2 Installation and Wiring
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2.1.5 Mounting Procedure
The NICE3000
new
is generally mounted into the control cabinet by using the
wall-mounting method. The plastic structure and sheet metal structure have the same
Wall-mounting diagram
◆
It is forbidden to fasten only the upper two screws, because the controller
may fall and be damaged due to uneven force after long-time running.
Ensure that all the four screws are fastened.
Pay attention to the following points when designing the control cabinet:
1) The temperature inside the cabinet must not rise to 10ºC higher than the
temperature outside the cabinet.
2)
such as air conditioner) to ensure air circulation.
3) The air from the fan must not blow directly to the drive unit because this easily
causes dust adhesion and further a fault on the drive unit.
4) A vent must be available at bottom of the control cabinet to form bottom-up air
5) If the fan cannot meet the cooling requirements, install an air conditioner in the
cabinet or in the equipment room. Note that the temperature inside the cabinet
must not be too low; otherwise, condensation may occur, causing short-circuit of
components.
6) For special environment where the temperature is high but cannot be reduced
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