Control Box Operation Auto Mode, Reset Button

OPERATION

1.From the voltage source, set the circuit breaker or quick disconnect switch to the ON position.

2.For manual operation of the pump, place the 3-position operation switch (Figure 12) on the control box in the MANUAL position.

1.When the electronic overload module detects an overload condition, the pump will shut down. Check the pump and correct the cause of ther overload.

2.Let the pump cool down, then press the RESET button (see Figure 15) on the front of the control box to restore power.

Figure 12. Manual-Off-Auto SW.

(Manual Position)

3.Verify that the ON indicator (Figure 13) on the control box is LIT. This means that power is being supplied to the control box.

Figure 13. Control Box Power ON Indicator

4.In the manual mode the pump will run continuously. Pay close attention when running the pump in this mode. DAMAGE to the pump may occur if pump is not fully immersed in water.

Control Box Operation (Auto Mode)

1.To operate the pump automatically (ﬂ oat switches), place the 3-position operation switch in the AUTO position (Figure 14).

Figure 14. Manual-Off-Auto SW.

(Auto Position)

2.In the AUTO mode the pump will run as long as there is a sufﬁ cient amount of water. This amount of water is determined by the setting of the ﬂ oat switches. The stop ﬂoat switch contacts will open when the water level is low and power will be removed from the pump's electric motor.

Once the water level has risen back to the appropriate level the start ﬂoat switch contacts will close and power will be restored to the pump's motor.

Reset Button

Figure 15. RESET Button

Shut-Down

1.Place the 3-position operation switch on the control box to the OFF position (Figure 16).

Figure 16. Manual-Off-Auto SW.

(OFF Position)

2.Verify that the control box power ON light is OFF.

3.Turn the circuit breaker or quick disconnect switch to the OFF position.

4.Using a suitable lifting device, lift the pump up from its current position and place on a secure ﬂ at surface.

5.Remove the discharge hose from the discharge port on the pump.

6.Remove all power cables and ﬂ oat switches from the control box. Place cables and ﬂ oat switches in a suitable container where they will not get damaged.

7.If the pump was used to pump mud, grit or silt, ﬂ ush vigorously with clean water.

8.Wipe off any mud or debris that might have attached itself to the pump.

9.Store pump in a clean dry place away from dirt and debris.

ST4125G/ST6125G SUBMERSIBLE PUMP• OPERATION MANUAL — REV. #0 (11/18/10) — PAGE 21

ST6125G, ST4125G specifications

The Multiquip ST4125G and ST6125G are versatile and robust generators that cater to a variety of demanding applications in the construction, rental, and industrial sectors. These portable generators are designed to deliver reliable power with user-friendly features that make them ideal for both professional and recreational use.

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With their combination of power, portability, and user-friendly features, the Multiquip ST4125G and ST6125G generators stand out in the competitive landscape of portable power solutions. Whether for construction projects, outdoor events, or emergency backup, these generators are reliable choices that meet the demands of various users.