1, circuit knowledge, mainly control box, PLC, etc., need to be realized through the electronic control part of the automatic start and stop of the water treatment equipment, control of water pumps;
2, piping part: different types of equipment used in different types of piping, including piping type and size, the pressure to withstand, all kinds of fittings, especially the Reverse osmosis equipment, ion exchange equipment, such as the pipeline direction, different connection methods, etc.;
3, the reasonable layout of the equipment installation site;
4, resin regeneration, reduction, commissioning of the equipment commissioning, etc.;
5, some other details.