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 MECHANICAL
Air conditioning-Continued
Insulation damage and type
Diffuser operation
Return air grills operation and condition
Compressors - Check for
Excessive noise
Oil on deck
Leaks at connections to compressors
Pumps - Check for
Leaking at packing glands
Excessive noise
Leaking at connections
Electric and pneumatic controls - check for proper operation
Check water treatment chemicals and system
Water cooling towers, casings, baffles, fans and tower water
distribution system including piping and insulation, sump heaters
(steam and electric) - check condition and operation
Absorption chillers (centrifugal and reciprocating) - check for
proper operation and condition
Expansion tanks - check for condition and proper operation
Vacuum pumps - check for condition and proper operation
6.2.2 Air handlers:
Check for:
Condition and operation of
Fan motors
Squirrel cages
Fan belts
Condition of flexible connection between duct and air handler
Proper lubrication
does not include all requirements and specifications to perform this inspection. Refer
to NAVFAC MO-324, Inspection and Certification of Boilers and Unfired Pressure
6-4
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