OAU-SVX006E-EN
9
Model Number Descriptions
Horizon Outdoor Air
Unit
Model: OADG and OANG
Digit 1, 2 — Unit Type
OA =
Outdoor Air
Digit 3 — Cabinet Size
D
=
1250–8000 cfm
N
=
5000–25000 cfm
Digit 4 — Major Design
Sequence
G
=
Revision 6
Digit 5, 6, 7 — Normal Gross
Cooling Capacity (MBh)
000 =
No DX Cooling
010 =
10 Tons High Efficiency
012 =
12 Tons High Efficiency
015 =
15 Tons High Efficiency
017 =
17 Tons High Efficiency
020 =
20 Tons High Efficiency
040 =
40 Tons High Efficiency
045 =
45 Tons High Efficiency
050 =
50 Tons High Efficiency
055 =
55 Tons High Efficiency
060 =
60 Tons High Efficiency
065 =
65 Tons High Efficiency
070 =
70 Tons High Efficiency
075 =
75 Tons High Efficiency
080 =
80 Tons High Efficiency
Digit 8 — Airflow Configuration
A
=
Vertical Discharge/No Return
B
=
Horizontal Discharge/No Return
C
=
Vertical Discharge/Vertical Return
D
=
Vertical Discharge/Horizontal
Return/Exhaust
E
=
Horizontal Discharge/Vertical
Return/Exhaust
F
=
Horizontal Discharge/Horizontal
Return/Exhaust
G
=
Vertical Discharge/Vertical
Return/Vertical Exhaust
H
=
Vertical Discharge/Vertical
Return/Horizontal Exhaust
J
=
Vertical Discharge/Horizontal
Return/Vertical Exhaust
K
=
Vertical Discharge/Horizontal
Return/Horizontal Exhaust
L
=
Horizontal Discharge/Vertical
Return/Vertical Exhaust
M
=
Horizontal Discharge/Vertical
Return/Horizontal Exhaust
N
=
Horizontal Discharge/Horizontal
Return/Vertical Exhaust
P
=
Horizontal Discharge/Horizontal
Return/Horizontal Exhaust
Digit 9 — Voltage Selection
1
=
208/60/3
2
=
230–240/60/3
3
=
460/60/3
4
=
575/60/3
Digit 10 — Not Used
Digit 11 — Indoor Coil Type
0
=
No Indoor Coil
C
=
DX 4-Row
D
=
DX 6-Row
F
=
Glycol/Chilled Water Coil—4-
Row
G
=
Glycol/Chilled Water Coil—6-
Row
H
=
Glycol/Chilled Water Coil with
Cooney Freeze Block
Technology—4-Row
J
=
Glycol/Chilled Water Coil with
Cooney Freeze Block
Technology—6-Row
Digit 12 — Reheat
0
=
No Reheat
A
=
Fin and Tube Modulating HGRH
Digit 13 — Compressor
0
=
No Compressor
A
=
Scroll Compressors
B
=
Digital Scroll—1
st
Circuit Only
C
=
Digital Scroll—1
st
Circuit and 2
nd
Circuit
Digit 14 — Outdoor Coil
0
=
No Condenser
1
=
Air-cooled Fin and Tube
3
=
Water-cooled Copper/Nickel
4
=
Water-cooled Copper/Steel
5
=
ASHP Fin and Tube
7
=
WSHP Copper/Nickel
8
=
WSHP Copper/Steel
Digit 15 — Refrigerant Capacity
Control
0
=
No RCC Valve
1
=
RCC Valve on 1
st
Circuit
Digit 16 — Heat Type—Primary
0
=
No Heat
A
=
Indirect Fired NG (IF)—Standard
Efficiency (80%)
B
=
Indirect Fired NG (IF)—High
Efficiency (82%)
D
=
Indirect Fired LP (IF)—Standard
Efficiency (80%)
E
=
Indirect Fired LP (IF)—High
Efficiency (82%)
G
=
Hot Water
H
=
Electric—Staged
J
=
Electric—SCR Modulating
Digit 17 — Heat Capacity—
Primary
IF
ELEC
HOT WATER
0
=
No Heat
A
=
50 MBh
5 kW
1 Row/10
FPI
B
=
75 MBh
10 kW
1 Row/12
FPI
C
=
100 MBh
15 kW
1 Row/14
FPI
D
=
125 MBh
20 kW
2 Row/10
FPI
E
=
150 MBh
24 kW
2 Row/12
FPI
F
=
200 MBh
28 kW
2 Row/14
FPI
G
=
250 MBh
32 kW
3 Row/10
FPI
H
=
300 MBh
40 kW
3 Row/12
FPI
J
=
350 MBh
48 kW
3 Row/14
FPI
K
=
400 MBh
60 kW
L
=
500 MBh
68 kW
M
=
500 MBh
(Dual 250)
79 kW
N
=
600 MBh
99 kW
P
=
600 MBh
(Dual 300)
111 kW
R
=
800 MBh
119 kW
S
=
800 MBh
(Dual 400)
139 kW
T
= 1000 MBh 159 kW
U
= 1000 MBh
(Dual 500)
179 kW
V
= 1200 MBh 199 kW
W
=
215 kW
Y
=
230 kW
Z
=
250 kW
Digit 18 — Heat Type—
Secondary
0
=
No Secondary Heat
4
=
Electric—Staged
Digit 19 — Heat Capacity—
Secondary
