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The tutor has all the requisites necessary to
train students with absolutely no prior knowledge
of refrigeration. The instruction manual contains
all the necessary theory and experimental write-ups
for the students. The use of standard components
used in industry helps students easily understand
industrial refrigeration systems.
The refrigeration bench incorporates a compressor.
An air-cooled condensing unit is mounted on a
rigid frame with a forced draught air cooler,
with liquid refrigerant flow controlled by an
expansion device. A vertical rear panel at eye
level incorporates gauges and switching arrangements
together with high pressure and low-pressure cut-outs
arranged to afford the maximum protection. The
pressure and temperature of the refrigerant is
also measured. The Brine in Brine tank (which
is painted with a corrosion resistance paint)
is first cooled. This brine (common salt solution)
acts as the secondary refrigerant.
Various capacities of system can be supplied.
The trainer can be supplied with an open type,
semi-hermetic or hermetically sealed compressor,
depending on the requirement of the user.
Optionally, a Fault Trainer can
also be provided as an additional teaching aid.
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