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Rated Indoor Airflow (cfm)
The table to the right lists the rated indoor airflow used
for the AHRI efficiency rating for the units covered in this
document.
1
5
Model
581J = High Efficiency Gas Heat
Packaged Rooftop Unit
Voltage
E = 460-3-60
P = 208/230-3-60
T = 575-3-60
Cooling Tons
07 - 6 ton
08 - 7.5 ton
09 - 8.5 ton
11 - 10 ton (12.0 EER)
12 - 10 ton (11.5 EER)
Refrigerant System/Gas Heat Options
A = Standard One Stage Cooling Models/Natural Gas Heat
C = Standard One Stage Cooling Models/Stainless Steel
Gas Heat Exchanger
D = Two Stage Cooling Models
F = Two Stage Cooling Models and
Stainless Steel Gas Heat Exchanger
G = Standard One Stage Cooling Models and Perfect Humidity
J = Standard One Stage Cooling Models/SS HX Heat and
Perfect Humidity
K = Two Stage Cooling Models and Perfect Humidity
M = Two Stage Cooling Models/Stainless Steel Gas
Heat Exchanger and Perfect Humidity
Heat Level
Standard/Stainless Steel
072 = 72,000
125 = 125,000
150 = 150,000
180 = 180,000
224 = 224,000
250 = 250,000
Coil Options (Outdoor – Indoor – Hail Guard)
A = Al/Cu – Al/Cu
B = Precoat Al/Cu – Al/Cu
C = E-coat Al/Cu – Al/Cu
D = E-coat Al/Cu – E-Coat Al/Cu
E = Cu/Cu – Al/Cu
F = Cu/Cu – Cu/Cu
M = Al/Cu – Al/Cu – Louvered Hail Guards
N = Precoat Al/Cu – Al/Cu – Louvered Hail Guards
P = E-coat Al/Cu – Al/Cu – Louvered Hail Guards
Q = E-coat Al/Cu – E-coat Al/Cu – Louvered Hail Guards
R = Cu/Cu – Al/Cu – Louvered Hail Guards
S = Cu/Cu – Cu/Cu – Louvered Hail Guards
2
3
4
5
6
7
8
9
8
1
J
E
1
2
D
1
TM
Fig. 1 − 581J*07−12 Model Number Nomenclature (Example)
Model Number
581J*07A/C/G/J
581J*07D/F/K/M
581J*08D/F/K/M
581J*09D/F/K/M
581J*11D/F/K/M
581J*12D/F/K/M
10 11 12 13 14 15 16 17
5
0
A
3
A
0
A
A
Factory-Installed Options
0A = None
NOTE: See the 581J 3 to 15 ton Price Pages for a
Outdoor Air Options
A = None
B = Temperature Economizer w/ Barometric Relief
and W7212 Economizer Controller
E = Temperature Economizer w/ Barometric Relief, CO
and W7212 Economizer Controller
H = Enthalpy Economizer w/ Barometric Relief
and W7212 Economizer Controller
L = Enthalpy Economizer w/ Barometric Relief, CO
and W7212 Economizer Controller
Q = Motorized 2 Position Damper w/ Barometric Relief
U = Temperature Ultra Low Leak Economizer
w/ Barometric Relief
W = Enthalpy Ultra Low Leak Economizer w/ Barometric Relief
Indoor Fan Options
1 = Standard Static Option – Belt Drive
2 = Medium Static Option – Belt Drive
3 = High Static Option – Belt Drive
3
Full Load Airflow (cfm)
2400
2400
3000
3000
3000
3000
Packaging and 2-Speed Indoor Fan Motor
A = Standard Packaging, electro-mechanical
controls that require W7212 EconoMi$er IV
B = LTL Packaging, electro-mechanical controls
that require W7212 EconoMi$er IV
C = Standard Packaging, electro-mechanical
controls that require W7220 EconoMi$er X
D = Standard Packaging and 2-speed Indoor Fan
Motor (VFD) Controller
E = LTL Packaging and 2-speed Indoor Fan
Motor (VFD) Controller
F = LTL Packaging, electro-mechanical controls
that require W7220 EconoMi$er X
complete list of factory-installed options.
2
2
C150072
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