28 Generac
®
Power Systems, Inc.
Section 4 — Troubleshooting
Guardian Air-cooled Generators
4.2 INSTALLATION CHECKLIST
BATTERY INSTALLATION
❏ Battery is connected properly.
❏ Recommended battery is installed.
❏ Cables are clean and tight.
❏ Terminals are coated with anti-corrosion grease,
and terminal covers are positioned.
FUEL SYSTEM
❏ Complies with local and NFPA codes.
❏ Fuel is connected and checked for leaks.
❏ Correct fuel pressure (11-14 inches of water
(0.6 psi) at all load ranges).
❏ Load block adjusted for maximum power for
natural gas fuel.
LOCATION
❏ Unit is fastened to the appropriate mounting pad.
❏ Louvers are free from obstruction.
❏ Exhaust is clear of flammable objects and debris.
ELECTRICAL CONNECTIONS
❏ Complies with local code requirements and all
National Electrical Codes.
❏ Utility is connected and present.
❏ Transfer switch is connected.
❏ All wires running outside of the generator are in
NEC-approved conduit. *Note: Utility wires and
transfer switch control wires must be in separate
conduit.
❏ Unit is grounded to an approved earth ground.
COOLING AND VENTILATING
❏ All inlets and outlets are free from obstruction.
See Figure 1.4 and Figure 1.5.
OTHER
❏ Verify that the unit is filled to the proper level with
the proper break-in oil. Adjust as required.
❏ Notify owner that the “Break-in Procedure” should
be performed. Refer the owner to the Owner’s
Manual shipped with the unit.
OPTIONS AND ACCESSORIES
❏ Control board is configured properly. See
Section 1.15.
❏ Remote alarm is installed if desired. See
Section 2.6.
❏ Remote start is installed if desired. See
Section 2.6.
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