Manual part: Unplug SA manual--Press SB1--KM starts--KM11 long-open contact closes, completes starting, press SB2 to stop the device.
Automatic part: Unplug SA to automatic (remote or remote control)
At this time, contact SA1-2 is also connected. When a start signal appears, loop SA automatically --pLc- -KT coil, KM coil is charged and closed, the long-open contact KM12 is closed and self-retaining, the remote control start of the equipment is completed, when the KT set time is up, the delayed contact KT action is automatically opened, and the equipment automatically stops.