INSTALLATION METHOD AND SELECTION GUIDE

INSTALLATION METHOD AND SELECTION GUIDE


Equipment type spectrum

Note: Parts in the frame of small integral unit are provided by our company, and other peripheral pipelines and other facilities are provided and installed by the user separately.

Precautions for installation

1) The pump should be installed in an indoor place free from water drop. metal corrosive or inflammable gas or liquid, and disturb of electromagnetic signals. When it's installed outdoors, it should be provided with sheltering device.

2)The ground for installation of variable frequency pump must be firm with sinking or cracking.

3)At the installation of equipment, inlet positive pressure installation should be adopted, avoiding negative pressure suction installation wherever possible. if negative pressure installation must be adopted, please select a bottom valve with good quality, and carry out periodical maintenance.

4)The inlet pipe and outlet pipe of variable frequency pump must be larger than the pipe diameter of the pump in diameter

5)Please note whether the power supply provided meets the requirement for incoming power supply of variable frequency pump.

6)At installation, the user should provide inlet and outlet valves for variable frequency pump, and flexible joints for connection, which facilitate maintenance and prevent noise from transmitting through pipeline.

7)When inlet positive pressure installation is adopted, please open the vent valve of pump to exhaust air before use, and close it until water comes out. When inlet negative pressure installation is adopted, please fill the suction pipe with water (a filling valve needs to be installed at suction pipe) before use, and start the pump after the pump cavity is filled with water