Lenel LNL-3300-M5 Installation Manual page 15

Intelligent system controller m series
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Do not subject printed circuit boards to electrostatic discharge.
2.5.2
Mounting Instructions
Note:
Do not apply power to any component during installation. Damage to components may occur
if power is incorrectly applied.
Mount the controller enclosure using the following steps.
1.
Remove the packing material from the enclosure.
2.
Unscrew four (4) nuts to remove card cage. Use socket wrench for #10 nuts.
3.
Using the template provided, mark and drill four (4) mounting holes.
4.
Using customer furnished 1/4-in. (6 mm) threaded lag bolts or equivalent and washers, secure the
enclosure to the wall. Replace the card cage.
5.
If required, install cable conduit to the enclosure knockout holes.
The enclosure has knockout holes on three sides. To open the holes, strike the knockouts from outside
the cabinet. Then pull the cable through the holes.
6.
Fit and tighten approved strain relief clamp in each knockout hole to be used.
Note:
The enclosure must be grounded.
7.
Find the nearest earth ground (electrical box, ground bus, etc.). Run wire from the M5 cabinet ground
terminal (cabinet bottom left) to earth ground point. Use wire size in accordance with local and national
electrical codes.
M Series Installation Guide
revision 7 —
15

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