锅炉炉排片关机的操作程序，应该先将主令电位器旋转至零位，然后断开锅炉炉排片控制器上的控制开关，过2-3分钟之后再断开炉排电机的接触器即可。Boiler grate piece
shutdown procedures, should be the main rotary potentiometers to zero, and then
break open boiler grate piece on the controller control switch, after 2-3
minutes break again open grate motor contactor can be.
