Appendix A - Model Number Nomenclature - Carrier 48FC M20 Series Service And Maintenance Instructions

Position:
Example:
Unit Heat Type
48 — Gas Heat Packaged Rooftop
Model Series - WeatherMaker ®
FC — Standard Efficiency (EcoBlue™ Technology)
Heat Options
D = Low Heat
E = Medium Heat
F = High Heat
S = Low Heat w/ Stainless Steel Heat Exchanger
R = Medium Heat w/ Stainless Steel Heat Exchanger
T = High Heat w/ Stainless Steel Heat Exchanger
Refrig. Systems Options
M = Two Stage Cooling/Single Circuit Models
N = Two Stage Cooling/Single Circuit Models with
®
Humidi-MiZer System
Cooling Tons
20 = 17.5 tons
24 = 20.0 tons
28 = 25.0 tons
30 = 27.5 tons
Sensor Options
A = None
B = Return Air Smoke Detector (RA)
C = Supply Air Smoke Detector (SA)
D = RA + SA Smoke Detector
E = CO Sensor
2
F = RA Smoke Detector and CO
2
G = SA Smoke Detector and CO
2
H = RA + SA Smoke Detector and CO
J = Condensate Overflow Switch
K = Condensate Overflow Switch + RA Smoke Detectors
L = Condensate Overflow Switch + RA and SA Smoke Detectors
M = Condensate Overflow Switch + SA Smoke Detector
N = Condensate Overflow Switch + CO
P = Condensate Overflow Switch + RA Smoke Detector and CO
Q = Condensate Overflow Switch + SA Smoke Detector and CO
R = Condensate Overflow Switch + RA and SA Smoke Detector and CO
Indoor Fan Options - Vane Axial EcoBlue Fan System
2 = Standard/Medium Static Motor - Vertical Supply
3 = High Static Static Motor - Vertical Supply
5 = Standard/Medium Static Motor - Vertical Supply and Filter Status Switch
6 = High Static Motor - Vertical Supply and Filter Status Switch
J = High Static Static Motor - Horizontal Supply
L = High Static Motor - Horizontal Supply and Filter Status Switch
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
APPENDIX A — MODEL NUMBER NOMENCLATURE
1 2 3 4 5 6 7 8
4 8 F C E M 2 4
2
2
2
2
Fig. A — Model Number Nomenclature
9 10 11 12 13 14 15 16 17 18
A 2 A 5 - 0 A 0
Service Options
0 = None
1 = Unpowered Convenience Outlet
2 = Powered Convenience Outlet
3 = Hinged Access Panels
4 = Hinged Access Panels and
5 = Hinged Access Panels and
6 = 4" MERV 13 High Efficiency Filter Track
7 = Unpowered Convenience Outlet and 4" MERV 13
8 = Powered Convenience Outlet and 4" MERV 13
9 = Hinged Access Panels and 4" MERV 13 High
A = Hinged Access Panels, Unpowered Convenience
B = Hinged Access Panels, Powered Convenience
Intake / Exhaust Options
2
A = None
B = Low Leak Temp Economizer with Baro Relief
(Electro-Mechanical Controls Only)
D = Low Leak Temp Economizer with PE (cent) Vert Only
(EM Only)
F = Low Leak Enthalpy Economizer with Baro Relief
(EM Only)
H = Low Leak Enthalpy Economizer with PE (cent) Vert Only
(EM Only)
U = ULTRA Low Leak Temp Economizer with Baro Relief
V = ULTRA Low Leak Temp Economizer with PE (cent)
Vert Only
W = ULTRA Low Leak Enthalpy Economizer wtih Baro Relief
X = ULTRA Low Leak Enthalpy Economizer with PE (cent)
Vert Only
Base Unit Controls
0 = Electro-mechanical Controller
(allows for use of field-installed economizers)
3 = SystemVu™ Controls
8 = Electromechanical Controls — can be used with POL224
EconomizerONE (with Fault Detection and Diagnostic)
Design Revision
- = Factory Design Revision
70
A 0
Packaging Compliance
0 = Standard
Electrical Options
A = None
C = Non-Fused Disconnect
D = Thru-the-Base Connections
F = Non-Fused Disconnect and
Thru-the-Base Connections
N = Phase Monitor/Protection
Q = Phase Monitor/Protection
and Non-Fused Disconnect
R = Phase Monitor/Protection
and Thru-the-Base Connections
T = Phase Monitor/Protection with Non-Fused
Disconnect and Thru-the-Base Connections
1 = HSCCR Protection
2 = HSCCR Protection and Thru-the-Base
Connections
Unpowered Convenience Outlet
Powered Convenience Outlet
High Efficiency Filter Track
High Efficiency Filter Track
Efficiency Filter Track
Outlet and 4" MERV 13 High Efficiency Filter Track
Outlet and 4" MERV 13 High Efficiency Filter Track