16
INS-2500 • 5403680 • REV C • 04/19
Wiring of the Nitrogen Generator
Air Compressor (208V, 230V or 460V Three Phase)
All wiring should be performed by a licensed electrician and conform to NEC and all applicable local standards.
•
Air compressor (208V, 230V or 460V - Three Phase)
•
Compressor Sensor wire located on the air compressor
(20' of wire provided).
•
Air tank blow-down located on the bottom of the tank
mounted air compressor (120V)
•
Nitrogen cabinet (120V)
Four items must be wired on the INS-2500 model:
1. Run a dedicated electrical circuit with an electrical disconnect switch to the sprinkler room.
2. Open the panel on the air compressor to access wiring connections. See Fig 18.
Motor Starter
3. Depending on the voltage selected, follow the wiring diagram in this manual on page 48, or use the wiring diagram supplied
with the air compressor.
Fig. 18
CAUTION
For Three Phase motors, ensure the air compressor turns in the correct direction labeled on the air compressor motor.
