Briggs & Stratton 071019 manual Troubleshooting, Problem Cause Correction

Troubleshooting

Problem	Cause		Correction
Automatic transfer switch does not	1.	Generator breaker open.	1.	Reset generator circuit breaker.
transfer to generator	2.	Generator voltage not acceptable.	2.	Refer to generator manual.
	1.	Utility disconnect breaker open	1.	Reset utility disconnect breaker
Automatic transfer switch does not		(Models 071020 & 071021 only).		(Models 071020 & 071021 only).
	2.	Service disconnect breaker open.	2.	Reset service disconnect breaker.
transfer to utility
	3.	Utility voltage not acceptable.	3.	Wait for utility voltage to return to
				normal.
Generator is still running after switch	Engine cool down period.		Engine should stop after 1 minute.
transfers to utility power
	1.	A-A or B-B contacts not operating	1.	Check A-A or B-B contacts for
		correctly.		proper operation and/or check
Supervised loads (air conditioner, etc.)				control wiring to external load.
	2.	Too much load on generator.	2.	Decrease load to generator.
are not operating when generator is
	3.	Current transformer not connected.	3.	Plug CT connectors into control
supplying power
				board.
	4.	Broken current transformer.	4.	Contact local Briggs & Stratton
				Power Products service center.
	1.	Minimum engine run time has not	1.	Wait five minutes for transfer
Generator is still running after utility		elapsed.		switch to retransfer to utility power.
power is restored	2.	Fuse(s) in transfer switch is	2.	Check fuse(s) and replace if
		defective.		necessary.

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