Carrier 50TC-D25 - Appendix I. Model No. Nomenclature

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APPENDIX I. MODEL NUMBER NOMENCLATURE
Model Series - WeatherMaker™
TC - Standard Efficiency
Unit Heat Type
50 - Elect. Heat Pkgd Rooftop
Cooling Tons
17/18 = 15 tons
20/21 = 17.5 tons
24/25 = 20 tons
28/29 = 25 tons
30 = 27.5 tons
ElectricHeat Options
- = Standard (No Electric Heat)
A = Low Electric Heat
B = Medium Electric Heat
C = High Electric Heat
Sensor Options
A = None
B = RA Smoke Detector
C = SA Smoke Detector
D = RA + SA Smoke Detector
E = CO
2
Sensor
F = RA Smoke Detector + CO
2
G = SA Smoke Detector + CO
2
H = RA + SA Smoke Detector + CO
2
Indoor Fan Options & Air Flow Configuration
1 = Standard Static / Vertical Supply, Return Air Flow
2 = Medium Static Option - Belt Drive
3 = High Static / Vertical Supply, Return Air Flow
B = Med Static High Eff Motor / Vert Supply, Return Air Flow
C = High Static High Eff Motor / Vert Supply, Return Air Flow
2 = Medium Static Option - Belt Drive
5 = Standard Static / Horizontal Supply, Return Air Flow
6 = Medium Static / Horizontal Supply, Return Air Flow
7 = High Static / Horizontal Supply, Return Air Flow
F = Med Static Hi Eff Motor / Horizontal Supply, Return Air Flow
G = High Static High Eff Motor / Horiz Supply, Return Air Flow
Refrig. Systems Options
D = Two stage cooling
E = Two stage cooling models with Humidi-MiZer
Coil Options (RTPF) (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 Guard
N = Precoat Al/Cu - Al/Cu — Louvered Hail Guard
P = E-coat Al/Cu - Al/Cu — Louvered Hail Guard
Q = E-coat Al/Cu - E-coat Al/Cu — Louvered Hail Guard
R = Cu/Cu - Al/Cu — Louvered Hail Guard
S = Cu/Cu - Cu/Cu — Louvered Hail Guard
Coil Options – Novation (Outdoor - Indoor - Hail Guard)
G = Al/Al - Al/Cu
H = Al/Al - Cu/Cu
J = Al/Al - E-coat Al/Cu
K = E-coat Al/Al - Al/Cu
L = E-coat Al/Al - E-coatAl/Cu
T = Al/Al - Al/Cu — Louvered Hail Guard
U = Al/Al - Cu/Cu — Louvered Hail Guard
V = Al/Al - E-coat Al/Cu — Louvered Hail Guard
Voltage
1 = 575/3/60
5 = 208-230/3/60
6 = 460/3/60
Design Revision
- Factory Design Revision
Base Unit Controls
0 = Electromechanical Controls. Can be used with
W7212 EconoMi$er IV (Non-Fault Detection
and Diagnostic)
1 = PremierLink Controller
2 = RTU Open Multi-Protocol Controller
6 = Electro-mechanical Controls. Can be used with
W7220 EconoMi$er X (with Fault Detection
and Diagnostic)
D = ComfortLink Controls
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 Econo w/PE (cent) Vert
W =
Enthalpy Ultra Low Leak Economizer w/ Baro Relief
X = Enthalpy Ultra Low Leak Econ w/P (cent)-
Vertical Air Only
Service Options
0 = None
1 = Unpowered Convenience Outlet
2 = Powered Convenience Outlet
3 = Hinged Panels
4 = Hinged Panels and
Unpowered Convenience Outlet
5 = Hinged Panels and
Powered Convenience Outlet
C = Foil Faced Insulation
Factory Assigned
0 = Standard
3 = CA Seismic Compliant
Electrical Options
A = None
B = HACR Breaker
C = Non-Fused Disconnect
G = 2-Speed Indoor Fan (VFD) Controller
J = 2 Speed Fan Controller &
Non-Fused Disconnect
Example:
Position:
50TC-D24A3A5- 0A0 A 0
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