Table of Contents
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The voltage drops
1. AVR is defective
drastically when
2. Unbalanced loads sharing to each
connecting to load
3. The current of the used equipment
4. Over load
5. AVR protective device operation
Cannot turn the
1. The Main breaker positions at between
breaker to ON
2. Short circuit on the load
terminal
exceeds the rated current.
ON and OFF
1. Ask our distributor to repair
2. Balance the loads sharing to each
terminal
3. Change to a device with an available
capacity.
4. Decrease the loads to meet the rated
output
5. Replace AVR fuse
1. Once turning the lever to OFF, turn it to
ON
2. Check the load circuit
45
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