Generac Power Systems G0072190 Owner's Manual page 36

Troubleshooting/Quick Reference Guide
Problem Cause
Generator set MLCB (generator set disconnect) is
OFF (OPEN).
Faulty transfer switch coil.
No transfer to
Faulty transfer relay.
standby after mains
power source failure
Transfer relay circuit open.
Faulty control logic board.
Engine may be warming up. See
Excessive engine oil.
Faulty engine breather.
Unit consumes
Incorrect type or viscosity of oil.
large amounts of oil
Damaged gasket, seal, or hose.
Restricted air filter.
32
Correction
Set generator set MLCB (generator set disconnect)
to ON (CLOSED).
Contact an IASD.
Cold Smart Start. Check controller screen to verify status.
Adjust oil to correct level.
Contact an IASD.
See Engine Oil
Inspect for oil leaks.
Replace air filter.
Owner's Manual for Australian 3-Phase 50 Hz Air-Cooled Generator Sets
Requirements.