Carrier 50FCQ 04-07 Series Service And Maintenance Instructions page 61

Position:
Example:
Unit/Series/Model
50FCQ – Packaged Rooftop Heat Pump
14.3 SEER Standard Efficiency, sizes 04-06
13.4 SEER2 Standard Efficiency, sizes 04-06
15.0 IEER Standard Efficiency, size 07
Refrig. Systems Options
A = Standard One Stage Cooling Models
C = Standard One Stage Cooling Models, 1-phase voltage
(size 05 only) 3
M = Single Circuit, Two Stage Cooling Models
Cooling Tons
04 = 3 tons
05 = 4 tons
06 = 5 tons
07 = 6 tons
Sensor Options
A = None
B = Return Air (RA) Smoke Detector
C = Supply Air (SA) Smoke Detector
D = RA + SA Smoke Detector
E = CO Sensor
2
F = RA Smoke Detector and CO Sensor
2
G = SA Smoke Detector and CO Sensor
2
H = RA + SA Smoke Detector and CO
J = Condensate Overflow Switch (Electromechanical controls only)
K = Condensate Overflow Switch and RA Smoke Detector
L = Condensate Overflow Switch and RA and SA Smoke Detectors
M = Condensate Overflow Switch and SA Smoke Detector
Indoor Fan Options
1 = Direct Drive – EcoBlue – Standard Static
2 = Direct Drive – EcoBlue – Medium Static
3 = Direct Drive – EcoBlue – High Static
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
1,5
3 = 208/230-1-60
5 = 208/230-3-60
6 = 460-3-60
1 Size 04/05/06 models only.
2
Size 04 and 06 single-phase voltage units meet Department of Energy
SEER2 requirements.
3
Units meet Department of Energy 2023 SEER2 requirements; available on
size 05 single-phase voltage models only.
4 Size 07 units only.
5 The following are not available as a factory-installed options for models with this voltage
code: Coated Coils or Cu Fin Coils, Louvered Hail Guards, Economizer or Two-Position
Damper, Powered 115 Volt Convenience Outlet.
APPENDIX A — MODEL NUMBER NOMENCLATURE
1 2 3 4 5 6 7 8
5 0 F C Q A 0 4
1,2
4
Sensor
2
Fig. A — Model Number Nomenclature
9 10 11 12 13 14 15 16 17 18
A 2 A 5 - 0 A 0 A
Service Options
0 = None
1 = Unpowered Convenience Outlet (CO)
2 = Powered Convenience Outlet
3 = Hinged Access Panels
4 = Hinged Access Panels and Unpowered CO
5 = Hinged Access Panels and Powered CO
6 = MERV-8 High Efficiency (HE) Filters
7 = Unpowered CO and MERV-8 HE FIlters
8= Powered CO and MERV-8 HE Filters
9 = Hinged Access Panels and MERV-8 HE Filters
A = Hinged Access Panels, Unpowered CO, and
B = Hinged Access Panels, Powered CO, and
Intake / Exhaust Options
A = None
B = Temperature Economizer w/ Barometric Relief
F = Enthalpy Economizer w/ Barometric Relief
K = Two-Position Damper
U = Temperature Ultra Low Leak Economizer
with Barometric Relief
W = Enthalpy Ultra Low Leak Economizer
with Barometric Relief
Base Unit Controls
0 = Electromechanical Controls – can be used with
field-installed W7212 EconoMi$er
(Non-Fault Detection and Diagnostic)
2 = RTU Open Multi-Protocol Controller
3 = SystemVu
6 = Electromechanical Controls – can be used with W7220
EconoMi$er X (with Fault Detection and Diagnostic)
Design Revision
- = Factory Design Revision
61
0
Packaging & Seismic Compliance
0 = Standard
1 = LTL
Electrical Options
A = None
C = Non-Fused Disconnect (NFD)
D = Thru-The-Base Connections (TTB)
F = Non-Fused Disconnect and TTB Connections
N = Phase Monitor Protection
Q = Phase Monitor Protection and NFD
R = Phase Monitor Protection adn TTB Conn.
T = Phase Monitor Protection, NFD, and
TTB Connections
MERV-8 HE Filters
MERV-8 HE Filters
®
IV
1
TM Controls