Opening The Burner; Closing The Burner - Riello GAS 3 Installation, Use And Maintenance Instructions

7.3

Opening the burner

Disconnect the electrical supply from the burner
by means of the main system switch.
DANGER
Close the fuel interception tap.
DANGER
Wait for the components in contact with heat
sources to cool down completely.
 Remove the screws 1) fixing the fan 3) to the pipe coupling 4);
 open the burner, drawing back unit A on the two slide bars
2). Unit B remains fixed to the boiler.
7.4

Closing the burner

When the burner is closing on the two slide bars,
the high voltage cable and the flame detection
probe cable should be pulled outwards until they
are slightly taut.
WARNING
After carrying out maintenance, cleaning or
checking operations, reassemble the cover and
all the safety and protection devices of the burner.
Maintenance
D202
29 GB
Fig. 28
20144819