NEC Express 5800 User Manual

Contents

NEC Express 5800 User Manual Manual pdf 56 page image

5-8 Installing Rack ComponentsABCFigure 5-6. Mounting UPS L-Channel Supports3. Secure the brackets to the rails with the washers and flat-head screws(Figure 5-6, C) provided with the UPS.Note: The ear of an L-channel support has two mountingscrew holes.4. With the aid of another person, slide the UPS onto the L-channel supportsand secure the UPS to the rack using the black plastic washers and platedfinish screws provided with the rack.5. Connect the UPS battery. Refer to the documentation that you received withthe UPS for details.6. Connect the UPS power cable to the AC power source. Refer thedocumentation provided with your UPS.7. Switch on the UPS to execute a self-test before connecting any systemcomponents. See the Installation and Operation section of the“Uninterruptible Power Source User’s Manual”.8. Check the Site Wiring Fault indicator. See Figure 5-7, C. If the indicator is illuminated, have a qualified electrician correct thebuilding wiring. Faults can be caused by a missing ground, a hot andneutral polarity reversal, or an overloaded neutral circuit.