User`s manual
Installation
18   800032-01 Rev. G  www.wegener.com
Mechanical Loading
Mounting of the equipment in a rack should be such that a hazardous condition is not 
produced by uneven loading. This unit is not very heavy, but total rack loading must be 
considered. Also, do not rest any unsupported equipment on your 
Unity 4600.
Circuit Overloading
Consideration should be given to the connection of the equipment to the supply circuit and 
the effect that overloading of circuits could have on overcurrent protection and supply 
wiring. Ensure that the total rack or breaker power consumption does not exceed the limits 
of the AC branch circuit. Appropriate consideration of equipment ratings should be used 
when addressing this concern.
Reliable Earthing
Reliable earthing of rack-mounted equipment should be maintained. Particular attention 
should be given to supply connections other than direct connections to the branch circuit 
(use of power strips, chassis ground lugs, etc.).
Rack 
Mounting
Your Unity 4600 is sized at a single RU and will fit an EIA-standard, 19-inch-wide equipment 
rack.
1. First install angle brackets or cross-supports capable of supporting both the unit and its 
connecting cables. Screw or bolt the supports securely to the equipment rack.
2. Place the 
Unity 4600
 on its supports and use four anchor screws or bolts and nuts to 
secure the 
Unity 4600
 front brackets to the rack.
WARNING
The front brackets must be secured to the rack. If front brackets are left unsecured, the unit 
may shift forward and fall from the rack during installation or operation. Failure to secure the 
front brackets may result in personal injury and/or damage to the equipment.
Desktop 
Installation
To set up the Unity 4600 in a desktop environment, place the Unity 4600 on a flat surface 
where it will not be subject to spills or impacts. Also route cables to the unit so that they will 
not be hit or pulled causing damage to the connectors or to the unit itself. Ensure a sufficient 
flow of cool air (
See Reduced Air Flow on page 17.) so that the unit's operating ambient 
temperature range is not exceeded.
WARNING
Locate the Unity 4600 and its cables to avoid impacts, spills, and pulling cables and to 
ensure sufficient air flow. Failure to locate the 
Unity 4600 in a proper environment may result 
in damage to the equipment.










