Installation Liquiline CM442R/CM444R/CM448R
12 Endress+Hauser
4 Installation
4.1 Installation conditions
4.1.1 Mounting on DIN rail as per IEC 60715
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CAUTION
The power unit can get very hot under full load
Burn hazard!
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Avoid touching the power unit during operation.
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The minimum distances to other devices must be observed.
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After switching off the power unit, allow it to cool down before carrying out any work on it.
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CAUTION
Impermissible collection of moisture in the device
Puts the safety of the user at risk!
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The device has IP20 shock protection. Never allow moisture to collect in the device.
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Comply with the specified ambient conditions,e.g. by installing the device in an appropriate
protective enclosure.
NOTICE
Incorrect mounting location in the cabinet, spacing regulations not observed
Possible malfunctions as a result of heat buildup and interference from neighboring devices!
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Do not position the device directly above sources of heat. The temperature specification
must be observed.
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The components are designed for convection-based cooling. Avoid heat buildup. Ensure
openings are not covered, e.g. by cables.
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Observe the specified distances to other devices.
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Physically separate the device from frequency converters and high-voltage devices.
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Recommended installation direction: horizontal. The specified ambient conditions, and
particularly the ambient temperatures, only apply for horizontal installation.
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Vertical orientation is also possible. However, this requires additional fixing clips at the
place of installation to hold the device in position on the DIN rail.
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Recommended installation of power unit for CM444R and CM448R: to the left of the
device.
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