American Standard CH530 - Manual (Page 4)

CDHF-SVU01C-EN 4
Typical Product Description Block
MODL CDHF DSEQ 2R NTON 2500 VOLT 575 REF 123
HRTZ 60 TYPE SNGL CPKW 142 CPIM 222 TEST AIR
EVTM IECU EVTH 28 EVSZ 032S EVBS 280
EVWC STD EVWP 2 EVWT NMAR EVPR 150
EVCO VICT EVWA LELE CDTM IECU CDTH 28
CDSZ 032S CDBS 250 CDWC STD CDWP 2
CDWT NMAR CDPR 150 CDCO VICT CDWA LELE
CDTY STD TSTY STD ECTY WEOR ORSZ 230
PURG PURE WCNM SNMP SPKG DOM OPTI CPDW
HHOP NO GENR NO GNSL NO SOPT SPSH
ACCY ISLS HGBP WO LUBE SNGL AGLT CUL
CNIF UCP SRTY USTR SRRL 207 PNCO TERM
General
Information
Unit Nameplate
The unit nameplate is located on the
left side of the unit control panel.
The following information is
provided on the unit nameplate.
1. Serial Number
The unit serial number provides the
specific chiller identity. Always
provide this serial number when
calling for service or during parts
identification..
2. 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.
3. Product Coding Block
The CDHF and CDHG models are
defined and built using the product
definition and selection (PDS)
system. This system describes the
product offerings in terms of a
product coding block which is made
up of feature categories and feature
codes. An example of a typical
product code block is given on this
page. The coding block precisely
identifies all characteristics of a unit.
4. Identifies unit electrical
requirements
5. Correct operating charges and type
of refrigerant
6. Unit Test Pressures and Maximum
Operating Pressures
7. Identifies unit Installation and
Operation and Maintenance manuals
8. Drawing numbers for Unit Wiring
Diagrams
Literature change
Applicable to CDHF, CDHG
About this manual
Operation and maintenance
information for models CDHF, CDHG
are covered in this manual. This
includes both 50 and 60 Hz. CDHF
and CDHG centrifugal chillers
equipped with the Tracer CH530
Chiller Controller system. Please note
that information pertains to all three
chiller types unless differences exist
in which case the sections are
broken down by Chiller type as
applicable and discussed separately.
By carefully reviewing this
information and following the
instructions given, the owner or
operator can successfully operate
and maintain a CDHF, or CDHG unit.
If mechanical problems do occur,
however, contact a qualified service
organization to ensure proper
diagnosis and repair of the unit.