Installation
9
Ventilation
DIRECT FLUE ARRANGEMENT
When the installation of a mechanically driven ex-
haust hoodis impracticalthe ovenmay bevented
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.
ThefluemustbeclassBorbetterwithadiameter
of6” (15cm). Theheightofthe flueshouldrise6-8
ft (2-2.5 m) above the roof 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 exter -
nal 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
shouldbe approximately30 CFM(.85m
3
)persec-
tion. To increase the supply air entering the room,
a ventilation expert should be consulted.
Installing the draft hood
Ovensordered fordirectventingare suppliedw ith
a draft hood. Install the draft hood as follows:
1. Place the draft hood over the flue connector.
SeeFigure9.
2. Securebothendsw iththesheet metalscrew s
provided.
Front of
Oven
Draft Hood
Flue
Figure 9
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