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6.1 iC9200 Installation and Operating Conditions
(2) Control Panels with Forced-air Cooling
Use one of the following methods to install a fan at the center of the top or bottom of the iC9226M-EC.
• Forced draft method (A fan or a similar device is used to circulate the air in the interior and the exterior of the
panel.)
• Forced circulation method (A fan or a similar device is mounted to the airtight panel to circulate the air
inside.)
1. Use the following guideline when selecting the fan.
80 mm × 80 mm or larger, maximum air flow 0.9 m
3
/min, maximum static pressure 26.5 Pa or higher
2. The installation locations and ai
flow directions for the fan are shown in the following figure.
Specifications
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