Electrical Preparation- Electro- Mechanical - Sullair LS-200 Operator's Manual And Parts List

Section 4
INSTALLATION
Figure 4-1 Service Air Piping- Typical Installation
4.6 ELECTRICAL PREPARATION- ELECTRO-ME-
CHANICAL
Interior electrical wiring is performed at the factory.
Required customer wiring is minimal, but should be
done by a qualified electrician in compliance with
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.
A few electrical checks should be made to help
assure that the first start-up will be trouble-free.
Customer must provide electrical supply power
disconnect within sight of machine.
Lethal shock hazard inside. Disconnect all power
at source before opening or servicing.
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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.
Energize the control circuits by pressing the
START push button and check all protective
devices to be sure that they will de-energize the
starter coil when tripped.
5. Reconnect the motor leads and jog the motor for
a direction of rotation check as explained in
Section 4.8.
Wiring diagram for standard compressors is sup-
plied with the machine. Optional compressor
wiring diagrams will vary.