4
MODEL NUMBER NOMENCLATURE
123456789101112131415161718
5 5 8 J E 0 6 A 0 0 0 A 1 A 0 A A A
____________ ______ ________ ______
UnitType
558J= Std Ef ficiency RTU DesignRevision
Voltage A = First Revision
E = 460 --- 3--- 60
J= 208/230 ---1---60 Packaging
P= 208/230 ---3---60 A=Standard
T = 5 7 5 --- 3 --- 6 0 B=LTL
CoolingTons FactoryInstalledOptions
04= 3 Ton
05= 4 Ton
06= 5 Ton
07= 6 Ton OutdoorAir 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
HeatLevel L= Enthalpy econo w/ baro relief & CO2
(Field installed electric heaters available Q= Motorized 2 pos damper w/ baro relief
000= No heat
IndoorFan Options
CoilOptions (Indoor Coil ---Outdoor Coil) 1= Standard static option
A= Al/Cu ---Al/Cu 2= Medium sta tic option
B = P r e c o a t A l / C u --- Al/ Cu 3= High static option
C = E ---c o a t A l / C u --- Al/ Cu
D = E --- co a t A l / C u --- E--- co a t Al / C u
E = C u / C u --- A l / C u
F= Cu/Cu ---Cu/Cu
558J