19
fan must be metal not plastiC
step 11: duCting
the duct must be 4 Zero type(aluminium inner core,
aluminium outer, poly insulated, minimum ri.0) and tested to
as 4254.1-2012. outlet must be metal.
this unit has been supplied with a ducting kit by the retailer
(consisting of one duct and one metal register), while it is
highly recommended that it be installed, if not installed it will
have no implication on the functioning of the unit.
cut a hole in the lid of the enclosure nearest to the room where
the heat is to be transferred. run the ducting from this hole into
the roof space and locate to the room, cut out the plaster and
install a metal register into the ceiling of the next room.
*
*PlEasE notE: a maximum duct run of 6m is recommended,
no more than two ducts should run off this cavity.
If an in-line fan is fitted to the ducting kit, then an Outdoor Air
Kit is obligatory and Must be installed to the unit. all ducting
step 12: flue installation
triple skin flue is to then be continued on top of the cavity lid.
The lower end of the triple skin casing shall be close fitting
against the lid and the outer casing must be ventilated. air
vents on the first length of triple skin flue must be cut (please
use diagram as a guide), or manufactured into the bottom
length of the flue.
300mm
below
Ceiling
15°
CaVity lid
to be fully
sealed to
all edges.
4.1
maSonry BricK inStallation
step 10: CaVity lid
**important**
side Vents
it is highly recommended the cavity lid be installed flat to
ensure sufficient air flow around the appliance if 2 vents are
used.
front Vents
it is highly recommended the cavity lid be installed on an angle
of 15° facing the front of the fireplace to ensure sufficient air
flow around the appliance.
the cavity lid must be installed 300mm below the ceiling and
is comprised of the following; minimum 0.5mm thick steel
plate for support, followed by a 12mm thick heat resistant
sheet, with 1 x 25mm rockwool sheet. a hole is to be cut in
the centre of the lid in order for the single skin flue to penetrate
through tightly. you may also use a heat resistance sealant(i.e.
firecork)and heat proof tape to seal the any air gaps.
please
ensure the cavity lid is fully sealed to all edges.
Содержание Multivision 800
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