SPX Cooling Technologies Marley MCW Humidifier User Manual


 
Specifications
Specification Value
Marley
/
MCW Cooling Tower
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Specifications: Options
27
A ladder shall be permanently attached
to the platform and to the casing of
the tower, rising from the base of the
tower to the top of the handrail
Ladder Extension:
10.2 Add the following to the end of
paragraph 11.2: Provide a ladder
extension for connection to the foot
of the ladder. This extension shall
be long enough to rise from the roof
(grade)leveltothebaseofthecooling
tower. The installing contractor shall
be responsible for cutting the ladder to
length; attaching it to the foot of the
cooling tower ladder; and anchoring it
at its base.
Ladder Safety Cage:
10.3 Add the following paragraph in the
Access section: A heavy gauge galva-
nized steel safety cage shall surround
the ladder, extending from a point
approximately 2150mm above the foot
of the ladder to the top of the handrail.
Access Door Platform:
10.4 Add the following paragraph in the
Access section: There shall be an
access platform at the base of the
tower extending across the width of the
casing. The platform shall be galvanized
steel bar grating, supported by galva-
nized steel framework attached to the
tower. The platform shall be surrounded
by a handrail, kneerail, and toeboard.
Distribution System Access Door
Platform:
10.5 Add the following paragraph in the
Access section: There shall be an
access platform at the level of the
distribution system access door. The
platform shall be galvanized steel bar
grating, supported by free-standing-
galvanized steel framework attached
to the tower. The platform shall be
surrounded by a handrail, kneerail, and
toeboard.
Many cooling towers are installed such that the base of the unit is
600mm or more above the roof or grade level. This makes it difficult
to get up to the foot of the attached ladder. The ladder extension alle-
viates this problem. Marley ladder extensions are available in stan-
dard 1524mm and 3353mm lengths.
Where cooling towers are installed on an elevated grillage or piers,
it is often difficult to get to—and through—the access door conve-
niently. This platform provides easy, safe, and comfortable access to
that door.
This platform provides easy, safe and comfortable access to the
access door facilitating inspection of the fill, distribution nozzles and
the underside of the drift eliminators