Electrolux W455 H Service Manual page 71

Motor
71
Calculation of weight of wash load
At the start of every program, the machine runs a special sequence. Four
Fig
different torque parameters are calculated during this sequence.
2
1. Distribution to distribute the load evenly in the drum. Then deceleration.
2. Constant speed, 900 rpm, the torque parameter is stored.
3. Roll out sequence. Measurement of time parameter.
These two parameters are then used to calculate the weight of the wash
load so that the water level can be adjusted to the optimum level.
2
rpm
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Imbalance check Dry extraction Weight calculation Wash program
6443
438 9047-51/01