Century Jefferson Manual De Usuario

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Jefferson Direct Vent /Natural Vent Gas Heater
30004177
Hearth Requirements 
The Jefferson Heater must be installed on rigid flooring. 
When the heater is installed directly on any combustible 
surface other than wood flooring, a metal or wood panel 
extending the full width and depth of the unit must be 
used as the hearth. There are no other hearth require-
ments.
Parallel Installation: 
Minimum Clearance and Flue Centerline, 
Direct Vent and Natural Vent
ST128a
FDV28
flue centerline
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C
L
C
L
B
D
C
A
Stove Clearances 
A: 4” (102 mm)
 
B: 4” (102 mm)
Pipe Centerlines 
C: 14¹⁄₂” (369 mm)
 
D: 9” (229 mm)
ST128a
Fig. 3  Parallel installation, minimum back and side clear-
ances and flue centerlines.
Corner Installation: Minimum Clearance and 
Flue Centerline, Direct Vent & Natural Vent
ST129b
Stardance
corner specs
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A
A
B
B
Stove Clearance 
A: 4: (102 mm)
Pipe Centerline 
B: 14³⁄₄” (375 mm)
ST129b
Fig. 4  Corner installation, minimum corner clearance and flue 
centerline.
Wall Centerline from Floor
ST131a
wall thimble
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A
Effective Minimum
Wall Thimble 
58¹⁄₄” (1480 mm) (CFM Pipe)
Centerline 
54³⁄₄” (1378 mm) (Simpson Duravent Pipe)
ST131a
Fig. 5  Minimum wall thimble centerline.
Wall and Ceiling Clearances
A
C
D
ST101a
Direct Vent
Min. Clrnc
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B
 
A: Rear Wall 
4” (102 mm)
 
B: Min. Clearance 
43¹⁄₂” (1105 mm)*
 
C: Min. Alcove Height 
72” (1830 mm)*
 
D: Max. Alcove Depth 
48” (1220 mm)
 
Sidewall clearance 
4” (102 mm)
ST101a
* needed for installing DuraVent Minimum Vent Kit #2792 
or CFM Minimum Vent Kit #7TFSDVSK
Fig. 6  Dimensions and clearances to ceiling or alcove.