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

7.3

Opening the burner

Disconnect the electrical supply from the burner
by means of the system main switch.
DANGER
Close the fuel shut-off valve.
DANGER
D117
7.4

Closing the burner

When fitting the burner on the two slide bars, it is
advisable to gently draw out the high voltage
cable and the flame detection probe cable until
they are slightly stretched.
ATTENTION
After carrying out maintenance, cleaning or
checking operations, reassemble the cover and
all the safety and protection devices of the burner.
20159111
Maintenance
Wait for the components in contact with heat
sources to cool down completely.
 Disengage the articulated coupling 1)(Fig. 36) of the air
damper control lever;
 remove the screws 2) retaining the fan to the coupling;
 open the burner by moving the unit A backwards on the two
slide bars 3). The unit B remains fitted to the boiler.
38 GB
Fig. 36