33
EN
W415-1398 / C / 06.15.17
over the inner sleeve of the air terminal and secure with a
minimum of 3 screws.
B.
Using the outer fl ex pipe, slide over the outer combustion air
sleeve of the air terminal and secure with a minimum of 3
screws. Seal using red RTV silicone (W573-0002) (not
supplied).
C.
Insert the vent pipes through the fi restop maintaining the
SCREWS
SEALANT
required clearance to
combustibles. Holding the air terminal
(SUPPLIED)
(lettering in an upright, readable position), secure to the exterior
wall and make weather tight by sealing with caulking (not
SCREWS
HI-TEMP
supplied).
SEALANT
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 (0.9m) for both
vertical
and horizontal runs. Use non-combustible strapping to
FLEX PIPEOUTER
INNER
maintain the minimum clearance to combustibles.
FLEX PIPE
The air terminal mounting plate may be recessed into the exterior
wall or siding no greater than the depth of its return fl ange.
23.1D
4.2.2 VERTICAL AIR TERMINAL INSTALLATION
WARNING
MAINTAIN A MINIMUM 2” (51mm) SPACE BETWEEN THE AIR INLET BASE AND THE STORM
COLLAR.
!
Summary of Contents for CB30NTR
Page 11: ...11 EN W415 1398 C 06 15 17 3 2 TYPICAL VENT INSTALLATION...
Page 12: ...12 EN W415 1398 C 06 15 17 See VENTING section...
Page 42: ...42 EN W415 1398 C 06 15 17 5 1 MINIMUM FRAMING DIMENSIONS...
Page 46: ...46 EN W415 1398 C 06 15 17 MAXIMUM REAR VENT CLEARANCES EXAMPLE 1...
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