Vent Kit Installation Manual
Table Of Contents
Installation
Concentric Horizontal Vent Kit – 6 720 812 236 (2014/05)
6
▶ Place elbow on top of the appliance adapter and align.
Fig. 6 Installing elbow
▶ Measure the length of the vent terminal assembly (Fig. 6, [1])
taking into account the thickness of the outside wall [S] and the
distance from the outside wall to the end of the vent pipe [L]. It is
recommended to keep at least 4" (100mm) clearance from the
ceiling or joists for accessibility reasons.
Fig. 7 Penetration through the outside wall
▶ Select the required diameter [K] of the hole in the wall according to
the wall thickness [S].
▶ Cut the hole in the wall while allowing clearance for the required pitch
of the air/vent pipe.
▶ Adjust the vent pipe length to the distance [L] required & secure with
three self tapping screws [2].
Fig. 8
▶ Slide the outer wall seal [2] onto the terminal [1] as shown.
Fig. 9
▶ Position terminal [1] from the outside through the vent opening so
rubber thimble [2] is flush against outside wall.
▶ Slide the inner wall seal [3] onto the terminal [1] as shown.
Fig. 10 Inserting termination from the outside
▶ Connect the termination to the elbow.
Fig. 11 Completed adapter and concentric assembly
▶ Ensure all components are properly connected and aligned, and that
the termination has the proper pitch as shown in Fig. 7.
▶ Tighten the four screws of the appliance adapter on the water heater.
▶ Complete installing the appliance per the Water Heater Installation
Instructions.
While the screws are not fully tightened, the appliance
adapter can be swivelled around its vertical axis.
Sizing hole penetration
Wall Thickness S Diameter K
6" - 9 ½" (150 - 240 mm) 6 1/4" (155 mm)
9 ½" - 16½" (240 - 420 mm) 6 1/2" (165 mm)
16½" - 20 ⅞" (420 - 530 mm) 7" (170 mm)
Table 2