Checking Automatic Operation; Installation Summary; Shutting Generator Down While Under Load - Generac Power Systems 0064390 Installation Manuallines

When testing under load is complete, turn OFF
12.
electrical loads.
Set the generator main circuit breaker to OFF or
13.
OPEN.
Let the engine run at no-load for 2-5 minutes.
14.
Push the generator OFF button. The engine should
15.
shut down.

Checking Automatic Operation

To check the system for proper automatic operation,
proceed as follows:
Verify that the generator is OFF.
1.
Install front cover of the transfer switch.
2.
Turn ON the utility power supply to the transfer
3.
switch, using the means provided (such as a utility
main line circuit breaker).
NOTE: Transfer switch will transfer back to utility
position.
Set the generator main circuit breaker to ON or
4.
CLOSED.
Push the generator AUTO button. The system is
5.
now ready for automatic operation.
Turn OFF the utility power supply to the transfer
6.
switch.
With the generator ready for automatic operation, the
engine should crank and start when the utility source
power is turned OFF after a 10 second delay (factory
default setting). After starting, the transfer switch should
connect load circuits to the standby side after a five (5)
second delay. Let the system operate through its entire
automatic sequence of operation.
With the generator running and loads powered by
generator AC output, turn ON the utility power supply to
the transfer switch. The following should occur:
• After approximately 15 seconds, the switch should
transfer loads back to the utility power source.
• Approximately one minute after re-transfer, the
engine should shut down.

Installation Summary

Verify the installation has been properly performed
1.
as outlined by the manufacturer and that it meets
all applicable laws and codes.
Test and confirm proper operation of the system as
2.
outlined in the appropriate installation and owner's
manuals.
Educate the end-user on the proper operation,
3.
maintenance and service call procedures.
Installation Guidelines For 60 Hz Air-cooled Generators
Section 7: Control Panel/Start-up/Testing
Shutting Generator Down While
Under Load
IMPORTANT NOTE: To turn the generator off during
utility outages to perform maintenance, or conserve fuel,
follow these steps:
To turn the generator OFF (while running in AUTO
and online):
Turn the main utility disconnect OFF.
1.
Turn the main line circuit breaker (MLCB) on the
2.
generator to OFF (OPEN).
3.
Turn the generator OFF.
4.
To turn the generator back ON:
Put the generator back into AUTO and allow to
1.
start and warm-up for a few minutes.
Set the MLCB on the generator to ON.
2.
The system will now be operating in automatic mode.
The main utility disconnect can be turned ON (CLOSED).
To shut the unit off, this complete process must be
repeated.
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