Rated Indoor Airflow (Cfm) - Carrier 50TCQD14 Installation Instructions Manual

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/Series/Model
50TCQ - Packaged Rooftop Heat Pump
Refrig. Systems Options
D = Two Stage Cooling Models
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
G = SA Smoke Detector and CO
H = RA + SA Smoke Detector and CO
J = Condensate Overflow Switch (electro-mechanical controls only)
K = Condensate Overflow Switch and RA Smoke Detectors
L = Condensate Overflow Switch and RA and SA Smoke Detectors
Indoor Fan Options
1 = Standard Static Option – Belt Drive
2 = Medium Static Option – Belt Drive
3 = High Static Option – Belt Drive
C = High Static Option with High Efficiency Motor
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 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
– = Factory Design Revision
1 2 3 4 5 6 7 8
5 0 T C Q D 1 4
2
2
2
Fig. 1 - - 50TCQD14 Model Number Nomenclature (Example)
Model Number
50TCQD14
9 10 11 12 13 14 15 16 17 18
A 1 A 6 – 0 B 2
Intake / Exhaust Options
A = None
B = Temperature Economizer with Barometric Relief
F = Enthalpy Economizer with Barometric Relief
K = 2-Position Damper
U = Temperature Ultra Low Leak Economizer with
W = Enthalpy Ultra Low Leak Economizer with
Base Unit Controls
0 = Electro-mechanical Controls can be used with W7212
EconoMi$er
1 = PremierLink™ Controller*
2 = RTU Open Multi-Protocol Controller
6 = Electro-mechanical with W7220 Economizer
controller Controls. Can be used with W7220
EconoMi$er X (with Fault Detection and Diagnostic)
* PremierLink controller can not be used with Staged Air
Volume (SAV™) 2-speed indoor fan motor.
It is recommended with models using Staged Air Volume
(SAV) 2-speed indoor fan motor control that the
EconoMi$er X system be used because it contains
two ventilation set points, one for each fan speed.
4
Full Load Airflow (cfm)
4500
A 0
Factory Assigned
0 = Standard
1 = LTL
3 = CA Seismic Complaint
4 = LTL and CA Seismic Compliant
Electrical Options
A = None
C = Non-Fused Disconnect
D = Thru-The-Base Connections
F = Non-Fused Disconnect and
Thru-The-Base Connections
G = 2-Speed Indoor Fan (VFD) Controller
J = 2-Speed Indoor Fan (VFD) Controller
and Non-Fused Disconnect
K = 2-Speed Indoor Fan (VFD) Controller
and Thru-The-Base Connections
M = 2-Speed Indoor Fan (VFD) Controller
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
Barometric Relief
Barometric Relief
®
IV (Non-Fault Detection and Diagnostic)
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