Electronic Control; Motor Power Regulation - Electrolux Silent Performer Cyclonic EL4021A Service Manual

3 Electronic Control

3.1 Motor power regulation

1. Main plug connected:
- Motor shall be off.
2. First start (after main plug is connected):
- Motor power starts in Max power position (remote version).
3. Power setting is changed by regulation button:
- Motor power steps up or down.
4. Cleaner is turned off by On/Off switch:
- Motor turns off; last power setting is remembered by the microcontroller (remote version).
5. Cleaner is turned on by On/Off switch after being at point 4:
- Motor turns on, and starts at the last used power setting (remote version).
3.2 RF transmitter
Introduction
The RF transmitter is used as remote control for a vacuum cleaner powered by a 3V changeable
lithium cell. The transmitter uses the 2.4 GHz (carry over from Ceres/Castor)
inside EU. With the transmitter it is possible to turn the appliance on and off, and regulate the motor power.
Estimated lifetime for the battery in normal use is approximately 8-12 months.
Learning
If the PCB has not saved transmitter address – New PCB from supplier
1. Plug in the cord to the main. The motor will fluctuate.
2. Push the buttons in the given combination at the same time (to do this you have 20s after connection
to main )
/ 1+3+4 /
3. If the teaching was successful the cleaner will turn on (1.5s) and after that turns off.
4. The cleaner is ready to use.
EN Publication number
band for transmitting data
.
Rev. 01 09/2015 PR - 13/17