Dehumidifying Dryers Chapter 5: Maintenance 45 of 59
WARNING! Handling desiccant material is HAZARDOUS.
Wear an N-100 type safety filter mask or equivalent to avoid prolonged
breathing of desiccant dust. Wear safety goggles and gloves to avoid
contact with eyes and skin.
• Handle with adequate ventilation.
• Wash hands thoroughly after handling.
✚ FIRST AID ✚
In case of eye contact, immediately flush eyes
with plenty of water for at least 15 minutes.
SEE A PHYSICIAN IMMEDIATELY IF IRRITATION PERSISTS.
Replacing Worn Desiccant
Caution! DESICCANT BEDS ARE HOT DURING OPERATION.
To avoid burn hazard, make sure desiccant beds are sufficiently cool
before replacing worn desiccant.
To access the Desiccant Bed:
1. Disconnect electrical power to the dryer.
2. Using a 1/8” Allen wrench, remove the four (4) 10-32 button head screws holding the
Dessicant Cap to the Regeneration Heater.
3. Remove the Desiccant Cap.
4. With a shop vacuum, carefully remove all desiccant from each tower.