Alpha Technologies AlphaGen 5.0kW Auxiliary Power Unit - Manual (Page 31)

2. Turn-Up and Test
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031-132-B0-001 Rev. A TM ©2000
2.2 Initial Operation, continued
2.2.3 Starting a Local APU Test, continued
11. Adjust pre-regulator, or dual regulator (located on gas bottle assembly
for Propane) if necessary by removing regulator cap and adjusting for
11” ±1” of water column pressure.
12. Set RAS to “STOP”.
13. Remove brass manometer fitting and re-install plug to demand
regulator input monitoring port using approved pipe sealant.
14. Check demand regulator input monitoring port for leaks.
15. Set RAS to “AUTO”.
16. To continue functional test on power node system, refer to ECM
certification section in ECM manual (744-862-C0) page 47.