American Dryer Corp. AD-385 - Manual (Page 16)

NOTE: Make-up air openings should not be located in an area directly near where exhaust vents
exit the building.
Allowances must be made for remote or constricting passageways or where dryers are located at
excessive altitudes or predominantly low pressure areas.
IMPORTANT: Make-up air must be provided from a source free of dry cleaning
solvents fumes. Make-up air that is contaminated by dry cleaning
solvent fumes will result in irreparable damage the motors and other
dryer components.
NOTE; Component failure due to dry cleaning solvent fumes will VOID THE
WARRANTY.
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