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Briggs & Stratton Power Products Automatic Transfer Switch
Installation and Owner’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
utility is present
Cause
1. Generator breaker open.
2. Generator voltage not acceptable.
1. Service disconnect breaker open.
2. Utility voltage not acceptable.
Engine cool down period.
NC contacts not operating correctly.
Correction
1. Reset generator circuit breaker.
2. Refer to generator manual.
1. Reset service disconnect breaker.
2. Wait for utility voltage to return
to normal.
Engine should stop after 1 minute.
Check NC contact for proper
operation and/or check control wiring
to external load.