30
30. Motor and motor control
14
438 9145-81/07
06.42
Service
Manual
Motor control
The motor control unit is microcomputer con-
trolled and is situated under the top cover of
the machine, right above the outer drum.
The unit consists of a PCB (mother board) fitted
on a heat sink that does double-duty as part of
the housing.
The cable harness is directly connected to
the PCB, voltage supply input and the voltage
supply to the motor using connectors; the other
cables are connected with flat connectors to
the PCB.
A detailed description of input and output ca
-
bles is presented in the section “Function”.
Depending on the machine size, this unit comes
in four different versions. The units have diffe
-
rent sizes in order to be able to control motors
of different sizes.
101766
Issue Month Year
01 02 00
Motor control U1
101766 5207
Fig.
14
Fig.
14
14
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