Endress+Hauser Liquiline CM442R - Workplace Safety; Operational Safety

Liquiline CM442R/CM444R/CM448R Basic safety instructions
Endress+Hauser 7
2.2.4 Non-designated use and improper use
NOTICE
Objects stored on top of the housing
May cause short-circuits or fire or result in the failure of individual cabinet components or
complete failure of the measuring point!
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Never place any objects, such as tools, cables, paper, food, liquid containers or similar, on
top of the housing.
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Always observe the operator's regulations, in particular with regard to fire safety (smoking)
and foodstuffs (beverages).
Use of the device for any purpose other than that described, poses a threat to the safety of
people and of the entire measuring system and is therefore not permitted.
The manufacturer is not liable for damage caused by improper or non-designated use.
2.2.5 Installation environment
The device and the associated power units can be operated with 24 V AC, 24 V DC or 100 to
230 V AC and provide shock protection in accordance with IP20.
The components have been designed for pollution degree 2, and moisture must not be allowed
to collect in them. The components must therefore be installed in an appropriate enclosure for
protection. The ambient conditions specified in the instructions must be observed here.
2.3 Workplace safety
As the user, you are responsible for complying with the following safety conditions:
• Installation guidelines
• Local standards and regulations
• Regulations for explosion protection
Electromagnetic compatibility
• The product has been tested for electromagnetic compatibility in accordance with the
applicable international standards for industrial applications.
• The electromagnetic compatibility indicated applies only to a product that has been
connected in accordance with these Operating Instructions.
2.4 Operational safety
Before commissioning the entire measuring point:
1. Verify that all connections are correct.
2. Ensure that electrical cables and hose connections are undamaged.
3. Do not operate damaged products, and protect them against unintentional operation.
4. Label damaged products as defective.
During operation:
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If faults cannot be rectified:
products must be taken out of service and protected against unintentional operation.