Venting; Concept - Valor AutoFire G4 Installation Manual

Direct vent gas fireplace insert gas fireplace natural gas 785yn propane gas 785yp
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Venting

Typical Vent Installation
NOTE: Flexible co-linear vent pipes may only be
installed into existing non-combustible solid-fuel
burning fi replaces and chimneys.
See list of approved Venting Accessories on page 30
of this manual. The appliance must not be connected
to a chimney fl ue serving a separate solid-fuel burning
appliance.
Vent Location
The vent terminal must be located through the roof.
This direct vent appliance is designed to operate when
an undisturbed airfl ow hits the outside vent terminal
from any direction.
Check local codes for allowable vertical vent
termination.
Venting Table
Maximum vertical height
Minimum vertical height
Maximum horizontal run
Maximum off set angle
Venting Notes
Where possible, avoid joining fl ex pipes. If joints are
required, use a approved connector and seal joints with
RTV high temp sealant.
Horizontal off set is permissible to
allow for routing around masonry
projections. Avoid bending fl ex pipe
over a 45 degrees radius where
possible.
40 ft (measured to bottom of
termination)
10 ft (measured to bottom of
termination)
4 ft (measured center to center of
pipe)
45˚ (sweeping bend to allow for
obstructions)
3" Liners
3" min.
Bend
Radius

Concept

Terminal Cap
Flashing
2 x 3" fl ex
liners—see
Venting
Table for
length
allowed
Existing
fi replace
and
chimney
13

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