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.
Position:
Example:
Unit Heat Type
50 - Electric Heat
Packaged Rooftop
Model Series - WeatherMaker
TC - Standard Efficiency
Heat Options
- = No Heat
Refrig. Systems Options
A = Standard One Stage Cooling Models
(sizes 08-12)
D = Two Stage Cooling Models
E = Two Stage Cooling Models with Al/Cu
Condenser Coils and Humidi-MiZer
Cooling Tons
08 = 7.5 tons
09 = 8.5 tons
12 = 10 tons
14 = 12.5 tons
Sensor Options
A = None
B = RA Smoke Detector
C = SA Smoke Detector
D = RA + SA Smoke Detector
E = CO
2
F = RA Smoke Detector and CO
G = SA Smoke Detector and CO
H = RA + SA Smoke Detector and CO
Indoor Fan Options
1 = Standard Static Option
2 = Medium Static Option
3 = High Static Option
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
W = E-coat Al/Al - Al/Cu — Louvered Hail Guard
X = E-coat Al/Al - E-coat Al/Cu — Louvered Hail Guard
1
2
3
4
5
6
7
8
9 10 11 12 13 14 15 16 17 18
5
0
T
C
-
A
0
8
A
®
®
2
2
2
Fig. 1 - - 50TC 08- - 12 Model Number Nomenclature (Example)
Model Number
50TC*A08
50TC*D/E08
50TC*A09
50TC*D/E09
50TC*A12
50TC*D/E12
50TC*D/E14
1
A
5
-
0
A
0
A
0
Electrical Options
A = None
C = Non-Fused Disconnect
D = Thru-The-Base Connections
F = Non-Fused Disconnect and
G = 2-Speed Indoor Fan Controller (VFD)
J = 2 Speed Indoor Fan Controller (VFD)
K = 2-Speed Indoor Fan Controller (VFD)
M = 2-Speed Indoor Fan Controller (VFD)
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$er
1 = PremierLink™ Controller
2 = RTU Open Multi-Protocol Controller
6 = Electro-mechanical w/ 2-Speed Fan and W7220
Economizer Controller Controls. Can be used with
W7220 EconoMi$er X (w/ Fault Detection and Diagnostic)
D = ComfortLink Controls
Design Revision
- = Factory Design Revision
Voltage
1 = 575/3/60
5 = 208-230/3/60
6 = 460/3/60
3
Full Load Airflow (cfm)
2400
2250
3000
3400
3600
3000
3600
Packaging and Seismic Complience
0 = Standard
1 = LTL
3 = California Seismic Compliant Label
4 = LTL and CA Seismic Compliant Label
Thru-The-Base Connections
and Non-Fused Disconnect
and Thru-The-Base Connections
with Non-Fused Disconnect and
Thru-The-Base Connections
®
IV (Non-Fault Detection and Diagnostic)
C150007