4
TTA-SVX02C-EN
Model Number Description
All products are identified by a multiple-
character model number that precisely
identifies a particular type of unit. An
explanation of the alphanumeric
identification code is provided below. Its
use will enable the owner/operator,
installing contractors, and service
engineers to define the operation,
specific components, and other options
for any specific unit.
When ordering replacement parts or
requesting service, be sure to refer to
the specific model number, serial
number, and DL number (if applicable)
stamped on the unit nameplate.
Split System Condensing Unit Model Nomenclature
T T A
0 9 0
A
3
0 0
B
A
1 2 3
4 5 6
7
8
9 10
11
12
Digits 1, 2, 3 - Product Type
Digit 8 - Electrical Characteristics
TTA = Split System Cooling
3 = 208-230/60/3
4 = 460/60/3
Digits 4, 5, 6 - Nominal Gross Cooling Capacity (MBh)
W = 575/60/3
D = 380-415/50/3
090 = 90 MBH
K = 380/60/3
120 = 120 MBH
150 = 150 MBH
Digit 9, 10 - Factory - Installed Options
180 = 180 MBH
240 = 240 MBH
00 = Packed Stock
0S = Black Epoxy coated coil
Digit 7- Major Development Sequence
0R = ReliaTel™, no LCI board
0T = ReliaTel™, no LCI board with Black Epoxy coated coil
A = 1 Refrigerant Circuit
0U = ReliaTel™, with LCI board
B = 2 Refrigerant Circuits
0W = ReliaTel™, with LCI board and Black Epoxy coated coil
C = Manifolded Scroll Compressors
Digit 11- Minor Design Sequence
B = Second
Digit 12- Service Digit
A = First
Model Number Description
