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APPENDIX I. MODEL NUMBER SIGNIFICANCE
Model Number Nomenclature
123456789101112131415161718
4 8 T C D A 0 4 A 1 A 5 -- 0 A 0 A 0
____ ____ ____
Unit Heat Type
48 = Gas heat p kg rooftop Brand / Packaging
0=Standard
Tier / Model 1=LTL
TC = Entry tier (with Puron refrigerant)
Electrical Options
A=None
Heat Size C = Non --- f used disc
D=Lowheat D=Thruthebase
E = Medium heat F = Non---fused & thru the base
F=Highheat
L=LowNO
x
,lowheat Service Options
M=LowNO
x
, medium heat 0=None
N=LowNO
x
,highheat 1 = Unpowered convenience outlet
S = Stainless steel, low heat 2 = Powered convenience outlet
R = Stainless steel, medium heat
T = Stainless steel, high heat
Intake / Exhaust Options
A=None
Refrig. System Options B=Tempeconow/barorelief
A = Standard refrigeration system F = Enthalpy econo w/ baro relief
Base Unit Controls
Cooling Tons 0 = Electromechanical
04 = 3 Ton 08 = 7.5 Ton 1 = PremierLink DDC controller
05 = 4 Ton 09 = 8.5 Ton 2 = RTU---MP multi protocol controller
06 = 5 Ton 12 = 10 Ton
07 = 6 Ton Design Rev
Factory assigned
Sensor Options
A=None Voltage
B = RA smoke detector 1 = 575/3/60
C = SA smoke detector 3 = 208---230/1/60
D=RA&SAsmokedetector 5 = 208---230/3/60
E=CO
2
sensor
1
6 = 460/3/60
F = RA smoke detector & CO
2
1
G = SA smoke detector & CO
2
1
Coil Options (Outdoor Coil --- Indoor Coil)
H=RA&SAsmokedetector&CO
2
1
A = Al/Cu --- Al/Cu
B = Precoat Al/C u --- Al/Cu
C = E coat Al/C u --- A l/Cu
Indoor Fan Options D=EcoatAl/Cu---EcoatAl/Cu
1 = Standard static option E = Cu/Cu --- Al/Cu
2 = Medium static option F = Cu/Cu --- Cu/Cu
3 = High static option M = Al/Cu --- Al/Cu --- Louvered Hail Guard s
N = Precoat Al/C u --- Al/Cu --- L ouvered Hail Guard s
P = E coat Al/Cu --- Al/Cu --- Louvere d Hail Guar ds
Q = E coat Al/C u --- E coat Al/Cu --- Louvered Hail Guards
R = Cu/ Cu --- Al/Cu --- Louvered H ail Guards
S = Cu/C u --- Cu/Cu --- Louver ed Hail Guar ds
1
Future availability
Serial Number Format
POSITION NUMBER 1 2 3 4 5 6 7 8 9 10
TYPICAL 1 2 0 8 G 1 2 3 4 6
POSITION DESIGNATES
1---2 Week of manufacture (fiscal calendar
3---4 Year of manufacture (“08” = 2008)
5 Manufacturing location (G = ETP, Texas, USA)
6---10 Sequential number
48TC