27
4
Sidewall direct venting
(continued)
4" (102 MM) DIA.
6" (152 MM) DIA.
RAIN CAP
"Y" CONCENTRIC
FITTING
"FLEXIBLE" PIPE
COUPLING
6" (152 MM) DIA.
6" (152 MM) DIA.
6" (152 MM) TO 4" (102 MM) REDUCER
Figure 4-8 Kit Contents_100140484 - Models 400 - 601
Sidewall termination installation
1. Determine the best location for the termination kit
(see FIG. 4-7).
2. Reference
the
Determine Location Section
on page 23 of
this manual for general termination considerations.
3. Cut one (1) hole (7 inch (178 mm) diameter for #100140484
installations into the structure to install the termination kit.
4. Partially assemble the concentric vent termination kit.
Clean and cement using the procedures found in these
instructions.
a. Cement the Y concentric fi tting to the larger kit pipe
(FIG.
4-8).
b. Cement the rain cap to the smaller diameter kit pipe
(FIG.
4-8).
Sidewall termination – optional concentric vent: Models 400 - 601 Only
Description and usage
Lochinvar off ers an optional concentric combustion air
and vent pipe termination kit (#100140484 for 4" (102 mm)
diameter - Models 400 - 601). Both combustion air and vent
pipes must attach to the termination kit. Th
e termination kit
must terminate outside the structure and must be installed as
shown below in FIG. 4-7.
Th
e required combustion vent pipe materials are listed in
Table 3D, on page 20 of this manual.
OVERHANG
OR ROOF
12" (305 MM)
MIN
12" (305 MM)
MIN
GRADE / SNOW LINE
Figure 4-7 Concentric Sidewall Termination - Models
400 - 601
Installation & Operation Manual