UFC 3-535-01
17 November 2005
Table 14-6. Checklist for PAPI (Cont.)
____ 16. Are the isolation transformers, if required, of the proper type and capacity as
required by specification, or as recommended by the PAPI manufacturer?
____ 17. Are the transformer housings/handholes, if required, of the correct type, size, and
materials?
____ 18. Where transformer bases are used to house the power adapter, are tops of these
slightly above surrounding grade to keep water away from the covers? Is there a
smooth transition between concrete envelopes of these bases and the surrounding
grade?
____ 19. If connection into series circuit is specified, are the L-823 connectors of proper size
and do they properly fit the cable?
____ 20. Has taping/heat shrink for field attached connectors been applied properly, per
details?
____ 21. Has grounding of PAPI units, and transformer bases if used, been provided in
accordance with the plans? With ground rods installed to at least minimum depth
below grade?
____ 22. Is counterpoise properly separated from PAPI units and transformer base grounding
provisions?
____ 23. Are equipment enclosures weathertight?
____ 24. Are all conductor (power and control) connections tight?
____ 25. Has contractor supplied all necessary maintenance and repair manuals, operating
instruction books, and spare parts list? If required, have spare parts such as lamps
been provided?
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