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FLUEING
Outdoor Installations
The flue terminal location of a water heater installed outdoors must comply with figure 5.3 of AS 5601.
o
The supplied 60
bend must be fitted to the outlet of the water heater.
Semi Enclosed Outdoor Installations
Depending on the installation, eg covered areas, it may be necessary to extend the flue on an outdoor
installation to discharge in a suitable location. In this case the 60
terminating point of the secondary flue.
Indoor Installations
The secondary flue connected to this water heater may discharge horizontally or vertically.
•
All indoor installations require a 250mm barometric damper to be installed in the connecter from
each water heater. A barometric damper is available from Raypak.
Horizontal Discharge
•
For horizontal discharge applications where each water heater is individually
flued, the 300mm diameter flue for each water heater can be run for a total
length of 20m with 3 x 90
opposite).
•
For horizontal discharge applications where each water heater is connected to a common flue, the
300mm connector from each water heater must join the common flue using a 45
positioned so as to direct the flue gasses into the common flue in the direction of discharge. The
flue length is measured from the most disadvantaged water heater and should not exceed 20m
with up to 3 x 90
accordance with AS 5601 and terminate with an appropriately sized 60
required to be installed in each connector in accordance with AS5601
Note: The flue gasses from this water heater have a CO
accommodate the amount of additional air accordingly.
INSTALLLATION
o
bends plus the supplied 60
o
elbows plus the 45
Typical Installation – Common Flue Manifold
o
terminal (see diagram
o
swept junction. The common flue must be sized in
level of 1%. The flue must be designed to
2
10
o
bend should be fitted to the
o
swept junction
o
terminal. Dampers may be
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