You are currently viewing the content available in Vietnam. If you are looking for information for another region, please select the correct country from the top-left dropdown in the page and 'Navigate to Browse FAQs' in the Support menu.
If power fan never rotates when ATV is in operation, the fan should be removed and tested first mechanically by hand to exclude bearing malfunction, then electrical test using external 48V DC.
Attached picture shows cable that connects fan with X22 connector on power board.
Pin 1 and 2 on X22 provides 48V DC for the fan (pin1 +, pin2 -). Pin 3 is dedicated for fan feedback.
Attached picture shows cable that connects fan with X22 connector on power board.
Pin 1 and 2 on X22 provides 48V DC for the fan (pin1 +, pin2 -). Pin 3 is dedicated for fan feedback.
Released for:Schneider Electric Vietnam
