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APPENDIX I. MODEL NUMBER SIGNIFICANCE
Model Number Nomenclature
123456789101112131415161718
5 8 0 J E 0 8 D 1 2 5 A 1 A 0 A A --
____________ ______ ________ ______
Unit Type Design Revision
580J = Cooling/Gas Heat RTU --- = First Revi sion
Volt age Packaging
E = 460 --- 3 --- 60 A=Standard
P = 208/230---3---60 B=LTL
T = 575 --- 3 --- 60
Factory Installed Options
Cooling Tons 0A = None
08 = 7.5 Ton
12 = 10 Ton Intake/Exhaust Options
14 = 12.5 Ton A=None
B=Tempeconow/barorelief
Refrig.System/Gas Heat Options E=Tempeconow/barorelief&CO
2
D = 2 --- Stage Compressor/Al HX H = Enthalpy econo w/ b aro relief
F = 2 --- Stage Compressor/SS HX L = Enthalpy econo w/ baro relief & CO
2
Q = Motorized 2 pos damper
Heat Level
125 = 125,000 Indoor Fan Options
150 = 150,000 1 = Standard static option
180 = 180,000 2 = Medium static option
224 = 224,000 3 = High s tatic option
250 = 250,000
2 --- Stage Cooling Coil Options (Outdoor --- Indoor)
G = Al/Al --- Al/ Cu
T = Al/Al --- Al/Cu --- Louvered Hail Guards
Serial Number Fo rmat
POSITION NUMBER 1 2 3 4 5 6 7 8 9 10
TYPICAL 1 2 0 9 G 1 2 3 4 5
POSITION DESIGNATES
1---2 Week of manufacture (fiscal calendar)
3---4 Year of manufacture (“09” = 2009)
5 Manufacturing location (G = ETP, Texas, USA)
6---10 Sequential number
580J