![background image](http://html1.mh-extra.com/html/riello/3897304/3897304_installation-use-and-maintenance-instructions_1460043036.webp)
20098687
34
GB
Maintenance
7.3
Opening the burner
➤
Remove the screw 1) and take away the cover 2).
➤
Disengage the articulated coupling 3) from the graduated
sector 4).
➤
Remove screw 5), the split pin 9) and pull the burner back by
about 100 mm on the slide bars 6).
➤
Disconnect the probe and electrode leads and then pull the
burner fully back.
➤
Turn it as indicated in the diagram, and insert the split pin 9)
into the hole of one of the two guides so that the burner
remains in that position.
➤
Now extract the gas distributor 7) after having removed the
screw 8).
7.4
Closing the burner
➤
Remove the split pin 9) and push the burner until it is approx.
100 mm from the pipe coupling.
➤
Reconnect the cables and slide in the burner until it comes
to a stop.
➤
Replace the screws 5) and split pin 9) and carefully pull the
probe and electrode cables outwards until they are slightly
taut.
➤
Reconnect the articulated coupling 3) to the graduated sec-
tor 4).
DANGER
Turn off the burner's power supply using the main
system switch.
DANGER
Turn off the fuel interception tap.
Wait for the components in contact with heat
sources to cool down completely.
Fig. 36
D535
After carrying out maintenance, cleaning or
checking operations, reassemble the cover and
all the safety and protection devices of the burner.
Summary of Contents for 3897304
Page 2: ...Translation of the original instructions ...
Page 47: ......