Inovance IS300 Series - Page 199

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No.
Fault
Phenomenon
Possible Cause Solution
3. Load fluctuates.
10
ERR17 alarm is
reported upon
power-on.
1. The soft start
contactor is not
switched on.
1. Check if the contactor
cables are loosened;
2. Check if the contactor has
fault;
3. Check if the 24V power
supply of the contactor
has fault;
4. Consult the manufacturer.