For Sales and Support, Contact Walker EMD • www.walkeremd.com • Toll-free: (800) 876-4444 • Tel: (203) 426-7700 • Fax: (203) 426-7800
(Revised 2012-10-5)
Page 11 of 169
Never install or work on electrical equipment or cabling during periods of lightning activity. Never connect
or disconnect power when hazardous gasses are present.
Disconnect the power cable before removing any enclosure panel.
Observe proper DC Voltage polarity when installing power input cables. Reversing voltage polarity can
cause permanent damage to the unit and void the warranty.
Use 110˚C or higher rated copper wire, (0.22Nm) 2lb/in tightening torque for field installed conductors.
For redundant applications both inputs must be provided from the same Class 2 source.
UNPACKING
Remove all the equipment from the packaging, and store the packaging in a safe place. File any damage
claims with the carrier.
CLEANING
Clean only with a damp cloth.