3
Fig. 1 — 580J MRT Vertical Airflow Units Model Number Nomenclature (Example)
Model
J - Puron
®
(R-410A) Refrigerant
Unit Type
580 - Gas Heat RTU
Packaging & 2-Speed Indoor Fan Motor
A = Standard Packaging
D = Standard Packaging & 2-speed indoor
fan
motor
Cooling Tons (Vertical Air Flow Models Only)
17 = 15 tons
20 = 17.5 tons
24 = 20 tons
28 = 25 tons
30 = 27.5 tons
Heat Level Input
220 = 220,000
310 = 310,000
400 = 400,000
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
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)
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
Voltage
E = 460-3-60
P = 208/230-3-60
T = 575-3-60
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)
Example:
Position:
5
8
0
J
E
1
7
D
3
1
0
G
1
A
0
A
A
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15 16 17
Factory Installed Options
0A = None
NOTE:
See the 580J 15 to 27.5 ton Price Pages for
a complete list of factory installed options.
Summary of Contents for LEGACY 580J*20M Series
Page 4: ...4 Fig 2 Unit Dimensional Drawing 17 and 20 Size Unit...
Page 5: ...5 Fig 2 Unit Dimensional Drawing 17 and 20 Size Unit cont...
Page 6: ...6 Fig 3 Unit Dimensional Drawing 24 and 28 Size Unit...
Page 7: ...7 Fig 3 Unit Dimensional Drawing 24 and 28 Size Unit cont...
Page 8: ...8 Fig 4 Unit Dimensional Drawing 30 Size Unit...
Page 9: ...9 Fig 4 Unit Dimensional Drawing 30 Size Unit cont...
Page 13: ...13 Fig 8 Roof Curb Details 17 and 20 Size Units 17 20...
Page 14: ...14 Fig 9 Roof Curb Details 24 and 28 Size Units 24 28...
Page 15: ...15 Fig 10 Roof Curb Details 30 Size Units 30...
Page 25: ...25 Fig 33 Typical Perfect Humidity Adaptive Dehumidification System Humidistat Wiring...
Page 40: ...40 Fig 41 Typical RTU Open System Control Wiring Diagram...
Page 41: ...41 Fig 42 Typical RTU Open System Control Wiring Diagram with Perfect Humidity System...
