PURPOSE: To enable a user to perform a clear judgement of a state of a combustion equipment and further to operate the combustion equipment to be correctly by a method wherein a combustion mode of the combustion equipment is confirmed by lighting with one of a plurality of displaying members and concurrently a plurality of displaying members are lighted with another color so as to display an operation mode of the combustion equipment.
CONSTITUTION: There is provided a displaying part 3 around a selector switch 2. An LED 4 is used for a lighting-up a displaying panel, wherein the LED 4 contains an LED 4a with a color for lighting up the displaying member and an LED 4b with a different color, respectively. If the selector switch 2 is changed over, a combustion mode is changed and correspondingly its combustion mode displaying is executed and the LED 4a is lit. In addition, if an operation- off 1b is depressed, the combustion operation is stopped and in turn an operation-on 1a is depressed, the combustion operation is started and concurrently the operation mode is displayed, the LED 4b is lit, a burner motor B and a solenoid pump P and the like are driven to perform a combustion controlling operation.
YAMAGUCHI TADASHI
OSAWA TAKESHI
