Operating instructions

43
Mechanical and electrical design
Motor
Description
The motor is mounted inside a motor mounting unit beneath the outer
drum. It drives the inner drum via a drive belt. The drive belt tension is
adjusted with the aid of two retaining screws on the side of the motor
mounting unit. See the section “Belt tension” in this chapter.
Electrical connection for the motor is by quick-connector.
This is a frequency-controlled motor, and its speeds for normal action,
distribution and extraction are controlled by E10, which is a
microprocessor-based motor control unit in the automatic control unit.
The motor windings have overload protection in the form of a thermal
protection device which resets automatically.
Fig.
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53
4740