Direct Vent - Sidewall Concentric - Freestyle 80 Manual

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11 DIRECT VENT — Sidewall concentric
Allowable vent/air pipe materials
& lengths
1. The concentric termination kit must be purchased
separately.
Use only the vent materials and kits listed in
Figure 21, page 19
specified.
2. Locate the termination such that the total air pip-
tion will not exceed the maximum length given in
Figure 20, page 18.
3. This termination requires a 45-degree elbow that is
not supplied with the termination kit. The maximum
For polypropylene applications, comply
with any additional requirements in the
(Do Not use 3" PVC transition pieces at the
boiler vent and air connections) and at the
vent kit. Install a locking collar at every joint.
with any additional requirements in the vent
CPVC. Provide a 3" PVC transition at the
Provide transition pieces to PVC at the vent
and air pipe termination connections.
Wall penetration thickness between 2" to
24".
1. The concentric termination kit must be installed as
shown in Figure 29, page 26.
2. The termination must comply with clearances and
limitations shown in Figure 22, page 21.
3. Locate the termination so it is not likely to be damaged
1. When terminating multiple boilers, install each con-
centric termination as described in this manual.
severe personal injury, death or substantial
property damage.
2. Place wall penetrations to obtain minimum clearance
as shown in Figure 28, page 26
3.
Part number 550-142-850/0716
M -
OUNT GAS FIRED WATER BOILER
-
Provide
transition at the boiler
-
—
Boiler Manual
and air piping to the selected sidewall location.
Figure 22, page 21
also comply with Figure 28, page 26.)
Use only the vent materials listed in Figure 21, page 19. Provide pipe
adapters where required.
Vent piping and air piping lengths must not exceed the values shown
in Figure 20, page 18.
Prepare the sidewall penetration — assemble the concentric ter-
mination kit and secure the cover plates as instructed in this sec-
tion. Provide the supports indicated and mount the termination
assembly. See "Install termination — concentric pipes" on page 26.
Install vent and air piping between the boiler and the concentric
vent/air termination. Slope horizontal piping downward toward the
runs.
page 32
25