14
INS-2500 • 5403680 • REV C • 04/19
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13. Install ½” NPT piping from the ½” FNPT N
2
Tank Outlet Valve (V03) on the nitrogen tank to the Nitrogen Air Maintenance
Device. See Fig 13.
Fig. 13
Fig. 14
14.
Pipe the provided 10' of ¼” drain tubing on the tank mounted air compressor to the floor drain in the sprinkler room. Do not
pipe the drain tubing upward. See Fig 14.
Drain Tube
Fig. 11
Fig. 12
11.
Plumb ½” NPT piping from the ½” MNPT flex hose connection to the ½” FNPT air inlet connection on the nitrogen
cabinet. See Fig. 11.
Air Tank
12. Install ½” NPT piping from the ½” FNPT nitrogen outlet connection on the nitrogen cabinet to the ½” FNPT N
2
Tank
Inlet Valve on the nitrogen tank. See Fig. 12.
Nitrogen Tank
Air Tank
Nitrogen Tank
