Siemens 549-521 Installation Instructions Manual

Installation InstructionsDocument No. 586-250Rev. 1, October, 2001Side Wall KitPage 1 of 2Product DescriptionThe Side Wall Kit increases safety when an MEC orMBC service box is installed outside of an enclosure.These installations can leave the exposed right sideunprotected where it would normally be covered bythe enclosure. The Side Wall Kit protects service boxwiring and eliminates hazards made possible byexposed internal components.Newly produced service boxes have pre-drilled holesfor quick Side Wall Kit installation. However, earlierservice boxes require drilling prior to the Side Wall Kitinstallation.ContentsDescription Qty.Side wall plate 132 × 1.5” screws 3Installation instructions 1Product NumbersDescription Part numberSide wall kit 549-521Required tools• Medium Phillips screwdriver• Drilling equipment is needed for older serviceboxes.Prerequisites• Safely installed service box.Expected Installation Time3 minutes (for newer pre-drilled service boxes)30 minutes (for older service boxes)Installation ConventionsWARNING: Personal injury/loss of life mayoccur if a procedure is notperformed as specified.MEC0071R1Figure 1. Side Wall Kit plate.Side Wall Kit Plate InstallationWARNING:Shut down power to the service box beforeremoving or drilling.1. Determine if the service box has pre-drilled holesor if it requires drilling. If the box requires drilling,proceed to Step 2. If the box is pre-drilled, skip toStep 4.2. Verify that the service box is shut off and notreceiving power. In most cases, drilling holes asindicated in Figure 1 will require removal of theservice box.Continued on the next page…

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