RTAC-SVX01J-EN 11
General Data
Unit Description
The 140 - 500 ton Model RTAC units are helical-rotary type,
air-cooled liquid chillers designed for installation
outdoors.The compressor circuits are completely
assembled, hermetic packages that are factory-piped,
wired, leak-tested, dehydrated, and tested for proper
control operation before shipment.
Chilled water inlet and outlet openings are covered for
shipment. Each compressor has a separate compressor
motor starter.The RTAC series featuresTrane’s exclusive
Adaptive Control ™ logic, which monitors the control
variables that govern the operation 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.
Note: Packaged units are factory charged with refrigerant
and oil.
Accessory/Option Information
Check all the accessories and loose parts which are
shipped with the unit against the shipping list. Included in
these items will be water vessel drain plugs, rigging and
electrical diagrams, and service literature, which are
placed inside the control panel and/or starter panel for
shipment.
Isolator Shipping Location
If optional neoprene isolators (model number digit 33) are
ordered with unit, they are shipped mounted on the unit.
See Figure 3 and Figure 4.
Figure 2. Typical RTAC packaged unit and components
Figure 3. Isolator shipping locations 140-250T units
Figure 4. Isolator shipping locations 140-250T units
Neoprene Isolator Shipping Location
Neoprene Isolator Shipping Location
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