Hot springs hot water submersible pump use notes have what

Hot spring hot water submersible pump use precautions
1, before using this product, please read the instructions carefully.
2, the motor must be equipped with start-up cabinet, start the cabinet with short circuit, phase, overload and other protection functions, the unit is completed after the commissioning. Note that after the normal operation must be activated cabinet protection measures to adjust the value of the appropriate location.
3, the pump must be filled with water before the wells, add water when the pump should be placed vertically, avoid the level of placement (to prevent false water level, resulting in motor water burned).
4, the pump must be installed with the installation of pump short tube, the motor and pump body must be flexible after the joint, and then drill the top hole and tighten the top wire. To slow down when lifting (to prevent damage to the unit)
5, the diameter of the water pipe to be matched with the pump, should not be too large or too small.
6, submersible pumps in special occasions (non-deep well occasions), must be reliable grounding, pay attention to safety.
7, stop pump and pump need a certain interval (not less than 5 minutes).
8, the pump is strictly prohibited without water operation, is strictly prohibited close to the work area.
9, to prevent electric shock, maintenance or maintenance must cut off the power.
10, the group installation, when the pump into the static water level should be measured on the ground insulation resistance, its value shall not be less than 5 megohms.
11, down the cable when the cable should be firmly tied in the water pipe, and fixed in the flange trough.