SSA-SVX06H-EN
5
Model Number Description
Air Handler
Digit 1–3 — Unit Function
TWE
= Air Handler
Digit 4–6 — Tonnage
051
= 4.6 Tons (50Hz)
060
= 5 Tons (60Hz)
072
= 6 Tons (60Hz)(50Hz)
076
= 6.25 Tons (50Hz)
090
= 7.5 Tons (60Hz)
101
= 8.33 Tons (50Hz)
120
= 10 Tons (60Hz)
126
= 10.4 Tons (50Hz)
150
= 12.5 Tons (60Hz)
156
= 13.0 Tons (50Hz)
180
= 15 Tons (60Hz)
201
= 16.7 Tons (50Hz)
240
= 20 Tons (60Hz)
251
= 20.9 Tons (50Hz)
300
= 25 Tons (60Hz)
Digit 7 — Refrigerant
4
= R-410A
Digit 8 — Voltage
1
= 208-230VAC - 1 PH (60Hz)
3
= 208-230VAC - 3 PH (60Hz)
4
= 460VAC - 3 PH (60Hz)
W
= 575VAC - 3 PH (60Hz)
D
= 380–415VAC - 3 PH (50Hz)
K
= 380VAC - 3 PH (60Hz)
Digit 9 — Refrigeration Circuit/Stage
A
= Single Circuit
B
= Dual Circuit
Digit 10 — Major Design Sequence
A
= Rev A
Digit 11 — Minor Design Sequence
A
= Rev A
Digit 12–13 — Service Digits
**
Digit 14 — Efficiency Generation
A
= Generation A (2018 DOE)
Digit 15 — Controls
1
= Constant Volume
C
= 2 Stage Airflow (Electromechanical Cond
Only)
D
= 2 Stage Airflow/Single Zone VAV (Symbio
Cond Only)
Digit 16 — Indoor Fan Sizes
0
= Standard Motor
4
= High Static – (Oversized Motor for VFD
Units)
Digit 17–40 — None
0
= None