72
 APPENDIX A — MODEL NUMBER NOMENCLATURE
Fig. A — Model Number Nomenclature
Model Series - WeatherMaker
®
FC — Standard Efficiency (EcoBlue™ Technology)
Unit Heat Type
48 — Gas Heat Packaged Rooftop
Cooling Tons
08 = 7.5 tons
09 = 8.5 tons
12 = 10 tons
14 = 12.5 tons
16 = 15 tons
Heat Options
D =  Low Heat
E = Medium Heat
F = High Heat
S  =  Low Heat with Stainless Steel Exchanger
R  =  Medium Heat with Stainless Steel Exchanger
T  =  High Heat with Stainless Steel Exchanger     
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
2
G =  SA Smoke Detector and CO
2
H =  RA + SA Smoke Detector and CO
2
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
2
P =  Condensate Overflow Switch + RA Smoke Detector and CO
2
Q =  Condensate Overflow Switch + SA Smoke Detector and CO
2
R =  Condensate Overflow Switch + RA and SA Smoke Detector and CO
2
Indoor Fan Options
2  =  Standard/Medium Static Option
3  =  High Static Option
5  =  Standard/Medium Static Option and Filter Status Switch
6  =  High Static Option and Filter Status Switch
Refrig. Systems Options
M =  Two-Stage Cooling/One-Circuit Models
N =  Two-Stage Cooling/One-Circuit Models with 
 Humidi-MiZer
® 
System
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
Design Revision
- = Factory Design Revision 
Base Unit Controls
3 = SystemVu™ Controller
8  =  Electromechanical Controls — can be used with POL224
    EconomizerONE (With Fault Detection and Diagnostic)
Intake / Exhaust Options
A =  None
B =  Temperature Economizer with Barometric Relief
F  =  Enthalpy Economizer with Barometric Relief 
U =  Temperature Ultra Low Leak Economizer 
    with Barometric Relief
W =  Enthalpy Ultra Low Leak Economizer 
    with Barometric Relief
Service Options
0 = None
1  =  Unpowered Convenience Outlet
2  =  Powered Convenience Outlet
3  =  Hinged Access Panels
4  =  Hinged Access Panels and
    Unpowered Convenience Outlet
5  =  Hinged Access Panels and
    Powered Convenience Outlet
6  =  4" MERV 13 High Efficiency Filter Track
7  =  Unpowered Convenience Outlet and 4" MERV 13
    High Efficiency Filter Track
8  =  Powered Convenience Outlet and 4" MERV 13
    High Efficiency Filter Track
9  =  Hinged Access Panels and 4" MERV 13 High  
 Efficiency Filter Track 
A =  Hinged Access Panels, Unpowered Convenience 
    Outlet and 4" MERV 13 High Efficiency Filter Track
B =  Hinged Access Panels, Powered Convenience 
    Outlet and 4" MERV 13 High Efficiency Filter Track 
Packaging Compliance
0 = Standard
1 = LTL
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  =  High SCCR (Short Circuit Current Rating) 
  Protection
2  =  High SCCR Protection and Thru-The-Base 
  Connections 
Example:
Position:
48FCDM08A2A5-8A0A0
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