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F1925 (2010 08) Page 1 of 5
BARD MANUFACTURING COMPANY, INC.
WA Series High Efficiency Air Conditioner
Engineering Specification Guide
1.0 GENERAL
Furnish and install a self-contained, vertical, exterior wall mount,
through-the-wall air conditioner to be manufactured by Bard
Manufacturing Company. The unit shall be approved and listed by
Underwriters Laboratories (UL) and Canadian Underwriters Laboratories
(CUL). Unit shall be factory assembled, pre-charged, pre-wired, tested and
ready to operate. Unit performance shall be certified in accordance with
the Air Conditioning and Refrigeration Institute Standard 390-2003 for
Single Package Vertical Units. Units shall be rated by EER.
EER must be mininum of 10.0.
Units shall be: 3, 4, 5 ton nominal capacity:
W38A1- nominal 3 ton capacity,
W49A1- nominal 4 ton capacity,
W61A1- nominal 5 ton capacity.
Manufacturers: Capacities shall be as indicated on drawings and units
shall be manufactured by Bard Manufacturing Company or prior approved
equal.
2.0 CONSTRUCTION FEATURES
2.1 CABINET
Construction shall be a single, enclosed, weatherproof casing
constructed of 20-gauge galvanized steel. Unit base is constructed
of 16-gauge galvanized steel. Each exterior casing panel to be
bonderized and finished with baked-on exterior polyester enamel
paint prior to assembly. The baked-on cured paint finish shall pass
the industry rub test with a minimum of 72 rubs MEK (Methyl Ethyl
Ketone) or standard rub test of a minimum of 100 rubs using
Tolulene. Cooling section shall be fully insulated with 1-inch
fiberglass to prevent sweating and to muffle sounds. Openings shall
be provided for power connections. Access openings appropriate
for outside structure to all fan motors and compressor for making
repairs and for removing internal components without removing unit
from its permanent installation. Fresh air intake and outdoor coil
shall be protected from intrusions by a sturdy metal grating with less
than 1/4 inch openings.
Separate filter service door shall provide easy access for filter
change, by removing 2 screws on filter access door. No large access
covers will need to removed.