18
W415-1107 / 07.24.12
4.2 USING FLEXIBLE VENT COMPONENTS
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 used on the joint
connecting the inner
fl
ex pipe and the exhaust
fl
ue collar.
Use only approved fl exible vent pipe kits marked:
“Wolf Steel Approved Venting” as identifi ed
by the stamp only on the outer fl ex pipe.
22.1
ELBOW
SPACERS
DO NOT ALLOW THE INNER FLEX PIPE TO BUNCH UP ON HORIZONTAL OR VERTICAL RUNS AND ELBOWS.
KEEP IT PULLED TIGHT.
SPACERS ARE ATTACHED TO THE INNER FLEX PIPE AT PREDETERMINED INTERVALS TO MAINTAIN AN 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 SPACERS
MUST NOT BE REMOVED.
!
WARNING
4.2.1 HORIZONTAL AIR TERMINAL INSTALLATION
A.
Stretch the inner
fl
ex pipe to the required length
taking into account the additional length needed for
the
fi
nished wall surface. Apply a heavy bead of the
high temperature sealant W573-0007 Mill Pac (not
supplied) to the inner sleeve of the air terminal. Slip
the vent pipe a minimum of 2” over the inner sleeve
of the air terminal and secure with 6 #8 screws.
B.
Using the outer
fl
ex pipe, slide over the outer
combustion air sleeve of the air terminal and secure
with 6 #8 screws. Seal using high temperature
sealant W573-0002 (not supplied).
C.
Insert the vent pipes through the
fi
restop
maintaining the required clearance to
combustibles. Holding the air terminal (lettering
in an upright, readable position), secure to the
exterior wall and make weather tight by sealing
with caulking (not supplied).
D.
If more vent pipe needs to be used to reach
the
fi
replace, 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 1” clearance to combustibles.
The air terminal mounting plate may be recessed into the exterior wall
or siding no greater than the depth of its return fl ange.
23.4A
HI-TEMP
SEALANT
#8 X 1/2” SELF DRILLING
SCREWS & WASHERS
INNER COUPLER
OUTER COUPLER
OUTER
FLEX PIPE
INNER
FLEX PIPE
OUTER
FLEX PIPE
CAULKING
SCREWS
#10x2"
PIPE
OUTER FLEX
SEALANT
2" OVERLAP
HI-TEMP
INNER FLEX
PIPE
Содержание BGD90NT-E
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