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APPENDIX I. MODEL NUMBER NOMENCLATURE
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4 8 H C D D 2 4 A 3 A 5 --- 0 A 0 A 0
Product Type Packaging
4 8 --- G a s H e a t P k g . R o o f t o p 0 --- S t a n d a r d
Model Series --- WeatherMaster Electrical Options
HC --- High Efficiency A --- N o n e
B --- H A C R b r e a k e r
Heat Size C --- N o n --- f u s e d d i s c o n n e c t
D --- Low Gas Heat G --- 2 --- s p e e d i n d o o r f a n ( V F D ) c o n t r o l l e r
E --- M e d i u m G a s H e a t J --- 2 --- s p d c o n t r ( V F D ) & n o n --- f u s e d d i s c .
F --- H i g h G a s H e a t
S --- Low Heat w/Stainless Steel Exchanger Service Options
R = Med Heat w/Stainless Steel Exchanger 0 --- N o n e
T --- High Heat w/Stainless Steel Exchanger 1 --- U n --- p o w e r e d C o n v e n i e n c e O u t l e t
2 --- Powered Convenience Outlet
Refrigerant System Options 3 --- Hinged Panels
D --- 2 s t a g e C o o l i n g 4 --- H i n g e d P a n e l s , u n --- p o w e r e d C . O .
E --- 2 s t g c o o l i n g w / H u m i d i --- M i Z e r 5 --- Hinged Panels, powered C.O.
G --- 2 stg cool w/Motormaster low amb cntl C --- Foil faced insulation
Nominal Cooling Capacity (Tons) Intake / Exhaust Options
17 --- 15 tons A --- N o n e
20 --- 17.5 tons B --- Temperature Economizer w/Barometric Relief
24 --- 20 tons F --- Enthalpy Economizer w/Barometric Relief
28 --- 25 tons K --- 2 position Damper
U --- Temp Ultra Low Leak Economizer w/Baro Relief
W --- Enthalpy Ultra Low Leak Econo w/Baro Relief
X --- E n t h a l p y U l t r a L o w L e a k E c o n w / P ( c e n t ) ---
Sensor Options Vertical Air Only
A --- N o n e
B --- RA Smoke Detector Base Unit Controls
C --- SA Smoke Detector 0 --- Electromechanical Controls. Can be used with
D --- R A + S A S m o k e D e t e c t o r W7212 EconoMi$er IV (Non--- Fault Detection
E --- C O
2
Sensor and Diagnostic)
F --- RA Smoke Detector + CO
2
1 --- PremierLink Controller
G --- SA Smoke Detector + CO
2
2 --- R T U O p e n M u l t i --- P r o t o c o l C o n t r o l l e r
H--- RA+SASmokeDetector+CO
2
6 --- Electromechanical Controls. Can be used with
W7220 EconoMi$er X (with Fault Detection
and Diagnostic)
Indoor Fan Options & Air Flow Configuration D --- ComfortLink Controls
1 --- Standard Static / Vertical Supply, Return Air Flow
2 --- Medium Static / Vertical Supply, Return Air Flow Design Revision
3 --- High Static / Vertical Supply, Return Air Flow --- Factory Design Revision
B --- Med Static High Eff Motor / Vert Supply, Return Air Flow
C = High Static High Eff Motor / Vert Supply, Return Air Flow Voltage
2 --- M e d i u m S t a t i c O p t i o n --- B e l t D r i v e 1 --- 575/3/60
5 --- Standard Static / Horizontal Supply, Return Air Flow 5 --- 208--- 230/3/60
6 --- Medium Static / Horizontal Supply, Return Air Flow 6 --- 460/3/60
7 --- High Static / Horizontal Supply, Return Air Flow
F --- Med Static Hi Eff Motor / Horizontal Supply, Return Air Flow
G --- High Static High Eff Motor / Horiz Supply, Return Air Flow
C o i l O p t i o n s ( R T P F ) ( O u t d o o r --- I n d o o r --- H a i l G u a r d )
A --- A l / C u --- A l / C u
B --- P r e --- c o a t A l / C u --- A l / C u
C --- E --- c o a t A l / C u --- A l / C u
D --- E --- c o a t A L / C u --- E --- c o a t A L / C u
E --- C u / C u --- A l / C u
F --- C u / C u --- C u / C u
M --- A l / C u --- A l / C u --- L o u v e r e d H a i l G u a r d
N --- P r e --- C o a t A l / C u --- A l / C u --- L o u v e r e d H a i l G u a r d
P --- E --- C o a t A l / C u --- A l / C u L o u v e r e d H a i l G u a r d
Q --- E --- C o a t A l / C u --- E --- c o a t A l / C u --- L o u v e r e d H a i l G u a r d
R --- C u / C u --- A l / C u --- L o u v e r e d H a i l G u a r d
S --- C u / C u --- C u / C u --- L o u v e r e d H a i l G u a r d
Not all possible options can be displayed above --- see following pages for more details
C14231
48HC