8
OAU-SVX02F-EN
Model Number Descriptions
Digit 1, 2 — Unit Type
OA =
Outdoor Air
Digit 3 — Cabinet Size
B
=
500 cfm–3000 cfm
G
=
1250 cfm–7500 cfm
Digit 4 — Major Design
Sequence
D
=
Revision 1
E
=
Heat Pump
Digit 5, 6, 7 — Normal Gross
Cooling Capacity (MBh)
000 =
No Cooling
036 =
3 Tons High Efficiency
048 =
4 Tons High Efficiency
060 =
5 Tons High Efficiency
072 =
6 Tons High Efficiency
084 =
7 Tons High Efficiency
096 =
8 Tons High Efficiency
108 =
9 Tons High Efficiency
120 =
10 Tons High Efficiency
144 =
12 Tons High Efficiency
180 =
15 Tons High Efficiency
210 =
17 Tons High Efficiency
240 =
20 Tons High Efficiency
264 =
22 Tons High Efficiency
300 =
25 Tons High Efficiency
360 =
30 Tons High Efficiency
Digit 8 — Minor Design
Sequence
A
=
Vertical Discharge/Vertical Return
B
=
Vertical Discharge/Horizontal
Return
C
=
Horizontal Discharge/Vertical
Return
D
=
Horizontal Discharge/Horizontal
Return
E
=
Vertical Discharge/No Return
F
=
Horizontal Discharge/No Return
Digit 9 — Voltage Selection
3
=
208-230/60/3
4
=
460/60/3
5
=
575/60/3
Digit 10 — Reserved for Future
Use
Digit 11 — Evaporator Type
0
=
No Cooling
C
=
DX 4-Row Interlaced
D
=
DX 6-Row Interlaced
F
=
Glycol/Chilled Water
Digit 12 — Hot Gas Reheat
0
=
No HGRH
1
=
Fin and Tube Modulating
2
=
Fin and Tube On/Off
3
=
Microchannel Modulating
4
=
Microchannel On/Off
Digit 13 — Compressor
0
=
No Compressors
A
=
Scroll Compressors
B
=
Digital Scroll (1
st
Circuit Only)
C
=
Digital Scroll (1
st
and 2
nd
Circuit)
D
=
Variable Speed Scroll (1
st
Circuit Only)
E
=
Variable Speed Scroll (1
st
and
2
nd
Circuit)
F
=
Scroll Compressors w/Sound
Attenuation Package
G
=
Digital Scroll (1
st
Circuit Only)
w/Sound Attenuation Package
H
=
Digital Scroll (1
st
and 2
nd
Circuit)
w/Sound Attenuation Package
J
=
Variable Speed Scroll (1
st
Circuit
Only) w/Sound Attenuation
Package
K
=
Variable Speed Scroll (1
st
and
2
nd
Circuit) w/Sound Attenuation
Package
Digit 14 — Condenser
0
=
No Condenser
1
=
Air-Cooled Fin and Tube
2
=
Air-Cooled Fin and Tube
w/Head Pressure On/Off Control
3
=
Water-Cooled DX Condenser
Copper/Steel
4
=
Air-Cooled Fin and Tube
w/Head Pressure Variable Speed
5
=
Air-Cooled Microchannel
6
=
Air-Cooled Microchannel
w/Head Pressure On/Off Control
7
=
Air-Cooled Microchannel
Variable Speed
8
=
Water-Cooled DX Condenser
Copper/Nickel
Digit 15 — Refrigerant Capacity
Control
0
=
No RCC Valve
A
=
RCC Valve on 1
st
Circuit
B
=
RCC Valve on 1
st
and 2
nd
Circuit
C
=
ERCC Valve on1
st
Circuit
D
=
ERCC Valve on 1
st
and 2
nd
Circuit
E
=
HGBP Valve on 1
st
Circuit
F
=
HGBP Valve on 1
st
and
2
nd
Circuit
Digit 16 — Indoor Fan Motor
(IFM)
0
=
ECM w/Backward Curved
Plenum Fan
2
=
Belt Drive
3
=
Belt Drive w/VFD
4
=
Special Motor Option
Digit 17 — Indoor Fan Wheel
A
=
355
B
=
450 X 2
C
=
12/9 (Single Belt Drive)
D
=
12/9 BT (Dual Belt Drive)
Digit 18 — Indoor Fan Motor
(hp)
Digit 19 — Reserved for Future
Use
Digit 20 — Heater Type
(PRI/SEC)
0
=
No Heat
A
=
Indirect-Fired (IF)
B
=
Direct-Fired (DF)
C
=
Electric—4-Stage
D
=
Electric—SCR Modulating
E
=
Dual Fuel (PRI-IF/SEC-DF)
F
=
Dual Fuel (PRI-ELEC/SEC-DF)
G
=
Dual Fuel (PRI-IF/SEC-ELEC)
H
=
Dual Fuel (PRI-ELEC/SEC-ELEC)
J
=
Hot Water
K
=
Steam
L
=
No Primary Heat,
Secondary ELEC
M
=
Dual Fuel
(PRI-ELEC-STAGED/SEC-DF)
N
=
Dual Fuel
(PRI-ELEC-STAGED/SEC-ELEC)
P
=
Dual Fuel (PRI-HW/SEC-DF)
Q
=
Dual Fuel (PRI-HW/
SEC-ELEC-SCR)
R
=
Dual Fuel (PRI-STEAM/SEC-DF)
S
=
Dual Fuel (PRI-STEAM/SEC-
ELEC-SCR)
Digit 21 — Primary Fuel Type
0
=
No Heat
1
=
Natural Gas
2
=
Propane
3
=
Electric—Open Coil
4
=
Electric—Sheathed Coil
5
=
Hot Water
6
=
Steam
ECM
Belt Drive
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
