Conair W Series - Troubleshooting

Troubleshooting
Before beginning . . . . . . . . . . . . . . . . . . . . 6-2
A few words of caution . . . . . . . . . . . . . . 6-3
DIAGNOSTICS
How to identify the cause of a problem . . . . 6-4
Shutdown alarms . . . . . . . . . . . . . . . . . . 6-5
Passive alarms . . . . . . . . . . . . . . . . . . . . 6-12
Dewpoint troubleshooting . . . . . . . . . . . . . 6-20
Poor material drying troubleshooting . . . . . 6-21
REPAIR
Replacing fuses . . . . . . . . . . . . . . . . . . . . 6-26
Checking heater solid sta te relays . . . . . . . 6-27
Checking or replacing temperature
sensors . . . . . . . . . . . . . . . . . . . . . . 6-28
Replacing the heaters
Regeneration heater tube . . . . . . . . . . 6-29
Process heater tube . . . . . . . . . . . . . . 6-31
Replacing the desiccant wheel assembly . . . 6-33
Replacing the desiccant wheel motor . . . . . 6-34
S E C T I O N
6
6
Troubleshooting
Troublesh oo ti ng l 6-1