| 摘要 |
PROBLEM TO BE SOLVED: To solve the problem that when a serviceman or the like performs maintenance of the inside of an indoor machine, he or she erroneously removes a refrigerant gas detection sensor thereby to broke the refrigerant gas detection sensor.SOLUTION: In a state in which a casing arranged in a removal direction (front direction) of a refrigerant gas detection sensor 9 is opened, connection pipelines (regulation members) L1, L2 regulating removal of the refrigerant gas detection sensor 9 are arranged in the removal direction (front direction) of the refrigerant gas detection sensor 9.SELECTED DRAWING: Figure 6 |
