7
Installing Vent Pipe and Appliance
A. Vent Limits
The abbreviations listed in this vent table key are used in
the vent diagrams.
Description
Minimum Vertical Run Length 10 ft.
Maximum Vertical Run Length 50 ft.
Horizontal venting is NOT allowed.
Vertical terminations are measured to top of chimney.
This appliance is listed for use with LINK-DV systems
and components only. It is permissible to extend venting
above existing chimney (within specified maximum verti-
cal limits) using SLP series or Dura Vent GS series 4 in. x
6-5/8 in. gas direct-vent pipe. Connection is made using
DV-46DVA-GK.
WARNING! Risk of Fire/Explosion/Asphyxiation! Do
NOT connect this gas appliance to a chimney flue serving
a separate solid fuel or gas burning appliance.
• Could impair safe operation of this appliance or other
appliances connected to the flue.
• Vent this appliance directly outside.
• Use separate vent system for this appliance.
HANDLE
Figure 7.1
ADAPTER
V = 10 FT. MINIMUM
50 FT. MAXIMUM
Quadra-Fire • QFI30FB-IFT, QFI35FB-IFT Installation Manual • 2555-980 Rev. C • 9/18
CAUTION! ALL vent specifications MUST be followed.
This product is tested and listed to these specifications.
Appliance performance will suffer if specifications are not
followed.
B. Venting Components
CAUTION! Risk of Cuts/Abrasions/Flying Debris.
Wear protective gloves and safety glasses during instal-
lation. Sheet metal edges are sharp.
The vertical vent termination system installed on this model
includes:
• One 3 ft. section stainless steel flexible pipe (included
with insert).
• One length of 3 in. flexible vent pipe for exhaust air
(included with vent kit).
• One length of 3 in. flexible vent pipe for combustion air
(included with vent kit).
• One pipe-to-cap adaptor (included with vent kit).
• One vertical termination cap (included with vent kit).
• Installation instructions for use in venting installation
(included with the vent kit).
TERMINATION
CAP
INLET
COLLAR
EXHAUST
COLLAR
EXHAUST
AIR
VENT PIPE
REQUIRED 3 FT.
STAINLESS STEEL
SECTION
INLET AIR
VENT PIPE
INLET AIR STARTING COLLAR
STARTING COLLAR BRACKET
EXHAUST STARTING COLLAR
LOCKING
FLANGE
NOTE: TO ACHIEVE OPTIMUM PERFORMANCE,
MINIMIZE OR AVOID BENDS IN EXHAUST VENT
PIPE.
INLET AIR
STARTING
COLLAR
STARTING
COLLAR
BRACKET
EXHAUST
STARTING
COLLAR
13
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