Level 1 controllers, Level 2 controllers, 3 shutdown – AEC WD 350 through WD3000 Dehumidifying Dryers User Manual

Page 44: 4 setting the process air temperature

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6-3 Shutdown

1. Turn off the conveying system supplying the drying hopper.

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

companion equipment, such as the aftercooler.

3. Level 1 Controls: Turn the

On/Off

selector switch to

OFF

.

Level 2 Controls: Push the

Run/Stop

rocker switch to the

OFF

position.

The unit shuts off after completing the regeneration cycle.

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.

6-4 Setting the Process Air Temperature

Level 1 Controllers

To change the process air temperature set point with the dryer running:

1. Press

once.

2. Press

to raise the set point to the desired temperature.

- or -

Press

to lower the set point to the desired temperature.

3. Press

twice to restore.

Level 2 Controllers

To change the process air temperature set point with the dryer running:

Press

to raise the set point to the desired temperature.

Press

to lower the set point to the desired temperature.

WDMR and WDFR Series Dehumidifying Dryers

Page 43

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