Ravelli Sphere V Déco Manuel D'utilisation Et D'entretien page 170

SCREW No cable connection to power the gear motor
AL 14
PHASE screw
An internal part of the electronic board that
controls the pellet infeed screw is faulty.
AL 15 SCREW TRIAC
Possible voltage drops or incorrect input
voltage
Use and maintenance manual Sphere
Check the mains voltage.
Check the flue is free and clean
Check the mains voltage.
Rev.1 10/03/2021
Pag.49