Cooling-Fan Removal; Checking The Power Transistors (Igbt); Figure 010-16: Main Power Board; Figure 010-17: Cooling Fans - Miele KM 5773 Technical Information

KM 5773

Figure 010-16: Main Power Board

4.12

Cooling-Fan Removal

1. Remove the cooktop and disconnect it from power; see Section 010-4.4.
2. Remove the ceramic surface; see Section 010-4.5.
3. Remove the selection electronic; see Section 010-4.6.
4. Remove all induction coils (see Section 010-4.7).
5. Remove the induction-coil mounting bracket; see Section 010-4.8.
6. Disconnect the appropriate cooling fan from the filter/control electronic
(Figure 010-17, Item 1 or 2).
7. Remove the cooling fan from the appliance.

Figure 010-17: Cooling Fans

4.13

Checking the Power Transistors (IGBT)

Warning!
Power must not be applied to the cooktop when carrying out this test!
A technical defect at the power transistors (IGBT) on the power electronic can
lead to faulty operation of the cooktop. This test can be used to establish if the
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Technical Information