1) Atomizing nozzle installation should be carried out after the system pressure test and flushing is qualified;
2) Nozzle installation should use special elbow and tee;
3) When installing the atomizing nozzle head, it is forbidden to disassemble and modify the atomizing nozzle head, and it is forbidden to attach any decorative coating to the atomizing nozzle head;
4) The atomizing nozzle head should be installed with a special wrench, and it is strictly prohibited to use the frame of the atomizing nozzle head to twist; When the frame and splash plate of the atomizing nozzle head are deformed or the original part is damaged, the atomizing nozzle head with the same specification and model should be replaced;
5) When the nominal diameter of the atomizing nozzle head is less than 10mm, the filter should be installed on the main water distribution pipe or water distribution pipe;
6) atomizing nozzle heads installed in places vulnerable to mechanical damage should be equipped with atomizing nozzle protective cover;
7) When installing the atomizing nozzle head, the distance between the splash plate and the ceiling, door, window, hole or wall should meet the design requirements;
8) When the atomizing nozzle splash plate is higher than the bottom of the nearby beam or higher than the belly of the ventilation pipe with a width less than 1.2m, the maximum vertical distance of the atomizing nozzle splash plate higher than the bottom of the beam and the belly of the ventilation pipe should comply with relevant standards;
9) When the width of the ventilation pipe is greater than 1.2m, the nozzle should be installed below its abdomen;
10) When the atomizing nozzle head is installed near the partition without reaching the top, the horizontal distance and the minimum vertical distance between the atomizing nozzle head and the partition should comply with the relevant standards.