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Position:
1
Example:
4
Unit Heat Type
48 - Gas Heat Packaged Rooftop
Model Series - WeatherMaster
®
HC - High Efficiency
Heat Options
D = Low Gas Heat
E = Medium Gas Heat
F = High Gas Heat
S = Low Heat w/ Stainless Steel Exchanger
R = Medium Heat w/ Stainless Steel Exchanger
T = High Heat w/ Stainless Steel Exchanger
(Low Nox models include – Stainless Steel HX)
Refrig. Systems Options
A = Single stage cooling models
B = Single stage cooling models
with Humidi-MiZer
®
D = Two stage cooling models
E = Two stage cooling models with Humidi-MiZer
F = Single stage cooling models with
MotorMaster Low Ambient Controller
G = Two stage cooling models with
MotorMaster Low Ambient Controller
Cooling Tons
07 - 6 ton
08 - 7.5 ton
09 - 8.5 ton
11 - 10 ton (12.0 EER)
12 - 10 ton (11.5 EER)
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
Indoor Fan Options
1 = Standard Static Option - Belt Drive
2 = Medium Static Option - Belt Drive
3 = High Static Option - Belt Drive
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
Fig. 1 — 48HC 07-12 Model Number Nomenclature (Example)
2
3
4
5
6
7
8
9
8
H
C
D
E
0
9
A
2
10 11 12 13 14 15 16 17 18
2
A
6
A
0
A
3
B
Service Options
0 = None
1 = Unpowered Convenience Outlet
2 = Powered Convenience Outlet
3 = Hinged Panels
4 = Hinged Panels and
5 = Hinged Panels and
C = Foil Faced Insulation
D = Foil Faced Insulation with
E = Foil Faced Insulation with
F = Foil Faced Insulation & Hinged Panels
G = Foil Faced Insulation & Hinged Panels
H = Foil Faced Insulation & Hinged Panels
Intake / Exhaust Options
A = None
B = Temperature Economizer w/ Barometric Relief
F = Enthalpy Economizer w/ Barometric Relief
K = 2-Position Damper
U = Low Leak Temperature Economizer
w/ Barometric Relief
W = Low Leak Enthalpy Economizer
w/ Barometric Relief
Base Unit Controls
0 = Electromechanical Controls can be used with W7212
EconoMi$er (Non-Fault Detection and Diagnostic)
1 = PremierLink
2 = RTU Open Multi-Protocol Controller
6 = Electro-mechanical w/ 2-speed fan and W7220
Econo controller controls. Can be used with W7220
EconoMi$er X (w/ Fault Detection & Diagnostic)
D = ComfortLink Controls
Design Revision
A = Factory Design Revision
3
0
Factory Assigned
0 = Standard
1 = LTL
Electrical Options
A = None
B = HACR Breaker
C = Non-Fused Disconnect
D = Thru-The-Base Connections
E = HACR and Thru-The Base Connections
F = Non-Fused Disconnect and
Thru-The-Base Connections
G = 2-Speed Indoor Fan (VFD) Controller
H = 2-Speed Fan Controller (VFD) and
HACR Breaker
J = 2-Speed Fan Controller (VFD) and
Non-Fused Disconnect
K = 2-Speed Fan Controller (VFD) and
Thru-The-Base Connections
L = 2-Speed Fan Controller (VFD) w/ HACR
Breaker and Thru-The Base Connections
M = 2-Speed Fan Controller (VFD) with
Non-Fused Disconnect and
Thru-The-Base Connections
Unpowered Convenience Outlet
Powered Convenience Outlet
Unpowered Convenience Outlet
Powered Convenience Outlet
with Unpowered Convenience Outlet
with Powered Convenience Outlet
TM
Controller
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