Riello 20145980, Руководство по установке и обслуживанию

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COMMISSIONING AND MAINTENANCE
REMOVING THE BURNER
Proceed as follows to remove the burner:
− Close the fuel shut-off cocks;
− disconnect the connector (1);
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− Unscrew the fixing nut (2) and remove the burner;
− Pull the burner (3) out, taking care not to damage it;
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3
− Place the burner in an upright position.
Reverse the above steps to reassemble.
REMOVING THE BLAST TUBE
Proceed as follows to remove the blast tube:
− Remove the screws (1) and remove the blast tube.
− disconnect the high voltage cable (2).
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2
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With the blast tube removed, check its front edge to make
sure that it is smooth, free from deposits, burns and dents.
Reverse the above steps to reassemble.
REPLACING THE NOZZLE
25 B/130 LN 35 B/130 LN
Nozzle type 0.60 80°HF Fluidics 0.75 80°HF Fluidics
Remove the blast tube then proceed as follows:
− Clean the electrodes without removing the clamp;
− Hold the nozzle holder (3) steady with one wrench while
using a second wrench to remove the nozzle (4)
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3
− Make sure that the new nozzle is exactly the same type
and size as the old one
− Clean the contact and sealing surfaces
− manually drive and screw the new nozzle fully home,
then tighten it properly.
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Do not use nozzles of different make, type and specifica-
tions to the original.