Siemens 7MB3000 Series Operating Instructions Manual page 62

Installing the device
6.2 Installation instructions
Note
Weatherproof installation
Install the device at a location where it is protected against:
• Direct heat and solar radiation
• Mechanical damage
• Vibrations
• Contamination
• Intrusion of dust
• Corrosive media
• Moisture
• Significant and rapid temperature fluctuations
• Strong air flow
Note
Loss of degree of protection in case of open enclosure
Damage to device if the enclosure is permanently open or not properly closed.
The degree of protection stipulated on the rating plate or in the technical specifications is no
longer guaranteed if the device is open or not completely closed.
• Install the device in accordance with the mounting instructions in order to ensure the degree
of protection.
• Close the enclosure after finishing the mounting or maintenance work.
Note
Measuring high oxygen concentrations
For the measurement of high O
all parts that come in contact with the sample gas are free of oil and grease and do not contain
any particles that could react with O
We highly recommend you use specially cleaned analyzer modules with the "Cleaned for O2"
option for such measurements.
62
concentrations in excess of 25%, it is absolutely necessary that
2
.
2
Operating Instructions, 07/2023, A5E31930403-AB
Wall-mounted device