Rated Indoor Airflow (cfm)
The table to the right lists the rated indoor airflow used
for the AHRI efficiency rating for the units covered in this
document.
Model Number Full Load Airflow (cfm)
50TC*A04 1275
50TC*A05 1400
50TC*A08 1800
50TC*A/B07 2200
Position: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
Example: 5 0 T C - A 0 4 A 1 A 5 - 0 A 0 A 0
Unit Heat Type _l.I I
50 - Electric Heat
/Packaged Rooftop
Model Series - WeatherMaker TM
TC - Standard Efficiency
Heat Options
- = No Heat
Refrig. Systems Options
A = Standard One Stage Cooling Models
B = Standard One Stage Cooling Models with
Humidi-MiZer ® (07 models only)
Cooling Tons
04 = 3 tons
05 = 4 tons
06 = 5 tons
07 = 6 tons
Sensor Options
A = None
B = RA Smoke Detector
C = SA Smoke Detector
D = RA + SA Smoke Detector
E = CO2
F = RA Smoke Detector and CO2
G = SA Smoke Detector and CO2
H = RA + SA Smoke Detector and CO2
Indoor Fan Options
0 = Direct Drive, Standard Static Option (04/05/06 models only)
1 = Belt Drive, Standard Static Option
2 = Belt Drive, Medium Static Option
3 = Belt Drive, High Static Option
Coil Options - RTPF (Outdoor - Indoor - Hail Guard)
A = AIICu - AIICu
B = Precoat AI/Cu - AI/Cu
C = E-coat AI/Cu - AI/Cu
D = E-coat AI/Cu - E-coat AI/Cu
E = Cu/Cu - AI/Cu
F = Cu/Cu - Cu/Cu
M = AI/Cu -AI/Cu -- Louvered Hail Guard
N = Precoat AI/Cu - AI/Cu -- Louvered Hail Guard
P = E-coat AI/Cu - AI/Cu Louvered Hail Guard
Q = E-coat AI/Cu - E-coat AI/Cu -- Louvered Hail Guard
R = Cu/Cu - AI/Cu -- Louvered Hail Guard
S = Cu/Cu - Cu/Cu Louvered Hail Guard
Coil Options - Novation (Outdoor - Indoor - Hail Guard)
G = AIIAI - AI/Cu
H = AIIAI - Cu/Cu
J = AI/AI - E-coat AI/Cu
K = E-coat AI/AI -AI/Cu
L = E-coat AI/AI - E-coatAI/Cu
T = AI/AI - AI/Cu -- Louvered Hail Guard
U = AI/AI - Cu/Cu Louvered Hail Guard
V = AI/AI - E-coat AI/Cu -- Louvered Hail Guard
W= E-coat AI/AI - AI/Cu Louvered Hail Guard
X = E-coat AI/AI - E-coat AI/Cu Louvered Hail Guard
Packaging & Seismic Compliance
0 = Standard
1 = LTL
3 = California Seismic Compliant Label
4 = LTL and CA Seismic Compliant Label
Electrical Options
A = None
C = Non-Fused Disconnect
D = Thru-The-Base Connections
F = Non-Fused Disconnect and
Thru-The-Base Connections
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
Intake / Exhaust Options
A = None
B = Temperature Economizer w/Barometric Relief
F = Enthalpy Economizer w/Barometric Relief
K = 2-Position Damper
U = Temperature Ultra Low Leak Economizer
w/Barometric Relief
W= Enthalpy Ultra Low Leak Economizer
w/Barometric Relief
Base Unit Controls
0 = Electromechanical Controls can be used with W7212
EconoMi$er IV (Non-Fault Detection and Diagnostic)
1 = PremierLink Controller
2 = RTU Open Multi-Protocol Controller
6 = Electro-mechanical w/2-Speed Fan and W7220
Economizer Controller Controls. Can be used with
W7220 EconoMi$er X (w/Fault Detection & Diagnostic)
Design Revision
- = Factory Design Revision
Voltage
1 = 575/3/60
3 = 208-230/1/60
5 = 208-230/3/60
6 = 460/3/60
NOTE: On single phase (-3 voltage code) models, the following
are not available as a factory installed option:
- Coated Coils or Cu Fin Coils
- Louvered Hail Guards
- Economizer or 2 Position Damper
- Powered 115 Volt Convenience Outlet
Fig. 1 - 50TC 04-07 Model Number Nomenclature (Example)
C150140
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