13
4.14.
Top Vent Connection, Through the Roof
Termination
*
See figure 16.
Adapter #817VAK, Dura-vent pipe lengths, a vertical vent
terminal and roof flashing will be required. Various other
ceiling or roof items may be necessary depending on the
particular installation (See venting options section of this
manual).
4.15.
Top Vent Connection, Offset and
Through the Roof Termination
*
See figure 17.
For situations where offset is necessary in an attic to avoid
obstructions or allow useful space.
Adapter #817VAK, two 45° vent elbows #945B, wall straps,
a vertical vent terminal, roof flashing and Dura-vent pipe
lengths will be required. Various other ceiling or roof items
may be necessary depending on the particular installation
(See venting options section of this manual).
*
Note
1. The distance from the roof to the lowest terminal
discharge opening depends on the roof pitch and must be
in accordance with the Dura-vent instructions supplied
with the termination unit.
2.
The venting system for these appliances is considered to
be a
Special Venting System.
The rule in the Installation
Code CAN/CGA–B149 requiring a minimum vent
height of 2ft above any portion of a building within 10ft
does not, therefore, apply.
Figure 16
Figure 17
Summary of Contents for 534AN
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