Model Number Descriptions
OAU-SVX007A-EN 13
Digit 19 — Heat Capacity—
Secondary
Digit 20 — Not Used
Digit 21 — Supply Fan Motor
A = 1 hp – 1800 rpm
B = 1 hp – 3600 rpm
C = 1.5 hp – 1800 rpm
D = 1.5 hp – 3600 rpm
E = 2 hp – 1800 rpm
F = 2 hp – 3600 rpm
G = 3 hp – 1800 rpm
H = 3 hp – 3600 rpm
J = 5 hp – 1800 rpm
K = 5 hp – 3600 rpm
L = 7.5 hp – 1800 rpm
M = 7.5 hp – 3600 rpm
N = 10 hp – 1800 rpm
P = 10 hp – 3600 rpm
R = 15 hp – 1800 rpm
S = 15 hp – 3600 rpm
T = 20 hp – 1800 rpm
U = 20 hp – 3600 rpm
Digit 22 — Supply Fan Motor Type
1 = Direct Drive w/VFD
2 = Direct Drive (VFD by Others)
3 = Direct Drive w/Shaft Grounding
Ring w/VFD
Digit 23, 24 — Supply Fan Wheel
Diameter
AA = 12-in. Wheel
AB = 12-in. – 60% Width Wheel
AC = 14-in. Wheel
AD = 14-in. – 60% Width Wheel
AE = 16-in. Wheel
AF = 16-in. – 60% Width Wheel
AG = 18-in. Wheel
AH = 18-in. – 60% Width Wheel
AJ = 20-in. Wheel
AK = 20-in. – 60% Width Wheel
AL = 22-in. Wheel
AM = 22-in. – 60% Width Wheel
AN = 25-in. Wheel
AP = 25-in. – 60% Width Wheel
BG = Dual 18-in. Wheel
BH = Dual 18-in. – 60% Width Wheel
BJ = Dual 20-in. Wheel
BK = Dual 20-in. – 60% Width Wheel
BL = Dual 22-in. Wheel
BM = Dual 22-in. – 60% Width Wheel
BN = Dual 25-in. Wheel
BP = Dual 25-in. – 60% Width Wheel
Digit 25 — Exhaust Fan Motor
0 = No Powered Exhaust
A = 1 hp – 1800 rpm
B = 1 hp – 3600 rpm
C = 1.5 hp – 1800 rpm
D = 1.5 hp – 3600 rpm
E = 2 hp – 1800 rpm
F = 2 hp – 3600 rpm
G = 3 hp – 1800 rpm
H = 3 hp – 3600 rpm
J = 5 hp – 1800 rpm
K = 5 hp – 3600 rpm
L = 7.5 hp – 1800 rpm
M = 7.5 hp – 3600 rpm
N = 10 hp – 1800 rpm
P = 10 hp – 3600 rpm
R = 15 hp – 1800 rpm
S = 15 hp – 3600 rpm
T = 20 hp – 1800 rpm
U = 20 hp – 3600 rpm
Digit 26 — Exhaust Fan Motor Type
0 = No Powered Exhaust
1 = Direct Drive w/VFD
2 = Direct Drive (VFD by Others)
3 = Direct Drive w/Shaft Grounding
Ring w/VFD
Digit 27, 28 — Exhaust Fan Wheel
Diameter
00 = No Powered Exhaust
AA = 12-in. Wheel
AB = 12-in. – 60% Width Wheel
AC = 14-in. Wheel
AD = 14-in. – 60% Width Wheel
AE = 16-in. Wheel
AF = 16-in. – 60% Width Wheel
AG = 18-in. Wheel
AH = 18-in. – 60% Width Wheel
AJ = 20-in. Wheel
AK = 20-in. – 60% Width Wheel
AL = 22-in. Wheel
AM = 22-in. – 60% Width Wheel
AN = 25-in. Wheel
AP = 25-in. – 60% Width Wheel
BG = Dual 18-in. Wheel
BH = Dual 18-in. – 60% Width Wheel
BJ = Dual 20-in. Wheel
BK = Dual 20-in. – 60% Width Wheel
BL = Dual 22-in. Wheel
BM = Dual 22-in. – 60% Width Wheel
BN = Dual 25-in. Wheel
BP = Dual 25-in. – 60% Width Wheel
Digit 29 — Powered Exhaust Fan
Motor (PFM) and Exhaust Dampers
0 = No Piezo Ring
1 = Supply Fan Piezo Ring
2 = Exhaust Fan Piezo Ring
3 = Supply Fan Piezo Ring and
Exhaust Fan Piezo Ring
Digit 30 — Not Used
Digit 31 — Unit Controls
0 = No Controls
1 = Space Control
2 = Discharge Air Control
3 = Multi-Zone VAV
4 = Single-Zone VAV
5 = Trane – Lab Space Control
6 = Trane – Lab Discharge Air Control
7 = Trane – Lab Multi-Zone VAV
Control
8 = Horizon Thrive Control
Digit 32 — Building Interface
0 = No Controls
1 = BACnet®
Digit 33 — Filter Options
0 = No Filters
A = MERV-8, 30%
B = MERV-13, 80%
C = MERV-14, 95%
D = MERV-8 30%, MERV-13 80%
E = MERV-8 30%, MERV-14 95%
Digit 34 — Energy Recovery
0 = No Energy Recovery
1 = ERV – Composite Construction
with Bypass for Frost Protection
2 = ERV – Composite Construction
with Frost Protection w/VFD
3 = ERV – Aluminum Construction
with Bypass for Frost Protection
4 = ERV – Aluminum Construction
with Frost Protection w/VFD
Digit 35 – Energy Recover Option,
Purge
0 = No Purge
1 = Purge
Digit 36 — Energy Recover Wheel
Size
0 = No ERV
A = 3014
B = 3622
C = 4136
D = 4634
E =
5262
F = 5856
G = 6488
H = 6876
J = 74122
K = 81146
L = 86170
M = 92180
Digit 37 — Energy Recovery Option,
Rotation Sensor
0 = No Rotation Sensor
1 = Rotation Sensor
Digit 38 — Damper Options
1 = 100% OA 2-Position Damper
2 = 100% OA 2-Position Damper
w/RA 2-Position Damper
3 = Modulating OA and RA Dampers
w/Economizer
4 = Modulating OA Damper
5 = Manually Adjusted OA Damper
6 = 100% RA Opening (No Damper)
7 = 100% RA w/ 2-Position Damper
0 = No Secondary Heat
A = 5 kW
B = 10 kW
C = 15 kW
D = 20 kW
E = 24 kW
F = 28 kW
G = 32 kW
H = 40 kW
J = 48 kW
K = 60 kW
L = 68 kW
M = 79 kW
N = 99 kW
P = 111 kW
R = 119 kW