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5.11.1 Fitting the burner to the combustion chamber door
DANGER: Injury/system damage through excess loads.
▶ Use suitable lifting gear for mounting the burner.
WARNING: Damage to health, including skin and eye
irritation, as a result of inhaling or coming into contact
with fibre dust.
Fibre dust may be inhaled when working on the thermal
insulation and insulating rings.
▶ Wear a breathing mask and protective glasses with
side shields when working on the thermal insulation.
▶ Wear gloves and clothing that is loose-fitting around
the neck and wrists. Clean off dirty clothing before
removing or changing it (e.g. by vacuuming, although
never use compressed air).
NOTICE: System damage through incorrect or missing
insulating rings.
▶ Only use the insulating rings supplied.
Refer to the installation instructions of the relevant
burner for its mounting and connection.
The burner connection dimensions of the combustion chamber door
comply with EN226:
Fig. 28 Burner mounting dimensions in combustion chamber door
Boiler size SB325 [kW]
50-70
90-115
Tab. 13
Logano plus SB325 – 6 720 806 328 (2013/07)
A
B
6 720 804 354-19.1ITL
O
B
C
110
150
M8
130
170
M8
If the diameters of the blast tubes are larger than the holes provided,
please contact your supplier.
If the blast tube is not long enough to reach the inner edge of the thermal
insulation, a 45° chamfer can be applied to the thermal insulation.
The combustion chamber door must be opened to allow the burner to be
mounted.
▶ Open the combustion chamber door ( chapter 5.10.1, page 24).
▶ Push the gasket (included in the burner delivery) onto the blast tube.
▶ Fit the burner onto the combustion chamber door using the screws
supplied [2].
▶ Cut out insulating rings [4] to fit the diameter of blast tube [5].
▶ Fill the remaining gap on the inside of the combustion chamber door,
between combustion chamber door insulation [3] and blast tube [5],
with adapted insulating rings [4].
3
2
1
Fig. 29 Fitting the burner
[1]
Burner
[2]
Combustion chamber door
[3]
Thermal insulation for combustion chamber door
[4]
Insulating rings
[5]
Blast tube
Installation of the insulating rings should be omitted if
this is specified in the installation information from the
burner manufacturer.
▶ Close the combustion chamber door and tighten the hexagon bolts
( chapter 5.10.1, page 24).
Installation
4
5
6 720 804 354-18.1ITL
5
25
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