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15, 30, & 60 cfm Compact Dryers Chapter 4: Operation 34 of 57

Alarm Display Messages

Note: The relay screen which contains the Alarm Display Messages is located

inside the controller enclosure.

WARNING! Do not attempt to check the Alarms on the Controller located within the

unit enclosure unless you are a qualified electrician!

The following is a list of Alarm Display Messages which can be found on the relay screen:

Temperature Controller Alarm and/or

Regen Heater Temp Switch and/or

Process Heater Temp Switch and/or

Redundant Temp Safety

Valve Motor Time-Out

Multiple Alarms

No Alarms

4-3 Shutting Down the Dryer

1. When processing is complete, close the hopper slide gate and shut down any in-line

companion equipment, such as the aftercooler.

2. Turn the Dryer ON/OFF selector switch to OFF.

3. Turn the system ON/OFF switch to OFF.

4. If needed, empty the drying hopper.

5. For maintenance or a long term shutdown, open (de-energize) the electrical

disconnects at the dryer and at the power drop.

HIGH TEMP

VALVE MTR

PROC BLWR

HIGH TEMP

VALVE MTR

HEAT 15

COOL 50

SYSTEM

NORMAL

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