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PAQUETES > TC /
YC |
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The units shall be
dedicated downflow or horizontal airflow. The operating range
shall be between 115°F and 0°F in cooling as standard from the
factory for all units. Cooling performance shall be rated in
accordance with ARI testing procedures. All units shall be
factory assembled, internally wired, fully charged with R-22,
and 100 percent run tested to check cooling
operation, fan and blower rotation and control sequence,
before leaving the factory. Wiring internal to the unit shall be
colored and numbered for simplified identification. Units shall
be UL listed and labeled, classified in accordance to UL 1995/
CAN/CSA No. 236-M90 for Heat Pumps. Canadian units shall be CSA
Certified.
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Casing
Unit casing shall be constructed of zinc coated, heavy gauge,
galvanized steel. Exterior surfaces shall be cleaned,
phosphatized, and finished with a weather-resistant baked enamel
finish. Unit's surface shall be tested 500 hours in a salt spray
test in compliance with ASTM B117. Cabinet construction shall
allow for all maintenance on one side of the unit. In order to
ensure a water and air tight seal, service panels shall have
lifting handles and no more than three screws to remove. All
exposed vertical panels and top covers in the indoor air section
shall be insulated with a 1/2 inch, 1 pound
density foil-faced, fire-resistant, permanent, odorless,
glass fiber material. The base of the downflow unit shall be
insulated with 1/2 inch, 1 pound density foil-faced, closedcell
material. The downflow unit's base pan shall have no
penetrations within the perimeter of the curb other than the
raised 11/8 inch high supply/return openings to provide an
added water integrity precaution, if the condensate drain
backs up. The base of the unit shall have provisions for
forklift and crane lifting. |
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FICHA TÉCNICA
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| PAQUETES |
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