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8
Model
Number
Description
Split System Heat Pump Model Nomenclature
T
W
A
0
7
5
1
2
3
4
5
6
Digits 1, 2, 3 - Product Type
TWA = Split System Heat Pump
Digits 4, 5, 6 - Nominal Gross Cooling Capacity
(MBh)
075 = 75
100 = 100
155 = 155
200 = 200
Digit 7- Major Development Sequence
A = Single Compressor
B = Dual Compressor
Air Handler Model Nomenclature
T
W
E
0
5
0
1
2
3
4
5
6
Digits 1, 2, 3 - Product Type
TWE = Cooling Convertible
Digits 4, 5, 6 - Nominal Gross Cooling
Capacity (MBh)
050 = 50
075 = 75
100 = 100
155 = 155
200 = 200
Digit 7- Refrigerant Circuit
A = Single
B = Dual
A
D
0
0
7
8
9
10
Digit 8 - Electrical Characteristics
D = 380-415/3/50
Digits 9, 10 - Factory - Installed Options
00 = No Options
0S = Black Epoxy Coated Coil
Digit 11- Minor Design Sequence
D = Fourth
Digit 12- Service Digit
A = First
A
D
0
0
7
8
9
10
Digit 8 - Electrical Characteristics
D = 380-415/3/50
Digit 9, 10 - Factory - Installed Options
00 = No Options
Digit 11- Minor Design Sequence
C = Third
Digit 12- Service Digit
A = First
D
A
11
12
C
A
11
12
SSP-PRC002-EN
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