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