NEC PH3501QL - Page 13

xi
Important Information
Clearance for Installing the Projector
Allowampleclearancebetweentheprojectoranditssurroundingsasshownbelow.
Thehightemperatureexhaustcomingoutofthedevicemaybesuckedintothedeviceagain.
AvoidinstallingtheprojectorinaplacewhereairmovementfromtheHVACisdirectedattheprojector.
HeatedairfromtheHVACcanbetakeninbytheprojector'sintakevent.Ifthishappens,thetemperatureinsidethe
projectorwillrisetoohighcausingtheover-temperatureprotectortoautomaticallyturnofftheprojectorspower.
Intake vent
Exhaust vent
Intake vent
Intake vent Exhaust vent
Exhaust vent
Example 1 – If there are walls on both sides of the projector.
60 cm/23.6" or greater 60 cm/23.6" or greater
NOTE:
• Thedrawingshowstheproperclearancerequiredforthefront,back,andtopoftheprojector.
• Theabovedrawingcanalsobeappliedtotherequiredclearancebetweenintakeventandtheoorfortheportraitprojection.
• Seepage139foraninstallationexampleonportraitprojection.
Example 2 – If there is a wall behind the projector.
(1)Foroorinstallation:
70 cm/27.6" or greater
Lens
NOTE:
• Thedrawingshowstheproperclearancerequiredfortheright,left,andtopoftheprojector.