

在對變頻器進行維護時,要注意以下事項:
(1)操作前必須切斷電源,并且在主電路濾波電容放電完畢,電源指示燈熄滅后進行維護,以保證操作安全。
(2)在出廠前,變頻器都進行了初始設定,一般不要改變這些設定,若改變了設定又需要恢復出廠設定時,可對變頻器進行初始化操作。
(3)變頻器的控制電路采用了很多CMOS芯片,應避免用手接觸這些芯片,防止手所帶的靜電損壞芯片,若必須接觸,應先釋放手上的靜電(如用手接觸金屬自來水龍頭)。
(4)嚴禁帶電改變接線和拔插連接件。
(5)當變頻器出現故障時,不要輕易通電,以免擴大故障范圍,這種情況下可斷電再用電阻法對變頻器電路進檢測。
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