Napoleon Fireplaces PVA81 Instructions D'installation page 2

2
DO NOT ALLOW THE INNER FLEX PIPE TO BUNCH UP ON THE HORIZONTAL OR VERTICAL RUNS AND
SPACERS ARE ATTACHED TO THE INNER FLEX PIPE AT PREDETERMINED INTERVALS TO MAINTAIN AS
EVEN AIR GAP TO THE OUTER FLEX PIPE. THIS GAP IS REQUIRED FOR SAFE OPERATION. A SPACER IS
REQUIRED AT THE START, MIDDLE AND END OF EACH ELBOW TO ENSURE THIS GAP IS MAINTAINED. THESE
ELBOW
ADDING VENT LENGTH
If more vent pipe needs to be used to reach the
appliance, couple them together as illustrated. The
vent system must be supported approximately every
3 feet for both vertical and horizontal runs. Use
noncombustible strapping to maintain the minimum
clearance to combustibles.
NOTE: The fi nal inner fl ex pipe that connects to the
4" and 7" reducer must be stainless steel.
All manuals and user guides at all-guides.com
ELBOWS. KEEP IT PULLED TIGHT.
SPACERS MUST NOT BE REMOVED.
For safe and proper operation of the appliance, follow the venting
instructions exactly. All inner fl ex pipe and outer fl ex pipe joints may be
sealed using high temperature sealant W573-0002 (not supplied) or the
high temperature sealant W573-0007 Mill Pac (not supplied). However,
the high temperature sealant W573-0007 Mill Pac (not supplied) must be
SPACERS
used when connecting the reducer to the exhaust of the appliance and
when connecting the 4" stainless steel fl ex vent to both the reducer and the
coupler.
WARNING
!
HI-TEMP
SEALANT
OUTER
FLEX PIPE
#8 X 1/2" SELF DRILLING
SCREWS & WASHERS
INNER COUPLER
OUTER COUPLER
OUTER FLEX
PIPE
INNER
FLEX PIPE