Nuvair Open Electric Models
Nuvair Page 28
www.Nuvair.com
14.0 Power Requirements
Never use extension cords to provide power to your Compressor System. The system must
be properly wired according to national and local electrical codes by a qualified electrician.
Improper wiring may lead to fires, which can cause serious personal injury or death.
Electrical wiring and connections should be made by a qualified electrician in accordance with all
national and local electrical codes. Check all System Specifications provided in this manual when
working on the Compressor System the main breaker at the power source must be “locked out” in the
Off position.
14.1 Amperage Load for System
14.2 Rotation Check
Always turn on (bump) starter and run motor very briefly to check for proper direction of rotation.
(
See arrow on electric motor and flywheel belt guard
)
Operation in reverse direction for extended periods of time will cause a Reciprocating
Compressor to run hot and perform poorly and may cause permanent damage.
Most electrical systems are equipped with a Wrong Rotation Indicator to protect the compressor.
.
230 V / E3 / 60 Hz
400 V / E3 / 50 Hz
460 V / E3 / 60 Hz
31 Amps 15 hp (1 kW)
18 Amps 15 hp (11 kW)
16 Amps 15 hp (11 kW)
48 Amps 20 hp (15 kW)
29 Amps 20 hp (15 kW)
25 Amps 20 hp (15kW)
(Optional: watertight) On/Off
Reverse Rotation
Indicator
Hour Meter
Sticker noting
proper rotation
NEMA 4x
Magnetic Motor
Starter Box
Above photo is of the electric motor and belt
(Pictured without front screen Belt Guard)
Never operate the compressor without Guard
in place.
