8 CVHH-SVX001A-EN
Unit and Compressor Nameplates
Unit Nameplate
The unit nameplate is located on the left side of the control
panel. A typical unit nameplate is illustrated in
Figure 1
and contains the following information:
• Unit model and size descriptor
• Unit electrical requirements
• Correct operating charge and refrigerant type
• Unit test pressures and maximum operating pressures
• Unit literature
Serial Number. The unit serial number provides the
specific chiller identity. Always provide this serial number
when calling for service or during parts identification.
Service Model Number. The service model represents
the unit as built for service purposes. It identifies the
selections of variable unit features required when
ordering replacements parts or requesting service.
Note: Unit-mounted starters are identified by a separate
number found on the starter.
Product Description Block. The CenTraVac™ models
are defined and built using the Product Definition and
Selection (PDS) system . This system describes the product
offerings using a product coding block which is made up of
feature categories and codes that identifies all
characteristics of a unit.
Figure 1. Typical unit nameplate (CDHF shown; CVHH
is similar)
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