ASDA-A User Manual
Chapter 10 Troubleshooting
© DELTA ELECTRONICS, INC. ALL RIGHTS RESERVED
4th Edition 2005/11/30, HE03
10-7
: Input power phase loss
Potential Cause
Checking Method
Corrective Actions
Input power is error.
1. Check for possible poor connection on
the input power line.
2. Check for possible loss of phase on
input power line.
Correctly connect three-phase power.
If there are any abnormal conditions
existed, contact the distributor for
assistance or return to manufacturer.