Sterling SDAA 25-100 Dehumidifier User Manual


 
Dehumidifying Dryers Chapter 5: Maintenance 43 of 59
Cleaning with Compressed Air
Blow clean, dry compressed air up and down the pleats, blowing out the filter
from the inside out. Remove loose dirt from the filter with compressed air or
vaccum from the outside.
Caution! DO NOT clean/wash filter with water!
After each cleaning:
Inspect the filter element. Briefly hold a light bulb behind the element
and look for any fatigued paper or residual dirt. Inspect for holes and
tears by looking though the filter toward a bright light. Check for
damaged gaskets or dented metal parts. Do not re-use a damaged
filter!
Check the gasket for damage. A damaged gasket allows contaminants
into the process. Replace as needed.
Figure ?: Cooling Coil Location and Disassembly
Note: To clean the cooling coil, use compressed air or a steam cleaner to blow the
dust off or clean any oily residue on the coil.
Servicing the Dew Point Monitor
The accuracy of the dew point monitor on mini dryer systems depends on proper operation of
the dew point sensor and the control board. The dew point sensor is in the process air stream
and is therefore susceptible to contamination.
Undo (4) 10-32 Button
Head Screws using 1/8
Allen Wrench
Use compressed air or a steam
cleaner to blow the dust off or clean
any oily residue on the coil.
1" Wide x 1/8" Thick High
Temperature Gasket