| 摘要 |
PROBLEM TO BE SOLVED: To solve problems which may be posed by the brightness during stoppage and reduce the power consumption by providing the brightness of indicator geared to the operation state. SOLUTION: This display is equipped with a burner part 5, a blast fan 6 which sucks indoor air and exchanges the heat of the burner part and blows warm air, an operation part 4 which performs the operation and various directions of setting, an indicator 3 which indicates various information such as room temperature, etc. an indication brightness switching means 12 which switches the brightness in indication of the indicator, and an operation state judging section 11 which judges the operation state of the apparatus, and the brightness switching means 12 switches over the brightness of the indicator 3, according to the signal from the operation state judger 11.
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