23
Venting continued-
THROUGH THE WALL VENTING WITH LOW GROUND CLEARANCE:
When venting cannot exit through the wall at a height greater than or equal to
12”
(30.5 cm)
above the ground, or anticipated snow level, the installation must
be modified as shown below (see Figure 8). Refer to Table 3 for maximum
venting lengths using 3”
(7.6 cm)
vent pipe or Table 4 for maximum lengths
using 4”
(10.2 cm)
vent pipe. The exhaust and intake terminals must not be
less than 16 in.
(40.6 cm)
apart (see figure 4a).
Figure 8
Содержание 51370B
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