3
Fig. 1 — 50HC 07-12 Model Number Nomenclature (Example)
5
0
H
C
B
D
0
8
A
2
A
6
A
0
A
3
B
0
Cooling Tons
07 - 6 ton
08 - 7.5 ton
09 - 8.5 ton
11 - 10 ton (12.0 EER)
12 - 10 ton (11.7 EER)
1
Example:
Position:
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
Heat Options
- - None (Field Installed Accessory)
A - Low Electric Heat
B - Medium Electric Heat
C - High Electric Heat
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 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
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
A - Factory Design Revision
Base Unit Controls
0 - Electro-mechanical Controls can be used with W7212
EconoMi$er IV (Non-Fault Detection and Diagnostic)
1 - PremierLink
TM
Controller
2 - RTU Open Multi-Protocol Controller
6 - Electro-mechanical with 2-Speed fan and W7220 Econo
controller Controls. Can be used with W7220 EconoMi$er X
(with Fault Detection and Diagnostic)
D - ComfortLink Controls
(Not available on 2-stage cooling 07 size models)
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
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
C - Foil Faced Insulation
D - Foil Faced Insulation with
Unpowered Convenience Outlet
E - Foil Faced Insulation with
Powered Convenience Outlet
F - Foil Faced Insulation and Hinged Panels
G - Foil Faced Insulation and Hinged Panels
with Unpowered Convenience Outlet
H - Foil Faced Insulation and Hinged Panels
with Powered Convenience Outlet
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
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) with
HACR and Thru-The-Base Connections
M - 2-Speed Fan Controller (VFD) with
Non-Fused Disconnect and
Thru-The-Base
Connections
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
Model Series - WeatherMaster
®
HC - High Efficiency
Unit Heat Type
50 - Electric Heat
Packaged
Rooftop
Summary of Contents for WeatherMaster 50HC*A07 Series
Page 4: ...4 Fig 2 Unit Dimensional Drawing Sizes 07 09 ...
Page 5: ...5 Fig 2 Unit Dimensional Drawing Sizes 07 09 cont ...
Page 6: ...6 Fig 3 Unit Dimensional Drawing Sizes 11 and 12 ...
Page 7: ...7 Fig 3 Unit Dimensional Drawing Sizes 11 and 12 cont ...
Page 25: ...25 Fig 42 Electro Mechanical Control Wiring Diagram ...
Page 26: ...26 Fig 43 Electro Mechanical Control Wiring Diagram with Humidi MiZer System ...
Page 27: ...27 Fig 44 Typical ComfortLink Control Wiring Diagram 50HC 08 09 shown ...
Page 29: ...29 Fig 46 Typical PremierLink Control Wiring Diagram ...
Page 30: ...30 Fig 47 Typical PremierLink Control Wiring Diagram with Humidi MiZer System Option ...
Page 31: ...31 Fig 48 Typical RTU Open Controller Wiring Diagram ...
Page 32: ...32 Fig 49 Typical RTU Open Controller Wiring Diagram with Humidi MiZer System Option ...
