Yuh Dak SIC-A series - Manual (Page 73)

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10.15 Main Electrical Components List
At delivery, the overload relay is set for mannual reset. (the reset button
pointing to H). Manually reset the relay at the tripping of the switch. when
motor overload occurs, stop the machine. Check and solve the problem.
Then open the door of control box, press down the blue reset button of
overload relay. (if you can not press down the reset button, wait for one
more minute)
10.15.1 Overload relay
Description of overload relay:
1) Terminal for contactor coil A2.
2) Setting current adjusting scale
3) Reset (blue)
H: manual reset
A: automatic reset
4) Switch position indication(green)
5) Test button(red)
6) Auxiliary contact terminals shown in 95.96.97.98.
NC and NO contacts are shown in position 95.96. and 97.98. respectively.
Tripping of a manual-resetting is indicated by a pin projecting at the front
plate
7) Main circuit connection No. must correspond with terminal number of
contactor.
10. Electrical Circuit