e.
Centrifugal or rotary screw compressor
f.
Compressor driver, [electric motor] [gas-engine] [steam turbine]
g.
Compressor driver connection
h.
Liquid cooler (evaporator)
i.
[Air][Water]-cooled condenser coil
j.
[Heat recovery condenser coil]
k.
[Receiver]
l.
Purge system for chillers which operate below atmospheric pressure
m.
Tools
2.5
SPLIT-SYSTEM LIQUID CHILLER
Total chiller system shall be constructed and rated in accordance with ARI
550/590. Individual chiller components shall be constructed and rated in
accordance with the applicable ARI standards. Chiller system shall be
conform to ASHRAE 15. [Chiller shall have a minimum full load COP EER
rating of [_____] and a part load COP kW/ton rating of [_____] in
accordance with ARI 550/590.] Chiller shall be assembled, leak-tested,
charged (refrigerant and oil), and adjusted at the job site in strict
accordance with manufacturer's recommendations. Unit components delivered
separately shall be sealed and charged with a nitrogen holding charge.
Unit assembly shall be completed in strict accordance with manufacturer's
recommendations. Chiller shall operate within capacity range and speed
recommended by the manufacturer. Parts weighing 23 kg 50 pounds or more
which must be removed for inspection, cleaning, or repair, shall have
lifting eyes or lugs. Chiller shall include all customary auxiliaries
deemed necessary by the manufacturer for safe, controlled, automatic
operation of the equipment. Chiller's condenser and liquid cooler shall be
provided with [standard] [marine] water boxes with [grooved mechanical]
[flanged] [welded] connections. As a minimum, chiller shall include the
following components as defined in paragraph CHILLER COMPONENTS.
a.
Refrigerant and oil
b.
Structural base
c.
Chiller refrigerant circuit
d.
Controls package
e.
[Receiver]
f.
Tools
2.5.1
Compressor-Chiller Unit
**************************************************************************
NOTE: A compressor-chiller unit contains both the
compressor and liquid cooler as a single package
from the factory. For a complete chilled water
system, a compressor-chiller must be specified along
SECTION 15620A
Page 19
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