Troubleshooting - Briggs & Stratton 200 SED Serie Guide D'installation Et De Démarrage Rapide

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
Cause
1. Generator breaker open.
2. Generator voltage not acceptable.
1. Utility disconnect circuit breakers open in
transfer switch.
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. Fuse(s) in transfer switch is defective.
Correction
1. Reset generator circuit breaker.
2. Refer to generator manual.
1. Reset utility disconnect circuit breaker in
transfer switch.
2. Wait for utility voltage to return to normal.
Engine should stop after 1 minute.
1. Check A-A or B-B contacts for proper
operation and/or check control wiring to
external load.
2. Decrease load to generator.
3. Plug CT connectors into control module.
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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