Vermont Casting RAD- VTBB Benutzerhandbuch

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11
Radiance Direct Vent Gas Heater
20012697
Fig. 12  Termination clearances.
Outside Corner
Inside Corner
Termination Clearances
Termination clearances for buildings with combustible and noncombustible exteriors. 
G =
Combustible 
  6" (152 mm)
Noncombustible 
  2" (51 mm)
F =
Combustible 
  6" (152 mm)
 
Noncombustible 
  2" (51 mm)
G
Balcony - 
with no side wall
M = 
Combustible &
Noncombustible
  12" (305 mm)
M
Balcony - 
with perpendicular side wall
M = 24" (610 mm)
P = 20” (508 mm)
M
F
Alcove Applications*
C
D
C
E
V
V
Combustible &
Noncombustible
V
V
V
E
 = Min. 6” (152 mm) for 
non-vinyl sidewalls
Min. 12” (305 mm) for
vinyl sidewalls
O
 = 8’ (2.4 m) Min.
O
P
584-15
 
No. 
  of Caps 
 
D
Min.
 
  C
Max.
 
3’ (914 mm)  2 x D
Actual
 
6’ (1.8 m) 
1 x D
Actual
 
9’ (2.7 m) 
2/3 x D
Actual
 
12’ (3.7 m) 
1/2 x D
Actual
D
Min.
 = # of Termination caps x 3
C
Max.
 = (2 / # termination caps) x D
Actual
*NOTE: Termination in an alcove space (spaces open only on one side and with an overhang) is permitted with the dimensions 
specified for vinyl or non-vinyl siding and soffits. 1. There must be a 3’ (914 mm) minimum between termination caps. 2. All 
mechanical air intakes within 10’ (1 m) of a termination cap must be a minimum of 3’ (914 mm) below the termination cap. 3. All 
gravity air intakes within 3’ (914 mm) of a termination cap must be a minimum of 1’ (305 mm) below the termination cap.