Thoreson-McCosh Industrial Dryer TD-180

Read instructions completely before attempting to remove the beds.

Set key switch to 'Adjust Setpoints'.

Follow the procedure in Section 8.2 'Forcing a Bed Index'.

Remove power from the dryer when beds are clear of the manifolds.

Loosen the band clamps and remove the bed from the unit.

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?

Ensure the unit is powered off before starting the procedure.

Is the Blower Rotation Alarm included in the dryer?

Did the Blower Rotation Alarm activate?

Is there a message on the digital readout indicating incorrect phasing?

Remove the side panel to access the process blower motor.

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?

If no alarm is present, is the blower motor rotating clockwise?

If the blower rotation is incorrect, reverse any two of the three incoming power leads to the terminal block.

Do not swap the power leads at the blower itself.