Carrier WeatherMaster 50HC14 Installation Instructions Manual page 3

Position: 1
Example: 5
Unit Heat Type
50 - Electric Heat
Packaged Rooftop
®
Model Series - WeatherMaster
HC - High Efficiency
Heat Options
- - None (Field Installed Accessory)
A = Low Electric Heat
B = Medium Electric Heat
C = High Electric Heat
Refrig. Systems Options
D = Two stage cooling models
E = Two stage cooling models with Humidi-MiZer
G = Two stage cooling models with
MotorMaster Low Ambient Controller
Cooling Tons
14 - 12.5 ton
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
2
G = SA Smoke Detector and CO
2
H = RA + SA Smoke Detector and CO
Indoor Fan Options
1 = Standard Static Option - Belt Dirve
2 = Medium Static Option - Belt Drive
C = High Static Option with High Efficency Motor - Belt Drive
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
Voltage
1 = 575/3/60
5 = 208-230/3/60
6 = 460/3/60
Design Revision
A = Factory Design Revision
2 3 4 5 6 7 8
0 H C B D 1 4
2
Fig. 1 — 50HC 14 Model Number Nomenclature (Example)
9 10 11 12 13 14 15 16 17 18
A 2 A 6 A 0 A 3
Intake / Exhaust Options
A = None
B = Temperature Economizer w/ Barometric Relief
F = Enthalpy Economizer w/ Barometric Relief
K = 2-Position Damper
U = Low Leak Temperature Economizer
W = Low Leak Enthalpy Economizer w/ Barometric Relief
Base Unit Controls
0 = Electro-mechanical Controls Can be used with W7212
EconoMi$er IV (Non-Fault Detection and Diagnostic)
1 = PremierLink Controller
2 = RTU Open Multi-Protocol Controller
6 = Electro-mechanical with 2-speed fan and W7220
Econo controller Controls. Can be used with W7220
EconoMi$er X (with Fault Detection and Diagnostic)
D = ComfortLink Controls
3
B 0
Factory Assigned
0 = Standard
1 = LTL
Electrical Options
A = None
B = HACR Breaker
C = Non-Fused Disconnect
D = Thru-The-Base Connections
E = HACR and Thru-The-Base Connections
F = Non-Fused Disconnect and
Thru-The-Base Connections
G = 2-Speed Indoor Fan (VFD) Controller
H = 2-Speed Fan Controller (VFD) and HACR
J = 2-Speed Fan Controller (VFD) and
Non-Fused Disconnect
K = 2-Speed Fan Controller (VFD) and
Thru-The-Base Connections
L = HACR w/ Thru-The-Base &
2-Speed Fan Controller (VFD)
M = 2-Speed Fan Controller (VFD) with
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
C = Foil Faced Insulation
D = Foil Faced Insulation with
Unpowered Convenience Outlet
E = Foil Faced Insulation with
Powered Convenience Outlet
F = Foil Faced Insulation & Hinged Panels
G = Foil Faced Insulation & Hinged Panels
with Unpowered Convenience Outlet
H = Foil Faced Insulation & Hinged Panels
with Powered Convenience Outlet
w/ Barometric Relief