28
18-CE09D1-1E-EN
All air from outdoors The confined space shall be provided with two
permanent openings, one commencing within 12 inches of the top and
one commencing within 12 inches of the bottom of the enclosure.
The openings shall communicate directly, or by ducts, with the
outdoors or spaces (crawl or attic) that freely communicate with the
outdoors. Refer to the Minimum Free Area in square inches for
confined spaces table, for minimum open areas required.
CONFINED SPACE
AIR FROM OUTDOORS
CONFINED
SPACE
OUTLET
OUTDOOR
AIR DUCTS
INLET
CONFINED SPACE
AIR FROM VENTILATED ATTIC/CRAWL SPACE
CONFINED
SPACE
ALTERNATE
INLET AIR
INLET
AIR DUCT
OUTLET
AIR
ATTIC LOUVERS
TO OUTDOORS
CONFINED SPACE
AIR FROM VENTILATED ATTIC
CONFINED
SPACE
INLET
AIR DUCT
OUTLET
AIR
ATTIC LOUVERS
TO OUTDOORS
Содержание S8B1A026M2PSAB
Страница 12: ...12 18 CE09D1 1E EN Outline Drawings Table 2 14 5 Width Cabinet ...
Страница 13: ...18 CE09D1 1E EN 13 Table 3 17 5 Width Cabinet O Ou ut tl li in ne e D Dr ra aw wi in ng gs s ...
Страница 14: ...14 18 CE09D1 1E EN Table 4 21 Width Cabinet O Ou ut tl li in ne e D Dr ra aw wi in ng gs s ...
Страница 15: ...18 CE09D1 1E EN 15 Table 5 24 5 Width Cabinet O Ou ut tl li in ne e D Dr ra aw wi in ng gs s ...
Страница 57: ...18 CE09D1 1E EN 57 N No ot te es s ...
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Страница 59: ...18 CE09D1 1E EN 59 N No ot te es s ...