13
GENERAL REQUIREMENTS
Top outlet flue system
(100 mm outside diameter)
The top outlet horizontal flue system
(Art. No. 303 807) is suitable for
installations up to 720 mm measured
from the centre of the boiler flue outlet
to the outside face of the wall.
Flue extensions are available to
extend this length up to 5.3 m for
15/20 kW; 4.5 m for 24 kW and
3.2 m for 28 kW.
Both 90° bends and 45° elbows are
also available to increase siting
flexibility.
A vertical flue system is also available
(Art. No. 303 800).
Refer to flue system installation
instructions for full details.
Rear outlet flue system
(100 mm outside diameter)
The rear outlet horizontal flue system
(Art. No. 303 817) is suitable for
installations up to 600 mm wall
thickness.
Extended top outlet flue system
(125 mm outside diameter)
A top outlet horizontal flue system of
125 mm outside diameter is also
available (Art. No. 303 609) and
can be used to achieve flue lengths of
up to 12.9 m for 15/20/24 kW;
10 m for 28 kW.
Both 45° and 90° bends and elbows
are also available to increase siting
flexibility.
A vertical 125 mm concentric flue
system is also available
(Art. No. 303 600).
Refer to flue system installation
instructions for full details.
Flue system
Note:
The boilers are delivered
ready for installation utilising a top
outlet flue assembly. For installation
with a rear outlet flue assembly refer
to the boiler flue outlet adaptation
instructions supplied with the rear
flue accessory.
48
800
48
4
Fig. R.2: Art.-No. 303 807
LAS Euro B/S 037/0
48
1285
603
Fig. R.3: Art.-No. 303 800
LAS Euro B/S 036/0
800
Fig. R.4: Art.-No. 303 817
LAS Euro B/S 073/0
Fig. R.5: Art.-No. 303 609
GU LAZ 082/0
70
1103
70
15
