How Is a Power Recliner Wired for Multiple Functions?

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SUMMARY

The discussion focuses on the wiring of power recliners, specifically detailing the use of a two-pole crossover switch to control the footrest's movement. The switch features three positions: momentary on for raising, off, and momentary on for lowering the footrest. By cross-connecting the switches, users can reverse the polarity to change the direction of the motor. The provided link to a wiring diagram further clarifies the circuit states involved in the operation of the recliner.

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  • Understanding of two-pole switches
  • Basic knowledge of DC motor operation
  • Familiarity with electrical circuit diagrams
  • Knowledge of polarity reversal in electrical systems
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  • Research wiring diagrams for DC motors
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Electronics enthusiasts, electrical engineers, and anyone involved in the design or repair of power recliners and similar devices.

erobz
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As far as I can tell there are three circuit states that control the recliner foot rest, raise it, lower it, and off. How is this wired, how does the switch function etc...? I assume the up and down switch flip the polarity across the motor, but that is all I can seem to reason out...
 
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Baluncore said:
A cross-over switch.
A two pole switch, with three positions. (momentary on), off, (momentary on).
Centre is off. Cross-connect the two switches to reverse the polarity and direction.
https://rollertrol.com/DC-motor-reverse-switch-diagram
Thank You!
 
We had that not so long ago, as I recall....

Oh, here it is o0)
 
Rive said:
We had that not so long ago, as I recall....

Oh, here it is o0)
I'm sure I blew it off thinking "When am I going to need that"!

I already made the diagrams to be sure I understand, but I see they match the other thread.

1706644000362.png


Thank You!
 

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