Regency Liberty L676 - Manual (Page 22)

Regency ® L676 Direct Vent Gas Fireplace 22
INST
ALLA
TION
VENTING ARRANGEMENTS
ALLOWABLE VERTICAL TERMINATIONS
• Vent must be supported at offsets.
• Firestops are required at each fl oor level and
whenever passing through a wall.
• Maintain clearances to combustibles as listed
in the "Clearances" section.
• Refer to "Vent Restrictor Position" section for
details on how to change the vent restrictor
to Set 1, Set 2 or Set 3 if required.
Note: Must use optional fl ue adapter when using
Rigid Pipe (Part # 770-994).
Maximum:
40
ft.
(12.2m)
Minimum
8
’6”
(2.6m)
Max. 10’ (3m)(centerline to centerline)
Minimum 12” (305mm)
Maximum:
27
ft.
(8.2m)
0
2
4
6
40
8
10
12
14
16
18
20
22
24
26
28
30
V
ertical
Height
(Feet)
32
34
36
38
6 8 2 0 4 10 12 16 18 14 20 26 28 22 24 30
Vent Restrictor on Set 2
Vent Restrictor on Set 3
Vent Restrictor on Set 1
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.
INSTALLATION