Eaton Compressor POLAR AIR PP20H240V3, User Manual

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Polar Air Electric Operated, Piston Compressors
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1. Plug auto drain into 120V outlet.
2. Set timers to desired settings. See figure 4. If drain is used for multiple units, increase timer settings as
needed.
3. Use test button to check proper operation. Refer to maintenance section for proper care.
1. Follow all NEC and local codes for electrical wiring. Allow only authorized Polar Air service person or
certified electrician to install electrical components.
2. Put unit on dedicated circuit and make sure no other electrical equipment is wired into it. Failure to wire
unit on independent circuit can cause circuit overload and/or imbalance in motor phasing. Install proper No
Fuse Breaker (NFB) according to kW output of compressor.
3. Ensure incoming service has adequate ampere rating.
4. Ensure supply line has the same electrical characteristics (voltage, cycles and phase) as the electric motor.
5. Refer to amp load information on motor tag and use correctly sized wiring. Be sure to consider distance
between power supply and machine.
6. Install surge protection device between power supply and compressor motor.
7. Make sure to install properly sized breakers and fuses.
8. The unit must be properly grounded. DO NOT connect ground wire to air or cooling lines.
Be sure only trained and authorized personnel install and maintain this
compressor in accordance with all applicable federal, state and local
codes, standards and regulations. Follow all NEC (National Electric
Code) standards especially those concerning equipment grounding
conductors.
DANGER
Electronic Safety