20
031-295-B0-001, Rev. B (11/2018)
2.0 Installation, continued
2.2.1 Installation Procedure
Tools required:
• 3/8" wrench and socket
• Torque wrench (for 36 in-lbs spec.)
Verify the following are on hand:
• Kit, Cover, Indoor (Alpha p/n 746-036-20)
• Kit, Rack mounting (Alpha p/n 746-033-20)
• Customer-supplied mounting hardware
Verify the equipment rack is securely bolted to the floor and in areas of seismic activity, the mounting method should meet
Zone-4 seismic standards or better.
Verify the batteries to be installed in the system are fully charged prior to installation.
1. Remove lid and door from enclosure. Set aside.
2. Orient the rack mounting tabs as shown below to fit the equipment rack and attach rack mounting tabs to sides of
enclosure (1/4-20 hardware) tighten to 36 in-lbs.
3. While one installer lifts and holds the empty enclosure in place, start the mounting hardware (1/4-20 bolts, 6
places) in the corresponding holes in the rack. Tighten to 36 in-lbs.
Enclosure front
Mounting tabs set for 23" rack
(as viewed from above)
Mounting tabs set for 19" rack
(as viewed from above)
Enclosure front
The populated cabinet will weigh approximately 240 lbs [109kg]. Use all eight mounting bolts (4 per mounting tab)
to securely hold the enclosure in place.
CAUTION!
