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CHILERS >
RTWA |
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Using refrigerant
and water, and ship with a full operating charge of refrigerant
and oil. RTUA compressor chiller units ship with a full
operating charge of oil and a nitrogen holding charge. RTUA
components are extensively factory tested
(compressors, evaporator, controls, and overall unit). Exposed
surfaces are painted with an air-dry beige primerfinisher
prior to shipment. |
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Compressor-Motor
Two direct drive 3600 rpm, semihermetic Trane helical rotary
screw compressors. Each compressor has:
Standard suction and discharge service
valves; internal 5 micron oil filtration; internal pressure
relief to suction; high oil temperature
protection; loss of oil charge protection; low oil flow
protection; double mesh suction inlet screen; electrically
actuated variable and step unloaders; rubber-in-shear isolator
mountings.
Motor is suction gas cooled and suitable for voltage utilization
ranges of ±10 percent from nameplate voltage.
One sensor in each motor winding protects against excessive
winding temperatures. |
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FICHA TÉCNICA
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