Carrier WeatherMaster 50GC 04-06 Series Installation Instructions Manual page 3

Position: 1
Example: 5
Unit Heat Type
50 - Electric Heat
Packaged Rooftop
Model Series - WeatherMaster
GC - 16 SEER Efficiency
Heat Options
= No Heat
–
A = Low Electric Heat
B = Medium Electric Heat
C = High Electric Heat
Refrig. Systems Options
M = Two Stage Cooling Models
N = Two Stage Cooling Models with Humidi-MiZer
system (includes Low Ambient control)
P = Two Stage Cooling Models with
Low Ambient control
Cooling Tons
04 - 3 ton
05 - 4 ton
06 - 5 ton
Sensor Options
A = None
B = RA (Return Air) Smoke Detector
C = SA (Supply Air) 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
J = Condensate Overflow Switch
K = Condensate Overflow Swtich and RA Smoke Detectors
L = Condensate Overflow Switch and RA and SA Smoke
Detectors
M = Condensate Overflow Swtich and SA Smoke Detectors
Indoor Fan Options
1 = Direct Drive EcoBlue Standard Static
– –
2 = Direct Drive EcoBlue Medium Static
– –
3 = Direct Drive EcoBlue High Static
– –
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
Fig. 1 — 50GC 04-06 Model Number Nomenclature (Example)
2 3 4 5 6 7 8
0 G C – M 0 4
®
®
2
2
2
9 10 11 12 13 14 15 16 17 18
A 1 A 5 – 0 A 0
Intake / Exhaust Options
A = None
B = Temperature Economizer w/ Barometric Relief
F = Enthalpy Economizer w/ Barometric Relief
U = Temperature Ultra Low Leak Economizer w/
W = Enthalpy Ultra Low Leak Economizer w/
Base Unit Controls
0 = Electro-mechanical controls - can be used with
field-installed W7212 EconoMi$er
(Non-Fault Detection and Diagnostic)
2 = RTU Open Multi-Protocol Controller
3 = SystemVu™ Controller
6 = Electro-mechanical - can be used with W7220
EconoMi$er X (with Fault Detection and 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 factory-installed options:
- Humidi-MiZer
- Coated Coils or Cu Fin Coils
- Louvered Hail Guards
- Economizer
- Powered 115 Volt Convenience Outlet
3
A 0
Factory Assigned
0 = Standard
1 = LTL
Electrical Options
A = None
B = HACR Breaker
C = Non-Fused Disconnect (NFD)
D = Thru-The-Base Connections (TTB)
E = HACR and Thru-The-Base Connections
F = Non-Fused Disconnect and TTB
N = Phase Monitor Protection
P = Phase Monitor and HACR
Q = Phase Monitor and NFD
R = Phase Monitor and TTB
S = Phase Monitor and HACR and TTB
T = Phase Monitor and NFD and TTB
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
6 = MERV 8 Filters
C = Foil Faced Insulation
Barometric Relief
Barometic Relief
®
®
System
IV