Valor Legend G3.5 700IN, Owner'S Manual

Page: 21 / 46

3” Liners
3” min.
Bend
Radius
Terminal Cap
Flashing
2 x 3” fl ex lin-
ers—see Vent-
ing Table for
length allowed
Existing
fi replace
and
chimney
Typical Vent Installation
See the Approved Venting Accessories list on page 39 of this
manual.
NOTE: Flexible co-linear vent pipes may only be installed
into existing non-combustible solid-fuel burning
fi replaces and chimneys.
Vent Location
The vent terminal must be located above the roof. This direct
vent appliance is designed to operate when an undisturbed
air
fl ow hits the outside vent terminal from any direction.
Check local codes for allowable vertical vent termination.
Venting Table
Maximum vertical height 40 ft (measured to bottom of termination)
Minimum vertical height 10 ft (measured to bottom of termination)
Maximum horizontal run 4 ft (measured center to center of pipe)
Maximum offset angle 45 ˚ (sweeping bend to allow for obstructions)
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 offset is permissible to allow for routing around
masonry projections. Avoid bending
fl ex pipe over a 45
degrees radius where possible.
21
Venting
QUALIFIED
INSTALLER