Troubleshooting - Briggs & Stratton 071018 Manual De Instalación Y Operación

Briggs & Stratton Generac Generator Discount Parts Call 606-678-9623 or 606-561-4983

Troubleshooting

Problem
Automatic transfer switch does not
transfer to generator
Automatic transfer switch does not
transfer to utility
Generator is still running after switch
transfers to utility power
Supervised loads (air conditioner, etc.)
are not operating when generator is
supplying power
Generator is still running after utility
power is restored
10
Cause
1. Generator breaker open.
2. Generator voltage not acceptable.
1. Utility disconnect breaker open
(Models 071020 & 071021 only).
2. Service disconnect breaker open.
3. 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.
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Correction
1. Reset generator circuit breaker.
2. Refer to generator manual.
1. Reset utility disconnect breaker
(Models 071020 & 071021 only).
2. Reset service disconnect breaker.
3. 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
board.
4. Contact local Briggs & Stratton
Power Products service center.
1. Wait five minutes for transfer
switch to retransfer to utility power.
2. Check fuse(s) and replace if
necessary.
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