Baoding Shenchen F Series Manual page 15

Shenchen Pump
External control diagram as below:
A. Disconnect K1 after short connect, the motor start working, disconnect
again after short connect , pump pause working.
B. Short connect K3, the pump working with full speed. Disconnect, pump
back to previous working status.
C. Each time disconnect K2 after short connect, the motor change working
direction.
D. Disconnect K4 after short connect, the motor start working. Disconnect
again after short connect, the motor stop working.
4) Motor working status output.
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F Series