12
CDHH-SVX003C-EN
CCHH Centrifugal Compressor
Description
The compressor assembly has a separate model number
which is required to identify internal and external
compressor parts. The model number begins with “CCHH”
and the nameplate is located on the foot of the volute.
Digit 1, 2 — Unit Function
Digit 3 — Drive
Digit 4 — Development Sequence
Digit 5, 6, 7 — Nominal Total Compressor
Tonnage
Digit 8 — Compressor Motor Voltage
Digit 9 — Compressor Motor Frame Size
Digit 10, 11 — Design Sequence
Digit 12 — Manufacturing Location
Digit 13, 14, 15, 16 — Compressor Motor Power
(kW)
Digit 17, 18, 19, 20 — First Stage Compressor
Impeller (IMP1)
Digit 21, 22, 23, 24 — Second Stage
Compressor Impeller (IMP2)
Digit 25, 26, 27, 28 — Third Stage Compressor
Impeller (IMP3)
Digit 29 — Motor and Terminal Board
Configuration
Digit 30 — Resistant Temperature Detector
Model Number Descriptions
To Next Page
Loading...
