.Gradually pull the handle, it will be more advantageous to protect the cartridge. 2 Pull the handle right Is open, the angle you pull are more, the flow rate is becoming large, conversely the angle you pull are small, the flow rate is becoming little fill close. When pul the handle top, then fum left, the water oubliettes hot water gradually um left. the flow rate ks larger. tum right, the water outlet is cold water, gradually tum right, the flow rate slugger.