Section 2
INSTALLATION
6
OSHA, National Electrical Code, and/or any other
applicable State, Federal and local electrical codes
concerning isolation switches, fused disconnects,
etc. Sullair provides a wiring diagram for use by the
installer.
NOTE
Customer must provide electrical supply power
disconnect within sight of machine.
A few electrical checks should be made to help as-
sure that the first start-up will be trouble-free.
WARNING
!
Lethal shock hazard inside. Disconnect all power
at source before opening or servicing.
1. Check incoming voltage. Be sure that compres-
sor is wired for the correct incoming voltage.
2. Check starter for correct size, proper overload
relay, and heaters.
3. Check all electrical connections for tightness.
4. “DRY RUN” the electrical controls by disconnect-
ing the three (3) motor leads from the starter. Pull
out the EMERGENCY STOP button on the con-
trol panel.
5. Reconnect the motor leads and jog the motor for
a direction of rotation check as explained in Sec-
tion 2.6.
NOTE
Wiring diagram for standard compressors is sup-
plied on the inside cover of the Control Center.
Optional compressor wiring diagrams will vary.
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