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■ Solution for accessories abnormal operation
2. Abnormal condition and solution
N. Inspection and Troubleshooting
Type
Abnormal
condition
Cause Solution
SHT Trip inactive
■ Operating voltage drop
■ Incorrect commercial voltage
selection
■ Power improvement
■ Coil burn out ■ Request after service
UVT
Closing
impossible
■ Applied frequency or voltage
fault
■ Power improvement
AL
AX
Fault
operation
■ Loose attachment screw ■ Readjustment
FUAL
Fault
operation
■ FUAL SWICTH fault ■ Request after service
■ Lock up circuit wiring fault ■ Lock up circuit inspection
Internal Accessories
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