table of Contents
AD Series Dehumidifying Dryers
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