Troubleshooting - Briggs & Stratton 71008 Installation And Operator's Manual

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
Cause
1. Generator breaker open.
2. Generator voltage not acceptable.
1. Utility disconnect breaker open
(Models 071010 & 071011 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.
12
TROUBLESHOOTING
Correction
1. Reset generator circuit breaker.
2. Refer to generator manual.
1. Reset utility disconnect breaker
(Models 071010 & 071011 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. Contact local Briggs & Stratton
Power Products service center.
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.