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.
Position:
1
Example:
5
Unit Type
580 - Gas Heat RTU
Model
®
J - Puron
(R-410A) Refrigerant
Voltage
E = 460-3-60
P = 208/230-3-60
T = 575-3-60
Cooling Tons (Vertical Air Flow Models Only)
17 = 15 tons
20 = 17.5 tons
24 = 20 tons
28 = 25 tons
30 = 27.5 tons
Refrig. System/Gas Heat Options
D = Two stage compressor with Aluminum gas heat
exchanger
F = Two stage compressor with Stainless Steel gas heat
exchanger
K = Two Stage Cooling with Aluminum gas heat exchanger
and Perfect Humidity™ (only available on 17-28 sizes
with RTPF coil models)
M = Two Stage Cooling with Stainless Steel gas heat
exchanger and Perfect Humidity™ (only available on
17-28 sizes with RTPF coil models)
Heat Level Input
220 = 220,000
310 = 310,000
400 = 400,000
Fig. 1 - - 580J MRT Vertical Airflow Units Model Number Nomenclature (Example)
2
3
4
5
6
7
8
9 10 11 12 13 14 15 16 17
8
0
J
E
1
7
D
3
Model Number
580J*17D/F/K/M
580J*20D/F/K/M
580J*24D/F/K/M
580J*28D/F/K/M
580J*30D/F
1
0
G
1
A
0
A
A
Packaging & 2-Speed Indoor Fan Motor
A = Standard Packaging
D = Standard Packaging & 2-speed indoor
Factory Installed Options
0A = None
NOTE: See the 580J 15 to 27.5 ton Price Pages for
Outdoor Air Options
A = None
B = Temperature Economizer w/ Barometric Relief
D = Temperature Economizer w/ PE (cent)
H = Enthalpy Economizer w/ Barometric Relief
J = Enthalpy Economizer w/ PE (cent)
P = Manual Outdoor Air Damper
Q = 2 Position Damper
U = Temp Ultra Low Leak Economizer w/ Baro Relief
V = Temp Ultra Low Leak Economizer w/ PE (cent)
W = Enthalpy Ultra Low Leak Economizer w/ Baro Relief
X = Enthalpy Ultra Low Leak Economizer w/ PE (cent)
Indoor Fan Options (Vertical Air Flow Models Only)
1 = Standard Static/Vertical Supply, Return Air Flow
2 = Medium Static/Vertical Supply, Return Air Flow
3 = High Static/Vertical Supply, Return Air Flow
B = Medium Static High Efficiency Motor/Vertical Supply,
Return Air Flow
C = High Static High Efficiency Motor/Vertical Supply,
Return Air Flow
Novation Coil Only (Outdoor - Indoor - Hail Guard)
G = Al/Al - Al/Cu
H = Al/Al - Cu/Cu
J = Al/Al - E-coat Al/Cu
K = E-coat Al/Al - Al/Cu
L = E-coat Al/Al - E-coat Al/Cu
T = Al/Al - Al/Cu — Louvered Hail Guards
U = Al/Al - Cu/Cu — Louvered Hail Guards
V = Al/Al - E-coat Al/Cu — Louvered Hail Guards
W = E-coat Al/Al - Al/Cu — Louvered Hail Guards
X = E-coat Al/Al - E-coat Al/Cu — Louvered Hail Guards
Round Tube Plate Fin (RTPF) 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
3
Full Load Airflow (cfm)
4900
6125
8000
8750
9750
fan motor
a complete list of factory installed options.
C13775