Product Manual

Operation
16 Automatic Transfer Switch Owner’s Manual
Shutting Generator Down To Perform
Maintenance
1. Turn the main utility disconnect OFF (OPEN).
2. Turn the MLCB (generator disconnect) on the
generator to OFF (OPEN).
3. Allow generator to cool down for one minute with
no load.
4. Press the OFF mode button on the controller and
follow maintenance procedure(s).
To turn the generator back ON:
1. Put the generator into AUTO mode.
2. Set the MLCB (generator disconnect) on the
generator to ON (CLOSED).
3. Turn the main utility disconnect ON (CLOSED).
The system is now in automatic mode.
Testing The SACM
A Test pushbutton is provided on the bottom of the SACM
to test the operation of the load shed functions. The Test
button will work when the ATS is in the utility or the
generator position.
1. Turn on the utility supply to the ATS.
2. Verify managed loads are powered and all LEDs
illuminate on SACM.
3. Press the TEST button on the SACM.
4. Verify that all of the connected loads to be “shed”
become disabled.
5. After five (5) minutes verify A/C 1 is energized and
Status LED A/C 1 is ON.
6. After another 15 seconds, verify A/C 2 is energized
and Status LED A/C 2 is ON.
7. After another 15 seconds, verify Load A/C 3 is
energized and Status LED Load A/C 3 is ON.
8. After another 15 seconds, verify A/C 4 is energized
and Status LED A/C 4 is ON.
Testing The SMM
Refer to the SMM Owner’s/Installation Manual for testing
procedure.