Epson LS-B Series Safety And Installation page 77

Ensure the air flow around the supply and exhaust ports, and install the Controller
while leaving space from other equipment or walls as below.
50 mm
Air with higher temperature than the ambient air (about 10 °C) is blown out from
the exhaust port of the Controller.
Do not place the heat sensitive devices near the exhaust port.
Route the cables to pull out from the front side of the Controller.
Safety and Installation (RC90-B / EPSON RC+ 7.0) Rev.4
Air flow of the Fan
100 mm
Excluding the installation side such as base table
200 mm
100 mm
50 mm
2. Installation
61