Direct Vent - Vertical Concentric - Freestyle 80 Manual

®
W
FreeStyle
ALL
13 DIRECT VENT —
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 piping and
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 vent/
For polypropylene applications, comply
with any additional requirements in the vent
use 3" PVC transition pieces at the boiler vent
and air connections)
using a 3" PVC concentric 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.
lowing guidelines:
1. The concentric vent/air assembly must terminate as
shown in Figure 34, page 30.
2. The termination must comply with the clearances and
limitations shown in Figure 21, page 22.
3. Locate the termination so it is not likely to be damaged
1. When terminating multiple boilers, install the con-
centric vent/air termination assemblies as described in
this manual.
injury, death or substantial property damage.
2.
Figure 33, page 30).
3. FreeStyle®
Part number 550-142-850/0716
M -
OUNT GAS FIRED WATER BOILER
(Do Not
Provide
transition at the boiler
-
-
—
Boiler Manual
Figure 32
vent and air piping to the selected sidewall location.
-
must also comply with Figure 33, page 30.)
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.
The concentric termination must be assembled and installed
Prepare the vertical penetration(s) — assemble the concentric
termination kit and secure the penetration components as
instructed in this section. Provide the supports indicated and
on page 30
Install vent and air piping between the boiler and the concentric
vent/air termination. Slope horizontal piping downward toward
guidelines.
vertical runs.
piping.
See notices
page 30.
page 32
— DO NOT use short radius elbows
29