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5.6
Securing the burner to the boiler
Provide an adequate lifting system of the burner.
To install the burner on the boiler, do the following:
Put on the flange 1)(Fig. 8) the screw 2) and two nuts 3).
if necessary, widen the holes of the insulating gasket
5)(Fig. 7).
To the door of the boiler 4)(Fig. 8) fix the flange 1) using the
screws 2) and (if necessary) the nuts 3) placing the insulat-
ing gasket 5) in-between.
In any event, make sure that the combustion head
crosses the entire thickness of the boiler door.
WARNING
5.7
Fuel heating
In order to assure regular ignition and operation even at low tem-
peratures the burner has a light oil heater fitted in combustion
head.
The heater turns on when the thermostats close.
Enabling of the burner start-up comes from a thermostat on the
nozzle-holder once the optimal temperature is reached for firing
(stand-by time 0 150s).
The heating remains on during operation and cuts out when the
burner shuts down.
Installation
2
S9665
The seal between burner and boiler must be
airtight.
WARNING
5
1
2
15
GB
D5012
3
S9664
5
4
Fig. 7
Fig. 8
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