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 circuit breaker

1.

Reset utility disconnect circuit

Automatic transfer switch does not

 

open.

 

breaker.

transfer to utility

2.

Utility voltage not acceptable.

2.

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.

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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