206_58300000141095_ara_en_k.doc – 04.10.a Seite 54 von 113
5.4 Induction unit checks (ELIN)
► Checks must be performed with no voltage.
► Perform a visual inspection paying particular attention to any
burnt components.
► IGBT checks. The resistance values between
B
► the feet of the IGBT’s must be:
A >10 Kohm
B > 5 Kohm
► Check that the thread on the inductor connection screw is not
worn. If it is, replace the screw. If the thread problem is with
the attachment piece, replace the entire unit.
► If the induction associated to this coil continues to fail when
the above checks provided negative results, replace the coil.
► Check that the 2 fusible connections (for the power (B) and
the mains supply (A)) are intact. If not, the entire coil should
be replaced.
A
B