Direct Vent - Vertical With Separate Pipes - Freestyle FS-80 NG Instruction Manual

W
FreeStyle
ALL
12 DIRECT VENT —
Allowable vent/air pipe materials
& lengths
Use only the vent materials and kits listed
in Figure 21, page 19. Provide pipe adapt-
1. Locate the terminations such that the total air piping
will not exceed the maximum length given in Fig-
ure 19, page 19.
For polypropylene applications, comply
with any additional requirements in the
(Do Not use 3" PVC transition pieces
at the boiler vent and air connections).
Install a locking collar at every joint.
For AL29-4C vent pipe applications,
comply with any additional requirements
tions. Provide a AL29-4C starter piece
transition piece at the boiler vent con-
nection. The air piping must be PVC or
CPVC. Provide a 3" PVC transition piece
piping.
1. The air and vent terminations must be installed as
shown in Figure 30.
2. The terminations must comply with clearances and
limitations shown in Figure 21, page 22.
3. Locate the terminations so they are not likely to be
1. When terminating multiple boilers, terminate each
vent/air connection as described in this manual.
Terminate all vent pipes at the same height
and all air pipes at the same height to
death or substantial property damage.
2.
installations (see Figure 34, page 31).
3. FreeStyle™
vents.
Part number 550-142-850/0115
M -
OUNT GAS FIRED WATER BOILER
-
-
—
Boiler Manual
Figure 30
IS AT LEAST 12 inches below vent outlet
IS NO FURTHER than 12 inches away center to center
and air piping to the selected sidewall location.
with Figure 31, page 28.)
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 vertical penetrations and secure penetration components as
and "Termination and fittings" on page 28.
The air piping must terminate in a 180-degree return bend or down-
turned elbow as shown above. The vent piping must terminate in a
Install vent and air piping between the boiler and the vertical termina-
tions. Slope horizontal piping downward toward the boiler at least 1/4
in the piping. See page 32
Insert the vent and air piping through the vertical penetrations and
secure the termination fittings.
fitted with a bird screen as shown.
page 28
as shown above.
27