Troubleshooting - Briggs & Stratton 71047 Manuel D'installation Et D'utilisation

Troubleshooting

Problem
Au tomatic transfer switch does not
transfer to generator
Au tomatic transfer switch does not
transfer to utility
Ge nerator is still running after switch
transfers to utility power
Ge nerator or supervised loads (air
conditioner, etc.) are operating
improperly when generator is
supplying power
Ge nerator is still running after utility
power is restored
14
Cause
1. Generator breaker open.
2. Generator voltage not acceptable.
1. Main distribution panel circuit
breaker open.
2. Utility voltage not acceptable.
Engine cool down period.
1. A-A or B-B contacts not
operating correctly.
2. Too much load on generator.
3. Current transformer not connected.
4. Broken current transformer.
1. Minimum engine run time has
not elapsed.
2. Transfer switch fuse(s) defective.
Correction
1. Reset generator circuit breaker.
2. Refer to generator manual.
1. Reset circuit breaker in main
distribution panel.
2. Wait for utility voltage to return
to normal.
Engine should stop after 1 minute.
1. Contact local authorized
service center.
2. Decrease load to generator.
3. Contact local authorized
service center.
4. Contact local authorized
service center.
1. Wait five minutes for transfer switch
to retransfer to utility power.
2. Contact local authorized
service center.
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