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Precautions for Using Automated Fertilization Machines

Release Date:

2019-10-10

⑴ During summer greenhouse sealing, please move the fertilizer applicator outside the greenhouse (taking care to protect it from water and direct sunlight); otherwise, the high temperatures inside the greenhouse will accelerate the aging of electrical components and pipelines, thereby reducing their service life. ⑵ After using the fertilizer applicator in winter, loosen the drain valve on the water pump with a wrench; for the flow meter, simply unscrew the upper and lower union fittings to drain the water. In winter temperatures below zero, it is essential to drain the water completely; otherwise, the pump body may freeze and be damaged. ⑶ This unit operates on a three-phase 380 V power supply, with an operating voltage range of 330 V to 450 V. Do not use the unit if the voltage falls outside this range. The total power consumption of the unit is less than 2.5 kW. When selecting the power cable, ensure it is at least 2.5 square millimeters of national-standard copper wire, and a residual-current device must be installed on the incoming line side. ⑷ According to

⑴. During summer greenhouse confinement, please… Fertilizer applicator Move it outside the shed (taking care to protect it from rain and sunlight); otherwise, the high temperatures inside the shed can cause aging of electrical components and piping, thereby reducing their service life.

⑵. Winter Fertilizer applicator After use, the drain port of the water pump can be unscrewed with a wrench; for the flow meter, simply loosen the upper and lower union fittings to drain the water. In winter, when temperatures drop below zero, it is essential to drain the system to prevent freezing damage to the pump body.

(3) 、 This unit operates on a three-phase power supply. 380V power supply, operating voltage 330 V ~ 450 V. Do not use if the voltage exceeds this range. The total power consumption of this unit is less than 2.5 kW. When selecting an optional power cord, ensure it is at least 2.5 mm² of national-standard copper wire, and a residual-current device (RCD) must be installed on the incoming line side.

(4) 、 Connect the wiring according to the wiring diagram; if anything is unclear, please consult the manufacturer’s technical personnel directly.

⑸ 、 After installation is complete, first check whether all voltages displayed on the control panel’s voltage monitor are Within the permissible range, are the voltages balanced?

⑹ 、 Check whether the pump rotation direction is correct. If the wiring is incorrect, adjust the phase sequence of the pump’s output leads.

(7) 、 Bleed the air before use; otherwise, the pressure will not reach the rated output.

⑻ 、 If the device fails to power on after being turned on , it may be that the emergency stop switch has been pressed.

Users must not disassemble any electrical components without first consulting the manufacturer’s technical personnel; any resulting malfunctions will not be covered under warranty.

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