O & M Manual for the Eaton ATC-100 Automatic Transfer Switch ...
O & M Manual for the Eaton ATC-100 Automatic Transfer Switch ...
O & M Manual for the Eaton ATC-100 Automatic Transfer Switch ...
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Instructional Booklet<br />
Page 14 Effective: May 2006<br />
O&M <strong>Manual</strong> <strong>for</strong> <strong>the</strong> <strong>Eaton</strong> <strong>ATC</strong>-<strong>100</strong><br />
<strong>Automatic</strong> <strong>Transfer</strong> <strong>Switch</strong> Controller<br />
Appendix A: Operational Flowchart<br />
Utility is available<br />
Close Utility switching device<br />
(Momentariily energize K1)<br />
Utility is powering <strong>the</strong> load<br />
Utility becomes unavailable<br />
(or System Test, Generator Test)<br />
TDES timer times out<br />
Send "Generator Start" signal<br />
(Energize Gen Start relay)<br />
Is Utility<br />
available yet<br />
Yes<br />
TDEN timer times out<br />
Open Generator breaker<br />
(Momentarily energize K1)<br />
No<br />
Is Generator<br />
Available<br />
No<br />
Close Utility breaker<br />
(Momentarily energize K1)<br />
Yes<br />
TDNE timer times out<br />
Open Utility breaker<br />
(Momentarialy energize K2)<br />
Utility is powering <strong>the</strong> load<br />
TDEC timer times out<br />
Remove "Engine Start" signal<br />
(De-energize Gen Start relay)<br />
Close Generator breaker<br />
(Momentarily energize K2)<br />
The generator is powering <strong>the</strong> load<br />
For more in<strong>for</strong>mation visit: www.eatonelectrical.com<br />
IB01602019E
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