Trane RTAC 140-400 ton units (50 HZ) Air Conditioner User Manual


 
RTAC-SVX01F-EN 9
General Information
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Chilled water inlet and outlet openings are covered for shipment. Each compressor
has a separate compressor motor starter. The RTAC series features Trane’s exclusive
Adaptive Control ™ logic, which monitors the control variables that govern the opera
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tion of the chiller unit. Adaptive Control logic can adjust capacity variables to avoid
chiller shutdown when necessary, and keep producing chilled water. The units feature
two independent refrigerant circuits. Compressor unloaders are solenoid actuated
and oil pressure operated. Each refrigerant circuit is provided with filter, sight glass,
electronic expansion valve, and charging valves. The shell-and-tube type evaporator is
manufactured in accordance with ASME standards or other international codes. Each
evaporator is fully insulated and is equipped with water drain and vent connections.
Packaged units have heat tape protection to - 20°F (-28.9°C) as standard. As an
option, a convenience outlet can be supplied.
Figure 2 Typical RTAC Unit