elco Firebird FB 4 R LN - Replacing the capacitor; Cleaning the internal rotor

MAINTENANCE
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EN
6.4.6 Replacing the capacitor
Proceed as follows to replace the capacitor:
– detach the electrical connection from the capacitor (1)
– remove the capacitor (2) and replace it
1 2
Fig. 47
– ret the components, reversing the procedure above.
6.4.7 Cleaning the internal rotor
Check there is no dust inside the fan wheel because this could reduce the combustion
performances. Carry out maintenance operations, avoiding to damage the fan. Verify the correct
position of fan wheel within the burner housing.
Follow the sequence
– loose the screws (1) and remove the air intake duct (2)
– clean the fan (3) and the inside of the air intake using a brush
– if necessary, disassembly and re-assembly the fan.
2
1
3
Fig. 48