Installation manual

Regency Bellavista™ B36XT Gas Fireplace
31
INSTALLATION
VENTING ARRANGEMENTS FOR VERTICAL TERMINATIONS
RIGID PIPE 4" X 6-5/8"
(MUST USE REDUCER PART # 946-606 & 770-994 RIGID PIPE ADAPTOR)
The shaded area in the diagram shows all allowable combinations of straight vertical and offset to vertical terminations, using two 90
o
elbows, with Rigid Pipe
Venting Systems for Propane and Natural Gas. Two 45
o
elbows equal to one 90
o
elbow. Maximum of four 45
o
elbows allowed.
Vent must be supported at offsets.
Firestops are required at each oor level and whenever passing through a wall.
Maintain clearances to combustibles as listed in the "Clearances" section.
Refer to the "Vent Restrictor Position" section for details on how to change the vent restrictor from the factory setting
to 2-14" opening ,1-5/8"opening and to 1-1/16" opening.
Note: Must use optional ue adapter when using Rigid Pipe (Part # 770-994).
Maximum: 35.5 ft. (10. m)8
Minimum
8’ (2.4m)
Min. 49”
(1.2m)
Maximum: 25 ft. (7.6m)
0
2
4
6
40
8
10
12
14
16
18
20
22
24
26
28
30
Vertical Height (Feet)
32
34
36
38
6
8
Horizontal (Feet)
2
0
4 10
12
Restrictor 1-1/16” Open
No Restrictor
Maximum 10’ Centerline to Centerline
Restrictor 1-5/8” Open
Maximum 8’ Centerline to Centerline
Restrictor 2-1/4” Open
Set 2
Set 3
Set 1