VLT FC 103 Refrigeration Drive
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Feb 23, 2024 12:32 pm
Cause : 1.8 V supply low comes when the 1.8 V DC supply used on the control card is outside of allowable limits. The power supply is measured on the control card.
- Check for a defective control card.
- If an option card is present, check for an overvoltage condition.
