Appendix I. Model Number Significance - Carrier 50TCQD17-D24 Service And Maintenance Instructions

APPENDIX I. MODEL NUMBER SIGNIFICANCE

Table 12. Model Number Nomenclature
1 2
5 0 T
Unit Heat Type
50 – Electric Heat
Packaged
Rooftop
Tier/Model
TC – Standard Efficiency
Heat Size
Q – Heat Pump
Refrig. Systems Options
D - 2 -Stage Cooling
Cooling Tons
17 - 15 ton
24 - 20 ton
Sensor Options
A = None
B = RA Smoke Detector
C = SA Smoke Detector
D = RA + SA Smoke Detector
E = CO2
F = RA Smk Det and CO2
G = SA Smk Det and CO2
H = RA + SA Smk Det and CO2
Indoor Fan Options
1 = Standard Static Option, Vertical
2 = Medium Static Option, Vertical
3 = High Static Option, Vertical
B = Medium Static, High Effy Motor, Vertical
C = High Static, High Effy Motor, Vertical
5 = Standard Static Option, Horizontal (except 24 size)
6 = Medium Static Option, Horizontal
7 = High Static Option, Horizontal
F = Medium Static, High Effy Motor, Horizontal
G = High Static, High Effy Motor, Horizontal
Table 13. Serial Number Format
POSITION NUMBER
TYPICAL
3 4 5 6 7 8 9 10 0 11 1 12 2 13 3
C Q D 2 4 A 1 A
1 2
0 4
POSITION
1 ---2
3 ---4
5
6 ---10
14 4 15 5 16 6 17 7 18
6 - 0 A 0 A 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
Service Options
0 = None
1 = UnPowered Convenience Outlet
2 = Powered Convenience Outlet
3 = Hinged Panels
4 = Hinged panels, Unpowered Convenience Outlet
5 = Hinged Panels, 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 = Temp Ultra Low Leak Economizer w/Baro Relief
V = Temp Ultra Low Leak Economizer w/PE (cent) – Vertical
Air Only
W = Enthalpy Ultra Low Leak Econo w/Baro Relief
X = Enthalpy Ultra Low Leak Econo w/PE (cent) – Vertical
Air Only
Base unit controls
0 = Electro-mechanical Controls Can be used with W7212
EconoMi$er IV (Non – Fault Detection and Diagnostic)
1 = PremierLink Controller
2 = RTU Open Multi-Protocol Controller
6 = Electro-mechanical w/ 2-speed fan and W7220 Econo controller
Controls. Can be used with W7220 EconoMi$er X (with Fault
Detection and Diagnostic)
Design Revision
C = Size 17
A = Size 24
Voltage
1 = 575/3/60
5 = 208-230/3/60
6 = 460/3/60
Coil Options (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 Guards
N = Precoat Al/Cu - Al/Cu – Louvered Hail Guards
P = E-coat Al/Cu - Al/Cu – Louvered Hail Guards
Q = E-coat Al/Cu - E-coat Al/Cu – Louvered Hail Guards
R = Cu/Cu - Al/Cu – Louvered Hail Guards
S = Cu/Cu - Cu/Cu – Louvered Hail Guards
3 4 5 6
1 2 G 1
DESIGNATES
Week of manufacture (fiscal calendar)
Year of manufacture ("12" = 2012)
Manufacturing location (G = ETP , Texas, USA)
Sequential number
40
7 8 9 10
2 3 4 5