
F1918 (2014 05) Page 1 of 6
BARD MANUFACTURING COMPANY, INC.
WG3S-WG5S 2-Stage Cooling with Gas Heat
Engineering Specification Guide
1.0 GENERAL
Furnish and install a self-contained, vertical, exterior wall mount,
electric air conditioner with gas fired heat, to be manufactured by Bard
Manufacturing Company, Inc. The unit shall be approved and listed by
Intertek ETL Listed (ETL US/C). Unit shall be AHRI/GAMA certified for
heating capacity and efficiency. Unit shall be factory assembled, pre-
charged, pre-wired, tested and ready to operate. Cooling performance
shall be certified in accordance with the Air Conditioning Heating and
Refrigeration Institute (AHRI) Standard 390-2003 for Single Package
Vertical Units. Unit cooling efficiency shall be in EER and IPLV, and heating
efficiency in AFUE.
Manufacturers: Capacities shall be as indicated on drawings. Units shall be
manufactured by Bard Manufacturing Company, Inc. or prior approved
equal. Equal products shall be in standard production for 3 years or
longer.
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 electric power and gas 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 1/2 inch openings.
Hinged Service door (lockable) shall be provided for access to filter,
heat exchanger inspection and indoor blower motor service.
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