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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
14 - 12.5 ton
Refirg. System/Gas Heat Options
D = Two Stage Cooling Models
F = Two Stage Cooling Models and
Stainless Steel Gas Heat Exchanger
K = Two Stage Cooling Models and Perfect Humidity
M = Two Stage Cooling Models/SS HX Heat and Perfect Humidity
Heat Level
Standard/Stainless Steel
150 = 150,000
180 = 180,000
240 = 240,000
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
4
D
2
TM
Fig. 1 - - 581J 14 Model Number Nomenclature (Example)
Model Number
581J*14D/F/K/M
10 11 12 13 14 15 16 17
4
0
A
3
A
0
A
A
Factory Installed Options
0A = None
Outdoor Air Options
A = None
B = Temperature Econo w/ Barometric Relief
and W7212 Econo Controller
E = Temperature Econo w/ Barometric Relief, CO2
and W7212 Econo Controller
H = Enthalpy Econo w/ Barometric Relief
and W7212 Econo Controller
L = Enthalpy Econo w/ Barometric Relief, CO2
and W7212 Econo Controller
Q = Motorized 2 Position Damper w/ Barometric Relief
U = Temperature Ultra Low Leak Econo
w/ Barometric Relief
W = Enthalpy Ultra Low Leak Econo w/ Barometric Relief
Indoor Fan Options
1 = Standard Static Option – Belt Drive
2 = Medium Static Option – Belt Drive
3 = High Static Option – Belt Drive
C = High Static Option with High Efficiency Motor – Belt Drive
3
Full Load Airflow (cfm)
4375
Packaging and 2-Speed Indoor Fan Motor
A = Standard Packaging, electro mech. controls
that require W7212 EconoMi$er IV
B = LTL Packaging, electro mech. controls
that require W7212 EconoMi$er IV
C = Standard Packaging, electro mech. controls
that require W7220 EconoMi$er X
D = Standard Packaging and 2-speed Indoor Fan
Motor (VFD) Controller
E = LTL Packaging and 2-speed Indoor Fan
Motor (VFD) Controller
F = LTL Packaging, electro mech. controls that
require W7220 EconoMi$er X
NOTE: See the 581J 3 to 15 ton Price Pages for a
complete list of factory installed options.
C150074
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