Regency LIBERTY L676E-NG - Manual (Page 22)

Regency ® L676E 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).
INSTALLATION
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.