1. Set "220V Cooling Fan" when the suction side, try to stay away from the cooled member and the like. (Planar body is cooled, and the fan is substantially the same area, as the standard to 10cm.
2. The cooling fan mounting holes should be larger than the diameter of the fan, fan mounting aperture> Fan caliber.
3. Install "220V Cooling Fan", should not be left between the fan and the panel gaps. (In the case the gap left will not be sufficient to exert a cooling effect)
The dramatic changes in wind direction and cross-sectional area of the flow of the cooling effect will weaken, so please avoid this situation.
5. Use the installation flange unilateral (one-sided flange mounting).
6. The use of through-bolts installed (both sides of the flange mounted), when both sides of the flange installation, fixed cabinet, so it does not change. Tightening torque suitable for the 0.44N · m or so.
7. Box "220V Cooling Fan" installation on set box fan align the screw hole into the panel cut unit, using the supplied mounting screws and nuts to secure can be installed vertically, according to the actual need to be installed.