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Venting continued-
THROUGH THE WALL VENTING: (HORIZONTAL VENTING)
Cut a 3 1/2 in. (8.9 cm) diameter hole in the w all at the point w here the
vent connector is going to pass through the w all. Use the proper cement to
secure the 90° vent terminal provided w ith the w ater heater to the vent
connector. The distance betw een the edges of the 90° vent terminal and
the exterior w all (see Figure 3) must be 1 in. (2.5 cm). Use the proper
cement and assembly procedures to secure the vent connector joints
betw een the terminal and the blow er outlet. Provide support brackets for
every 5 feet (1.5 m) of horizontal vent.
4" VENT INSTALLATION
3" VENT INSTALLATION
Figure 3
14
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