4
MODEL NUMBER NOMENCLATURE
123456789101112131415161718
5 5 8 J E 0 6 A 0 0 0 A 1 A 0 A A A
____________ ______ ________ ______
Unit Type
558J = Std Efficiency RTU Design Revision
Voltage A = First Revision
E = 4 6 0 --- 3 --- 6 0
J = 208/230---1--- 60 Packaging
P = 208/230--- 3--- 60 A=Standard
T = 5 7 5 --- 3 --- 6 0 B=LTL
Cooling Tons Factory Installed Options
04 = 3 Ton
05 = 4 Ton
06 = 5 Ton
07 = 6 Ton Outdoor Air Options
A=None
Refrig. System B=Tempeconow/barorelief
A = Standard refrig system coil/Nat gas heat E=Tempeconow/barorelief&CO
2
H = Enthalpy econo w/ baro relief
Heat Level L = Enthalpy econo w/ baro relief & CO
2
(Field installed electric heaters available Q = Motorized 2 pos damper w/ baro relief
000 = No heat
Indoor Fan Options
Coil Options (Indoor Coil --- Outdoor Coil) 1 = Standard static option
A = Al/Cu ---Al/Cu 2 = Medium static option
B = P r e c o a t A l / C u --- A l / C u 3 = High static option
C = E --- c o a t A l / C u --- A l / C u
D = E --- c o a t A l / C u --- E --- c o a t A l / C u
E = C u / C u --- A l / C u
F = Cu/Cu ---Cu/Cu
558J