Sterling 882.00294.00 ユーザーズマニュアル

The process temperature 
thermocouple is not connected 
to the temperature controller. 
Make sure the connections are 
correct and tight. 

PROCESS 
SENSOR FAIL 

The process 
temperature 
thermocouple is 
open. 

The process temperature 
thermocouple is damaged. 
Replace the thermocouple. 

- Dryer Shuts Down: 
- Process blower OFF. 
- Process heaters OFF. 
- Regen heaters OFF. 
- Alarm light is ON 
- Alarm horn is ON. 

The regeneration temperature 
thermocouple is not connected 
to the temperature controller. 
Make sure the connections are 
correct and tight. 

REGEN 
SENSOR FAIL 

The Regeneration 
temperature 
thermocouple is 
open. 

The regeneration temperature 
thermocouple is damaged. 
Replace the thermocouple. 

- Dryer Shuts Down: 
- Process blower OFF. 
- Process heaters OFF. 
- Regen heaters OFF. 
- Alarm light is ON 
- Alarm horn is ON. 

Make sure the process filter is 
clean. Clean or replace if 
necessary. 
Double check the alarm set 
point. 35°F 
Check the positioning of the 
thermocouple inside the air 
inlet of the drying hopper. The 
tip of the thermocouple should 
be centered to the tube, and 
not touching any metal part of 
the tube. 
The drying temperature set 
point is lower than dryer 
capabilities. Check the dryer 
specs. 
Make sure all the hose 
connections are tight. 

The process 
temperature has 
exceeded the alarm 
set point. 
 

Make sure the regeneration 
timing cycle matches the 
specs. If not contact Service 
department. 

- Dryer Shuts Down: 
- Process blower OFF. 
- Process heaters OFF. 
- Regen heaters OFF. 
- Alarm light is ON 
- Alarm horn is ON 

 
 
 
 
 
 
 
 
 
 
 

Portable Drying/Conveying Systems 

Chapter 6:  Troubleshooting 

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