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Installation
9
Ventilation
DIRECT FLUE ARRANGEMENT
When the installation of a mechanically driven ex-
haust hood is impractical the oven may be vented
by a direct flue arrangement.
WARNING!!
It is essential that the direct flue be
installed as follows. Incorrect installation
will result in unsatisfactory baking and
oven damage.
ThefluemustbeclassBorbetter.Theheightof
theflueshouldrise6-8ft(2-2.5m)abovetheroof
of the building or any proximate s tructure. Never
direct vent the oven into a hood. The flue should
be capped with a UL Listed type vent cap to isolate
the unit from external environmental conditions.
Thedirectventcannotreplaceairconsumedand
vented by the oven. Provisions must be made to
supply the room with sufficient make-up air. Total
make -up air requirements for each oven section
should be approximately 30 CFM (.85 m
3
)persec-
tion. To increase the supply air entering the room,
a ventilation expert should be consulted.
FLUE DIAMETER
Oven Single Double
DFG-100 6” (15cm) 6” (15cm)
DFG-200 6” (15cm) 8” (20cm)
Installing the draft hood
Ovens ordered for direct venting are supplied with
a draft hood. Install the draft hood as follows:
1. Place the draft hood over the flue connector.
SeeFigure9.
2. Secure both ends with the sheet metal screws
provided.
Front of
Oven
Draft Hood
Flue
Figure 9