Labconco Protector Work Stations 3930021 - Manual (Page 19)

Chapter 3: Getting Started
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Connecting the Electrical Supply Source
to the Enclosure
115V Models
Simply connect the 115V power cord supplied to the IEC electrical supply plug on
the back of the enclosure, then connect the integral blower power cord from the
motorized impeller outlet on the exhaust to the back of the upper light control
panel. If operating at 50 Hz operations, integral blower performance maximum
airflow will be reduced by 17%. See Figure 3-4 on the following page.
For the remote blower used for Protector Work Stations, follow the wiring diagram
in Appendix C and wire the remote blower wires to the switched outlet on the back
of the upper light control panel. These wires are switched by the blower switch.
Refer to Figure 3-5.
The maximum circuit load for the blower is 6 amps. The lights and airflow
monitor are powered from a standard duplex electrical receptacle located nearby
for connecting the power cord. All wiring for the Protector Work Station should
be performed by a licensed electrician and conform to local codes. In most cases,
the remote blower Protector Work Station for use with a remote blower will
require the use of an additional power cord routed from the switched power outlet
on the back. See Figure 3-5 and power cord, item 24 in Figure A-2. Modify the
power cord, item 24, in Figure A-2 for connection to the remote blower via a
customer supplied junction box located nearby. The grounding connection shall
not be made to the terminal box cover of the remote blower. The building
electrical supply system for the remote blower should include overload protection
such as a switch or circuit breaker in close proximity and within easy reach of the
operator. The switch or circuit breaker shall be marked as the disconnecting
device. Consult NEC-2002 for proper installation.