Sullair LS20T Operator's Manual And Parts List page 32

Section 4
INSTALLATION
Figure 4-1 Service Air Piping (Typical)
any applicable regional or local electrical code con-
cerning isolation switches, fuse disconnects, etc.
Sullair provides a wiring diagram for use by the
installer.
Lethal shock hazard inside.
Disconnect all power at source before opening or
servicing starter or control panel.
1. Check incoming voltage. Be sure that the incom-
ing voltage is the same voltage that the com-
pressor was wired for.
2. Check starter and overload heater sizes (see
electrical parts in Parts Manual).
3. Check all electrical connections for tightness.
4.7 MOTOR ROTATION CHECK
After the electrical installation has been done, it is
26
necessary to check the direction of motor rotation.
With the control system in MANUAL MODE, pull out
the EMERGENCY STOP button and press once,
quickly and in succession, the (START)
(STOP) pads. This action will bump start the
motor for a very short time. When looking at the
motor rear end, the driveline should be rotating in
the direction indicated by the "Direction of Rotation"
decal located on the top of the compressor/motor
adapter piece. If the reversed rotation is noted, dis-
connect the power to the starter and exchange any
two of the three power input leads, then re-check
rotation. A "Direction of Rotation" decal is located on
the top of the compressor/motor adapter piece.
and