3
1.5 Use of Alerts and Icons
This manual uses “Notes”, “Cautions”, and “Warnings” to alert you of important
information and/or hazardous situations.
CAUTION
The equipment, product or surrounding area can be damaged if the
“caution” is not obeyed.
WARNING
Personnel can be (seriously) injured, or the equipment can be seri-
ously damaged if the “warning” is not obeyed.
The above icons are the general icons that are used for “Cautions” and “Warn-
ings”. More specific icons are also used, depending on the type of hazard.
2. SAFETY
2.1 Hazards associated with the NX seal cooler
The following hazards can be present in the system:
• High pressure
• Dangerous chemicals
• Temperature (hot surfaces)
• Dangerous moving parts (during installation)
Notes:
• The cooler maximum surface temperature may comply with the ATEX
temperature class when applicable.
• Supply of cooling water shall be guaranteed for heat removal of hot
products.
WARNING
HIGH PRESSURE: The cooling water line of the system is not pro-
tected against overpressure. If the return line is closed, a water line
could burst.
Make sure a pressure relief valve is installed in the cooling water line.
If the system has any external leaks, you must stop the system immediately and
repair the leak.
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