To Water rats and lek Injection } 1. After connecting all pipes, please dis-assembling the plastic protection cover, and switch nonfood the cartridges, check all connections withal any leakage, snd sll connections connecting to the gritted functional outlets. the plastic protection cover to the valve, By Wall Use parallel ruler to make sure the wall and valve being parallel. ’ i FE Tif Wall Cover and institutionalization 1. Take off the plastic protection cover.