4
SS-SVN11A-EN
Model Number Description
All products are identified by a multi-
ple-character model number that pre-
cisely identifies a particular type of
unit. An explanation of the alphanu-
meric identification code is provided
below. Its use will enable the owner/
operator, installing contractors, and
service engineers to define the opera-
tion, 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 applica-
ble) stamped on the unit nameplate.
Digits 1,2,3 -
Product Type
CTA = Remote Air-Cooled Condenser
Digits 4,5,6 -
Nominal Gross
Cooling Capacity (MBh)
090 = 090 MBh-used with
3 & 5T SCRH
120 = 120 MBh - used with
7.5 & 10T SCRH
180 = 180 MBh - used with
12 & 15T SCRH)
Digits 7 -
Major Development
Sequence
A = 1 Refrig Cir.(3, 5, 7.5T SCRH)
B = 2 Refrig Cir. (10, 12, 15T SCRH)
Digits 8 -
Electrical
Characteristics
1 = 208-230/60/1
2 = 460/60/1
8 = 575/60/1
Digits 9,10 -
Factory Installed
Options
00 = Packed Stock
0A = Coated Coil
Digits 11 -
Minor Design Sequence
A = First
Digits 12 -
Service Digit
A = First
Model Number
Description
Split System Condensing Model Nomenclature
C T A 0 9 0 A 1 0 0 A A
1 2 3 4 5 6 7 8 9 10 11 12
Summary of Contents for 090A***A - 60 HZ
Page 5: ...SS SVN11A EN 5 Figure 1 CTA090A Figure 2 CTA120A Unit Dimensions...
Page 6: ...6 SS SVN11A EN Figure 3 CTA120B Unit Dimensions...
Page 7: ...SS SVN11A EN 7 Figure 4 CTA180B Unit Dimensions...
Page 15: ...SS SVN11A EN 15 Field Wiring...
Page 16: ...16 SS SVN11A EN Wiring...
Page 17: ...SS SVN11A EN 17 Wiring...
Page 18: ...18 SS SVN11A EN Wiring...
Page 19: ...SS SVN11A EN 19 Wiring...
Page 20: ...20 SS SVN11A EN Refrigeration Diagram Figure 11 Typical Split System Cooling Diagram...