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CHILERS >
CGAF |
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Design and
manufacturing excellence makes Trane a leader in the air-cooled
chiller marketplace. For over 40 years,
Trane has been using the best engineering available in
development, manufacturing, and marketing to produce quality
products.
This tradition of using excellence to meet market demands is
illustrated with the Trane 10 through 60-ton air-cooled chillers. |
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Units
shall be assembled on heavy gauge steel mounting/lifting rails
and shall be weatherproofed. Units shall include hermetic scroll
compressors, plate fin condenser coil, fan(s) and motor(s),
controls and complete factory installed operating charge of oil
and R-22 refrigerant. Operating range shall be between 115°F and
0°F. Units shall be either UL or CSA certified and rated in
accordance with ARI Standard 550/590-98. Casing
Unit casing shall be constructed of 18- gauge zinc coated heavy
gauge, galvanized steel. Exterior surfaces shall be cleaned,
phosphatized and finished with a weather-resistant baked enamel
finish. Units surface shall be tested to withstand a 500
consecutive hour salt spray durability test. Units shall have
removable panels which allow access to major components and
controls.
Refrigeration System
Unit shall have two separate and independent refrigeration
circuits. Each refrigeration circuit shall have integral
subcooling circuits. Refrigeration filter driers and
sightglasses shall be provided as standard.
Compressors
Unit shall have two Trane direct-drive hermetic scroll
compressors with centrifugal oil pump and provide positive
lubrication to all moving parts.
Motor shall be suction gas-cooled and shall have a voltage
utilization range of plus or minus 10 percent of nameplate
voltage. Crankcase heater, internal temperature and
current-sensitive motor overloads shall be included for maximum
protection. External high and low pressure cutout devices shall
be provided.
Condenser Coil
Coils shall be 3/8” copper tubes mechanically bonded to
configured aluminum plate fin as standard. Factory pressure and
leak tested to 420 psig minimum air pressure and design working
pressure shall be 376 psig.
Metal grilles with PVC coating for coil protection are optional. |
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FICHA TÉCNICA
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