10
AC-SVX001A-EN
Compressor Information
Model Number
Digit 1, 2, 3, 4 — Compressor Type
CHHS = Positive displacment, helical rotary (twin screw) hermetic
compressor
Digit 5 — Frame Size
R = R Frame: 70 - 100 tons
S = S Frame: 112 - 165 tons
Digit 6 — Motor Length
B = 145 mm
C = 170 mm
E = 165 mm
F = 190 mm
Digit 7— Motor Winding Characteristics
* = Factory assigned
Digit 8 — Volume Ratio
E = Variable Volume Ratio
Digit 9— Refrigerant
1 = R-134a
Digits 10, 11 — Design Sequence
** = Factory assigned
Serial Number
Digit 1, 2 — Year
YY = Last two digits of year of manufacture
Digit 3, 4 — Week
WW = Week of build, from 00 to 52
Digit 5 — Day
1 = Monday
2 = Tuesday
3 = Wednesday
4 = Thursday
5 = Friday
6 = Saturday
7 = Sunday
Digit 6, 7, 8 — Coded Time Stamp
TTT = Used to ensure uniqueness of serial number
Digit 9 — Assembly Line
Assembly line compressor was built on. Varies with facility.
Digit 10 — Build Location
A = Monterrey
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