Specifications

CVHE-SVN03D-EN 23
Wiring
Drawings
Schematic Wiring
Drawings
The following pages consist of
typical wiring drawings for an CVHE,
CVHF or CVHG chiller. However,
please refer to the submittals and
drawings that actually shipped with
the unit.
Refer to the chiller operation and
maintenance manual for an example
of a typical sequence of operation
for a Unit Mounted Wye-Delta
Starter.
In the starter drawings, shown in
this manual, all starter variables are
the same in the Sequence of
Operation except the Maximum
Acceleration Time.
Table 6 provides a listing of included
schematics, connection diagrams
and field wiring drawings to follow.
Tabl e 6 also shows variables of the
Maximum Acceleration Time for all
starter drawings in this manual.
Table 6. Wiring addendum
Type of Drawing
Drawing
Number
Maximum
Acceleration
Time
(seconds)
Page #
Field Wiring Layout Drawings
Legend (Unit Mounted Wye-Delta Starter) 2309-8045 68-69
Unit Mounted Wye-Delta Starter (USTR) 2309-7954 27 22-23
Unit Mounted Solid-State Starter (USID) 2309-7962 15 26-27
Unit Mounted Across-the-Line (UXL) 2309-7996 6 30-31
Unit Mounted Adaptive Frequency
Drive (UAFD)
2309-8033
2309-8034
30 38-39
Unit Mounted Auto Transformer Start (UATR) 2309-7974 11
Unit Mounted Primary Transformer (UPIR) 2309-7985 11
Remote Wye-Delta Starter (RSTR) 2309-7952 27 24-25
Remote Mounted Solid-State Starter (FSID,
WSID)
2309-7960 15 28-29
Remote Across-the-Line Starter (RXL) 2309-7994 6 32-33
Remote Primary Reactor Starter (RPIR) 2309-7983 11 34-35
Remote Auto Transformer Starter (RATR) 2309-7972 11 36-37
Customer Supplied Wye-Delta Starter (CSTR) 2309-7998 27 40-41
Customer Supplied Primary Reactor or Auto
Transformer Starter (CATR, CPIR)
2309-8012 11 42-43
Customer Supplied Across-the-Line Starter
(CXL)
2309-8022 6 44-45
Customer Supplied Solid-State Starter (CSOL) 2309-8002 20 46-47
Purge Schematic 2309-8041 - 48-49
Unit Controls Schematic 2309-8036 - 50-51
System Controls Schematic 2309-8039 - 52-53
Options Schematic 2309-8043 - 54-55
Connection Diagrams
Standard Connection Diagram Panel with
Options
2309-2178 - 56-57
Field Connection Trane Starter (LV) 2309-2169 - 58-59
Field Connection Trane Starter (MV) 2309-2171
Customer Supplied Starter (LV) 2309-2173 - 60-61
Customer Supplied Starter (MV) 2309-2175
Trane Supplied AFD 2309-2177
Unit Wiring 2309-2181 - 62-63
Purge Control Panel (Unit Mounted) 2309-2182 - 66-67
Note: These are typical drawings only. Refer to specific as-built schematics for actual unit drawings which
represent the unit wiring as shipped.
Note: Contact your local Trane representative for all other schematics, wiring diagrams and/or connection
diagrams not listed.