1, Details of Inspection: – Sound audibility check,- Insulation resistance measurement
2,Inspection Method:Audible inspection 500 V mega.
3, Criteria <Standard>:- There should be no abnormal sound generation, – The resistance value should be 1 MΩ or more
4, Details of Maintenance:When a bearing sound is loud, replace the bearing,- When the resistance value is 1 MΩ or less, replace the motor
5, Inspection Interval:Every year Before the airconditioning season
6,Maintenance Interval (Used Hours/Duration): 20,000 Hr

