AHLD Series | Heatless Regenerative Desiccant Air Dryer
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A
D
B
C
D
Pre-Filter
Tower 1 Tower 2
After Filter
TYPICAL SCHEMATIC FLOW DIAGRAM
8. The Aircel AHLD E-Series Heatless Dryer incorporates a
unique energy saving control system to reduce purge
air loss with its integrated Energy Management Purge
Reduction System. This system utilizes a moisture
sensor sampling the air from mid-bed of the on-stream
drying tower, after the xed purge time is complete,
the regenerating/purging tower will repressurize. If the
moisture sensor senses a low moisture condition or low
load in the drying tower, the drying tower will remain
in the drying mode after the xed drying time cycle for
an extended period of time. The end result is an overall
purge reduction and signicant energy savings.
CAUTION!
• Do not misuse or modify under any
conditions. Misuse or modication of this
equipment may result in personal injury.