
CG-SVX038A-EN
9
Inspection Check List and Unit Identification
To protect against loss due to damage incurred in transit,
complete the following checklist upon receipt of the unit.
•
Inspect the individual pieces of the shipment before
accepting the unit. Check for obvious damage to the
unit or packing material.
•
Inspect the unit for concealed damage as soon as
possible after delivery and before it is stored.
Concealed damage must be reported within 15 days.
•
If concealed damage is discovered, stop unpacking the
shipment. Do not remove damaged material from the
receiving location. Take photos of the damage, if
possible. The owner must provide reasonable
evidence that the damage did not occur after delivery.
•
Notify the carrier’s terminal of the damage
immediately, by phone and by mail. Request an
immediate, joint inspection of the damage with the
carrier and the consignee.
•
Notify the Trane sales representative and arrange for
repair. Do not repair the unit, however, until damage is
inspected by the carrier’s representative.
After completing the inspection checklist, identify the unit
with the unit nameplate, packing list and ordering
information. The unit nameplate is mounted inside the
control box.
Refer to
“Model Number Descriptions,” p. 5
for additional
data that can be found on the nameplate.
Check all items against the shipping list. Verify that it is the
correct unit and that it is properly equipped. If optional
neoprene or spring isolators (or other ship-loose items)
are ordered, they are secured in place on the shipping skid
or inside the unit control box.
The Installation, Operation, and Maintenance manual can
also be found in the unit control box. Be sure to read all of
this literature
before
installing and operating the unit.
Unit Description
Trane CGWR water-cooled chillers and CCAR compressor
chillers (condenserless chillers) are designed for
installation on a prepared surface in a suitable,
weatherproof location above freezing (32°F).
•
CGWR/CCAR 20 and 30 ton chiller units have one
refrigerant circuit fitted with a manifolded scroll
compressor set piped in parallel.
•
CGWR/CCAR 40, 50 and 65 ton chiller units have two
refrigerant circuits. One refrigerant circuit is fitted with
a manifolded scroll compressor set piped in parallel,
and the other refrigerant circuit has a single scroll
compressor.
Units also have brazed plate evaporator, shell-and-tube
condenser (CGWR only) and control box with integral
control panel, all mounted on a common frame.
Each unit is completely assembled with refrigerant piping,
power and control wiring, and top coated with two-part
epoxy. Refrigeration circuits are leak-tested and
dehydrated prior to introduction of refrigerant. CGWR and
CCAR units are then fully charged with compressor oil and
refrigerant, and run tested prior to shipment.
•
CGWR units are shipped with full operating charge of
compressor oil and refrigerant.
•
CCAR units are shipped with a nominal charge of
compressor oil and a holding charge of dry nitrogen.
CCAR units are to be field piped to condenser,
dehydrated and charged with refrigerant by others.
Note that compressor oil charge may have to be
adjusted. See SS-APG014*-EN, Application Guide,
Pairing Trane CCAR Compressor Chillers with Trane
CAUJ Air-Cooled Condensers for application
guidelines.
Summary of Contents for Cold Generator
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