Installation and Maintenance Manual
Model Number Descriptions
8 RTAE-SVX001B-EN
Digit 34 — Structural Options
A = Standard Unit Structure
B = Seismic to International Building
Code (IBC)
C = California Office of Statewide
Health Planning and
Development (OSHPD)
Certification
D = Wind Load for Florida Hurricane
175 MPH
E = Seismic (IBC) and Wind Load
F = OSHPD and Wind Load
Digit 35 — Appearance Options
0 = No Appearance Options
A = Architectural Louvered Panels
Digit 36 — Unit Isolation
0 = No Isolation
1 = Elastomeric Isolators
3 = Seismic Rated Isopads
Digit 37 — Not Used
0 = Not Used
Digit 38 — Not Used
0 = Not Used
Digit 39 — Special
0 = None
S = Special
Compressor Model
Number
Digits 1-4 — Compressor Type
CHHS= Positive displacement, 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=145mm
C=170mm
E=165mm
F=190mm
Digit 7 — Motor Winding
Characteristics
* = Factory assigned
Digit 8 — Volume Ratio
B = High Volume Ratio
Digit 9 — Refrigerant
1 = R-134a
Digits 10-11— Design Sequence
** = Factory assigned
Compressor Serial
Number
Digits 1-2 — Year
YY = Last two digits of year of
manufacture
Digit 3— 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
Digits 6-8 — 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