Multiventing Vertical Terminations - RBI Infinite Energy2 IW199 Installation And Operation Instructions Manual

11 - INSTALLATION - CATEGORY IV: Vent and combustion air
11.13.4 - Multiventing
vertical terminations
When two (2) or more direct vent
appliances are vented near each
other, each appliance must be
individually vented (see Figure 11-27).
WARNING!!!
NEVER
common vent or breach
vent this appliance to avoid
possibility of severe personal
injury, death, or substantial
property damage.
When two or more direct vent
appliances are vented near each
other, two vent terminations may be
installed as shown in Figure 11-27. It
is important that vent terminations be
made as shown to avoid recirculation
of flue gases.
Minimum
clearance
above snow
level (18"
for Canada)
Maximum 24"
above roof or
snow level)
Figure 11-27 - Concentric multiple
appliances vertical terminations
Combustion
air intake
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