LED R&D Lab(VD)
16
1. Product Information and Installation Precautions
• Requirements for using FAN
– Air vent: Should only be installed on the bottom
– Upper portion: Seal the entirety, except the fan outlets
Shape of FAN unit
WALL
Location of FAN
Air vent area
Seal the left and
right sides
A
B
d
c
Vent requirements
- Use vents with an opening rate of at least 70%
- Opening rate (%) =
. ℎ
Seal the left and right sides