Fittings Present In The Packaging; Installation Of Flue And Air Ducts - Baxi LUNA HT 280 Installers And Users Instructions

13. Fittings present in
the packaging
LUNA HT 280 - HT 330
Figure 8a
19
14. Installation of flue
and air ducts
• template
• gas cock (16)
• inlet water tap with filter (17)
• heating system delivery cock (19)
• heating system return cock (18)
• washers
• telescopic tubes
• screws and wall plugs
16 17 18
We guarantee ease and flexibility of installation for a gas-fired forced draft boiler thanks to the fittings
and fixtures supplied (described below).
The boiler is especially designed for connection to an exhaust flue / air ducting, with either coaxial,
vertical or horizontal terminal. By means of a splitting kit a two-pipe system may also be installed.
In case exhaust and intake flues not supplied by BAXI S.p.A. have been installed, these must be
certified for the type of use and must have a maximum pressure drop of 100 Pa.
Warnings for the following types of installation:
C , C
The terminals for the split flue must be provided
13 33
for within a square with 50 cm sides. Detailed
instructions are given together with each
accessory.
C
The terminals for combustion air intake and
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for the expulsion of combustion products must
not be provided for on opposite walls of the
building.
C
The maximum pressure drop of the ducts must
63
not exceed 100 Pa. The ducts must be certified
for the specific use and for a temperature of over
100°C. The chimney flue must be certified in
accordance with the prEN 1856-1 Regulation.
C , C
The chimney or flue used must be suitable for
43 83
the use.
LUNA HT 1.120 - HT 1.240 - HT 1.280
Figure 8b
19
14
16 17 18
C C
33 33
C C
13 13
C C
43 53
Figure 9
C
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