Model Number Descriptions
OAU-SVX005C-EN 9
Digit 22 — Heat Capacity
(Primary Heat Source)
Digit 23 — Heat Capacity
(Secondary Heat Source)
Digit 24 — Corrosive
Environment Package
0 = No Corrosive Package
1 = S/S Interior, S/S Evap Coil Casing
2 = S/S Interior, Eco Coated Coils
3 = S/S Interior,
Copper/Copper Evap Coil
4 = S/S Coil Casing
5 = S/S Interior
6 = Eco-Coated Coils
7 = S/S Coil Casing with
Eco-Coated Coils
8 = Copper/Copper Evap,
HGRH Coils
Digit 25, 26 — Unit Controls
00 = Non-DDC—Electromechanical
AA = Trane—Discharge Air Control
w/LON Read-Write w/Display
AB = Trane—Space Control w/LON
Read-Write w/Display
AC = Trane—Discharge Air Control
w/BACnet
®
(No Display)
AD = Trane—Space Control
w/BACnet (No Display)
AF = Trane—Discharge Air Control
w/BACnet w/Display
AG = Trane—Space Control
w/BACnet w/Display
AI = Trane—Discharge Air Control
w/LON Read-Write (No Display)
AJ = Trane—Space Control
w/LON Read-Write (No Display)
AK = Trane—Multi-Zone VAV Control
w/LON Read-Write w/Display
AL = Trane—Multi-Zone VAV Control
w/BACnet w/Display
AM = Trane—Multi-Zone VAV Control
w/LON Read-Write (No Display)
AN = Trane—Multi-Zone VAV Control
w/BACnet (No Display)
AO = Trane—Single-Zone VAV Control
w/LON Read-Write w/Display
AP = Trane—Single-Zone VAV Control
w/BACnet w/Display
AQ = Trane—Single-Zone VAV Control
w/LON Read-Write (No Display)
AR = Trane—Single-Zone VAV Control
w/BACnet (No Display)
XX = Control Special
Digit 27 — Powered Exhaust Fan
Motor (PFM) and Exhaust
Dampers
0 = No Powered Exhaust
1 = Direct Drive w/VFD
2 = Direct Drive (VFD by Others)
3 = Belt Drive
4 = Belt Drive w/VFD
5 = Special Motor Option
6 = ECM w/Backward Curved
Plenum Fan
7 = ECM w/Backward Curved
Plenum Fan and Barometric
Relief Damper
8 = ECM w/Backward Curved
Plenum Fan and Isolation
Dampers w/End Switch
9 = Barometric Relief Dampers
(NO PFM)
Digit 28 — Powered Exhaust Fan
Wheel
0 = No Powered Exhaust
A = 355
B = 450
C = 450 X 2
D = 12/9 T2 (Single Fan—Belt Drive)
E = 12/9 BT (Dual Fan—Belt Drive)
Digit 29 — Powered Exhaust Fan
Motor Power
Digit 30 — Reserved for Future
Use
Digit 31 — ERV (Requires
Powered Exhaust)
0= No ERV
A = ERV-Composite Construction
w/Bypass
B = ERV—Composite Construction
with Frost Protection w/VFD
C = ERV—Aluminum Construction
w/Bypass
D = ERV—Aluminum Construction
with Frost Protection w/VFD
Digit 32 — ERV Size
0= No ERV
1 = 3014
2 = 3622
3 = 4136
4 = 4634
5 = 5856
Digit 33 — Damper Options
0 = 100% OA 2-Position Damper
1 = 100% OA 2-Position Damper
w/RA 2-Position Damper
2 = Modulating OA and RA Dampers
w/Economizer
IF ELEC
0 = No Heat No Heat
A = 50 MBh 5 kW
B = 75 MBh 10 kW
C = 100 MBh 15 kW
D = 125 MBh 20 kW
E = 150 MBh 24 kW
F = 200 MBh 28 kW
G = 250 MBh 32 kW
H = 300 MBh 40 kW
J = 350 MBh 48 kW
K = 400 MBh 60 kW
L = 500 MBh 68 kW
M = 600 MBh 79 kW
N = 99 kW
O = 111 kW
P = 119 kW
X = Special Heater Option
ELEC DF
0 = No Heat/No Secondary Heat
A = 5 kW 6-in. Burner—
Up to 300 MBh
B = 10 kW 12-in. Burner—
Up to 400 MBh
C = 15 kW 12-in. Burner—
Up to 600 MBh
D = 20 kW 18-in. Burner—
Up to 400 MBh
E = 24 kW 18-in. Burner—
Up to 900 MBh
F = 28 kW
ECM Belt Drive
0 = No Powered Exhaust
A = 1 kW 2 hp
B = 2 kW 3 hp
C = 3 kW 5 hp
D = 4 kW 7.5 hp
E = 10 hp
F = 15 hp
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