Installation Guide

Table Of Contents
Troubleshooting
44 Installation Guidelines for 60 Hz Air-Cooled Generators
No transfer to
standby after utility
source failure
Generator MLCB (generator disconnect)
is OFF (OPEN).
Set generator MLCB (generator disconnect) to ON
(CLOSED).
Faulty transfer switch coil.
Contact an IASD for assistance
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. See checking engine oil
level section in owner’s manual.
Faulty engine breather. Contact an IASD for assistance
Incorrect type or viscosity of oil. See engine oil requirements in owner’s manual.
Damaged gasket, seal, or hose. Inspect for oil leaks.
Restricted air filter. Replace air filter.
Wi-Fi network con-
nection broken or
intermittent
Various.
See Wi-Fi module owner’s manual.
* Contact an IASD or visit www.generac.com for assistance.
Problem Cause Correction