Thoreson-McCosh Industrial Dryer TD-24

Ensure the unit is powered off before starting the check.

Verify that the Blower Rotation Alarm is installed on the dryer.

Is the Blower Rotation Alarm activated?

Is the alarm light on and displaying a message indicating incorrect phasing?

Manual Rotation Check (if no alarm)

Remove the side panel to access the process blower motor.

Is the process blower motor rotating clockwise?

Locate the sensor manifold assembly

Remove sensor and insert from manifold

Remove the insert from the sensor

Is the process dew point within the acceptable range?

Check the system for air leaks in hoses

Check the system for air leaks in the hopper

Check that all components are functioning properly

Enter the amp draw of blower motors

Refer to wiring diagram, insert, and individual motor nameplate for specifications

Ensure the unit is powered off before starting the procedure.

Is the Blower Rotation Alarm included on the dryer?

Did the Blower Rotation Alarm activate?

Is the alarm light on and displaying a message on the digital readout?

Remove the side panel to access the process blower motor.

Is the process blower motor rotating clockwise?