Frequently check whether the supporting rod connecting screws, impeller locking bolts, and impeller wide plate bolts are loose. If the bolts are found to be loose, they should be tightened in time. 2. Safety precautions for the operation of the impeller type aerator 1. The impeller type aerator using 380v three-phase AC must use a dedicated circuit for the power supply, and must be powered by an electrician in accordance with the power supply safety operation procedures.

The motor must be equipped with leakage, single-phase, low-voltage protection devices to ensure the normal operation of the circuit. The power cord should use three-phase four-wire concentric rubber cable, the recommended wire diameter is 4x2.5 mm, the wiring is firm, and the grounding is stable.

The input power supply voltage is 380v, and the voltage fluctuation does not exceed 5% of the rated voltage taxi, so as to prepare for long-term use of low voltage and damaged motors. Before using the impeller aerator, please charge the 10*~30* Wholesale Prawn Pond Aerator Manufacturers oil in the speed box (the fuel grade is carried out according to the product manual), and let the inspector charge it so that it can work without the sad person’s oil.

To avoid damage to parts and motors. It is strictly forbidden to fix the impeller type aerator with metal wires such as iron wire. When maintaining, maintaining, handling or disassembling the impeller aerator, the power must be cut off to ensure personal safety.

When turning on the power of the impeller aerator, no one can go to the fishing ground to prevent electric shock and machine accidents. The main business of the company: Zhonghui provides our customers with high-quality, safe, energy-saving and environmentally friendly fishery machinery products. Mainly engaged in impeller type aerator, waterwheel type aerator, aerator accessories, etc.

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