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<br />EDS-70 Rev..3
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<br />R'l'B ............'.111"\'''''' (tiYDSS8 FU''1d Isolat..foft e'O'n~ ATS on1v\
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<br />(write N/A on the check-off line if llQt an "RTB"l'
<br />
<br />11. Interior Wirina and comoonAnr.:p!
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<br />a. Visual inspection of "l~ wiring an<:l oonnections for signs
<br />of tracking, overheating, and insulation deteriol:'al;ion.
<br />
<br />b. Check and tighten, where necessary, all control cireuit
<br />wiring terminals.
<br />
<br />c. check manual switches and relays for contact continuity.
<br />
<br />d. Check all commQn and grQund wires. Measure and record
<br />resistance to ground readings. _ Ohms
<br />
<br />",. Check lug connections and mounting hardware.
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<br />12. l'nfrarAd T@st:
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<br />With an ambient rise infrared heat scanner or tracker, check for
<br />ambient dse <;lll energize<;l. main cot\~actsl buswork, finger cluster.;
<br />Oil ATS rollout, and cable lug", (p,eferably a.t full load
<br />conditions) "
<br />
<br />Pass
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<br />Fail
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<br />13.
<br />
<br />~9~banical Ch8Cks~
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<br />rtte folIorina iD!III:I~C!~1.on ~an 01'11", bA donA WhAn the ATS hail a.11
<br />DOwer ~~ed from bha AwitC!h (a~1ec.A shu~~i J
<br />
<br />... Check all llloun!:-ing hardware.
<br />b; Tighten all bus connections (normal, emergency &, load) ..
<br />a. inspect Auxiliary contacts Cclean & burnish where necessary).
<br />(\. J;nspect l'Iain contacts (clean & burnish where necessary).
<br />e. check operation of bypass handle.
<br />
<br />---
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<br />
<br />Check operation of iSOlation handle.
<br />
<br />Check all fillser clusters on the ATS rollout for
<br />tightness and overhea.ting (clean Ii burnish wherep.ecessaryr.
<br />
<br />Check heim joints.
<br />
<br />Lubricate all' necessary nlechanical parts. '
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<br />. v:.eri:e:V ~J1A 'fa 11 nwi pa Funr:!tions ILiqhts ~
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<br />;~~}':,hf'l7'ify amJ;>er light; (LT1) is operational
<br />r"",'\'i~:1;;' ." . .. .. ...
<br />-, 'void.fY'$ypass to Normal operation.
<br />
<br />(normal power available) .
<br />
<br />Verify hlue light (LT3) is con..tant when load is bypassed to
<br />normal.
<br />
<br />Verify iSOlation of the "ATS" when load is bypassed to nonnal.
<br />
<br />Verify blue light: (r.T3) is flashing when load is bypa~sed to
<br />Normal and the switch is isolated. '
<br />
<br />Verify amber light (LT2) is <:>perational (",marg, power available),
<br />
<br />Vedf:y bypass to emergenQy operation.
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<br />,c1>Sl1>91>,l, o~ 001>9SSl1>Tl
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<br />JOSStl-NDa SlNN3a ~;J 0c:S, S00c S, lor -
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