Generac Power Systems G0071450 Owner's Manual page 44

Troubleshooting / Quick Reference Guide
Problem
Generator set MLCB (generator set disconnect)
is OFF (OPEN).
Faulty transfer switch coil.
No transfer to
Faulty transfer relay.
standby after mains
Transfer relay circuit open.
power source failure
Faulty control logic board.
Engine may be warming up. See
Start.
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.
38
Cause
Cold Smart
Correction
Set generator set MLCB (generator set disconnect) to
ON (CLOSED).
Contact an IASD for assistance.
Check controller screen to verify status.
Adjust oil to correct level.
Contact an IASD for assistance.
See Engine Oil Requirements.
Inspect for oil leaks.
Replace air filter.
Owner's Manual for 50 Hz Air-Cooled Generator Sets