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APPENDIX I. MODEL NUMBER SIGNIFICANCE
Table 12. Model Number Nomenclature
5
0
T
C
Q
D
2
4
A
1
A
6
-
0
A
0
A
0
Unit Heat Type
50 – Electric Heat
Packaged
Rooftop
Tier/Model
TC – Standard Efficiency
Refrig. Systems Options
D - 2 -Stage Cooling
Cooling Tons
17 - 15 ton
24 - 20 ton
Packaging & Seismic Compliance
0 = Standard
3 = California seismic compliant
Service Options
0 = None
1 = UnPowered Convenience Outlet
2 = Powered Convenience Outlet
3 = Hinged Panels
4 = Hinged panels, Unpowered Convenience Outlet
5 = Hinged Panels, Powered Convenience Outlet
Sensor Options
A = None
B = RA Smoke Detector
C = SA Smoke Detector
D = RA + SA Smoke Detector
E = CO2
F = RA Smk Det and CO2
G = SA Smk Det and CO2
H = RA + SA Smk Det and CO2
Indoor Fan Options
1 = Standard Static Option, Vertical
2 = Medium Static Option, Vertical
3 = High Static Option, Vertical
B = Medium Static, High Effy Motor, Vertical
C = High Static, High Effy Motor, Vertical
5 = Standard Static Option, Horizontal (except 24 size)
6 = Medium Static Option, Horizontal
7 = High Static Option, Horizontal
F = Medium Static, High Effy Motor, Horizontal
G = High Static, High Effy Motor, Horizontal
Design Revision
C = Size 17
A = Size 24
Voltage
1 = 575/3/60
5 = 208-230/3/60
6 = 460/3/60
1
2
3
4
5
6
7
8
9
10
0
11
1
12
2
13
3
14
4
15
5
16
6
17
7 18
Heat Size
Q – Heat Pump
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
Base unit controls
0 = Electro-mechanical Controls Can be used with W7212
EconoMi$er IV (Non – Fault Detection and Diagnostic)
1 = PremierLink Controller
2 = RTU Open Multi-Protocol Controller
6 = Electro-mechanical w/ 2-speed fan and W7220 Econo controller
Controls. Can be used with W7220 EconoMi$er X (with Fault
Detection and Diagnostic)
Intake / Exhaust Options
A = None
B = Temperature Economizer w/ Barometric Relief
F = Enthalpy Economizer w/ Barometric Relief
K = 2-Position Damper
U = Temp Ultra Low Leak Economizer w/Baro Relief
V = Temp Ultra Low Leak Economizer w/PE (cent) – Vertical
Air Only
W = Enthalpy Ultra Low Leak Econo w/Baro Relief
X = Enthalpy Ultra Low Leak Econo w/PE (cent) – Vertical
Air Only
Electrical Options
A = None
C = Non-Fused Disconnect
G = 2-Speed Indoor Fan (VFD) Controller
J = 2 Speed Fan Controller (VFD) and Non-Fused Disconnect
Table 13. Serial Number Format
POSITION NUMBER
1
2
3
4
5
6
7
8
9
10
TYPICAL
0
4
1
2
G
1
2
3
4
5
POSITION
DESIGNATES
1---2
Week of manufacture (fiscal calendar)
3---4
Year of manufacture (“12” = 2012)
5
Manufacturing location (G = ETP, Texas, USA)
6---10
Sequential number