Burnham Revolution - Optional Separate Horizontal Vent;Air Intake Terminal Mounting

41
1. Do not exceed maximum vent/air intake lengths.
Refer to Table 4.
2. Thisinstallationwillallowamaximumofve(5)
feet vertical exterior run of the vent/air intake piping
to be installed on separate horizontal venting and
indoor air horizontal venting.
Note: Exterior run to be included in equivalent vent/
air intake lengths.
3. Install vent piping.
a. Install vent piping for desired venting system.
Refertospecicsectionfordetailsforventpipe
installation.
b. After penetrating wall/thimble, install an
AL 29-4C
®
90° elbow so that elbow leg is in the
up direction.
c. Installmaximumofve(5)feetofAL29-4C
®
vent pipe. Refer to Sections C through E for
proper procedures for joining vent pipe and
ttings.
d. At top of vent pipe length install an AL 29-4C
®
90° elbow so that elbow leg is opposite the
building’s exterior surface.
L. Optional Separate Horizontal Vent/Air Intake Terminal Mounting – See Figures 23, 24 and 25.
e. If installation requires indoor air, install
AL 29-4C
®
45° elbow (provided in indoor air kit)
to upper AL 29-4C
®
90° elbow so that leg of 45°
is in down direction (see Figure 25). If not using
indoor air, proceed to Step f.
f. Install horizontal vent terminal (provided with
boiler).
g. Brace piping if required.
4. Air Intake Piping (not required for indoor air).
a. Install air intake piping for desired venting
system.Refertospecicsectionfordetailsfor
air intake installation.
b.
After penetrating wall, install a corrosion
resistant 90
o
elbow so that elbow leg is in the up
direction.
c. Installmaximumofve(5)feetofcorrosion
resistant air intake pipe.
d. At top of air intake pipe install air intake
terminal (provided with boiler).
e. Brace piping if required.
Figure 23: Optional Separate Horizontal Vent Terminal Installation