Nomenclature - Carrier WeatherMaker 50TC 17-30 Series Service And Maintenance Instructions

94
Position:
Example:
Unit Heat Type
50 - Electric Heat
Packaged Rooftop
Model Series - WeatherMaker
TC - Standard Efficiency
Heat Options
– = No Heat
Refrig. Systems Options
D = Two stage cooling model
E = Two stage cooling models with Humidi-MiZer
(17-28 models with RTPF coils only)
Cooling Tons
17 = 15 tons 28 = 25 tons
20 = 17.5 tons 30 = 27.5 tons
24 = 20 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 and Air Flow Configuration
1 = Standard Static/Vertical Supply, Return Air Flow
2 = Medium Static/Vertical Supply, Return Air Flow
3 = High Static/Vertical Supply, Return Air Flow
B = Med Static High Efficiency Motor/Vertical Supply, Return Air Flow
C = High Static High Efficiency Motor/Vertical Supply, Return Air Flow
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
APPENDIX A — MODEL NUMBER NOMENCLATURE
1 2 3 4 5 6 7 8
5 0 T C - D 2 4
®
®
2
2
2
Fig. A — Model Number Nomenclature (Vertical Units)
9 10 11 12 13 14 15 16 17 18
A 1 G 6 - 0 A 0 A
Service Options
0 = None
1 = Unpowered Convenience Outlet
2 = Powered Convenience Outlet
3 = Hinged Panels
4 = Hinged Panels and
5 = Hinged Panels and
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 (cert) -
Vertical Air Only
W = Enthalpy Ultra Low Leak Economizer w/ Baro Relief
X = Enthalpy Ultra Low Leak Economizer PE (cert) -
Vertical Air Only
Base Unit Controls
0 = Base Electromechanical Controls
1 = PremierLink Controller*
2 = RTU Open Multi-Protocol Controller
6 = Electro-mechanical w/ 2-Speed Fan
and W7220 Economizer Controller
Design Revision
- = Factory Design Revision
Voltage
1 = 575/3/60
5 = 208-230/3/60
6 = 460/3/60
*PremierLink™ controller cannot be used with
Staged Air Volume (SAV™) 2-speed indoor fan motor
58
0
Packaging & Seismic Compliance
0 = Standard
3 = California Seismic Compliant
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
Unpowered Convenience Outlet
Powered Convenience Outlet