1. Install in the correct direction, usually the axis level, the outlet vertical upward.

2. The product is usually mounted on a shock pad.

3. Please note that the input line is connected correctly and the red line is positive. Black line is negative.

4. Select the size of the matching silicone or plastic hose as a water inlet and outlet. If necessary, please pay attention to the internal and external thread type of the water pipe. If necessary, prepare enough fasteners in advance.

5. DC brushless pump need to stay away from the magnetic object environment.

6. When used, please pay attention to the liquid temperature and the use of ambient temperature.

Exceeding the limit temperature using the pump will cause the pump to damage or shorten the life.

7. Before use, clear attention to the three types of DC brushless water pump.

The first: non-submersible pumps, only on land use.

The second: submersible pumps, land and water can be used.

The third: submersible pumps, only water use.
8. DC brushless water pump is strictly prohibited for a long time without water idle.

9. Zhonglong DC brushless pump power supply: only DC power supply, can be used  Battery, solar panel, switching power supply, power adapter.