KROHNE OPTIWAVE 7300C EN - Manual (Page 31)

INSTALLATION
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OPTIWAVE 7300 C
www.krohne.com 03/2014 - 4000172405 - HB OPTIWAVE 7300 R07 en
Equipment needed:
• 3 mm Allen wrench (not supplied)
If the antenna is larger than the process connection:
• Make sure the tank connection is level.
• Remove the antenna locking screw from the antenna extension.
• Remove the antenna from the antenna extension.
• Align the gasket correctly.
• Put the device carefully on the tank process connection. Do not attach the threaded connection
to the tank yet.
• Attach the antenna to the antenna extension from inside the tank.
• Go to the top of the tank. Lift the device a small distance.
• Attach the antenna locking screw to the antenna extension. Tighten the antenna locking
screw.
• Attach the device to the tank process connection. Tighten the connection.
Figure 3-16: How to attach the device if the antenna is larger than the process connection
WARNING!
If you attach the antenna in a closed space, make sure that there is a good airflow in the area.
Make sure that a person not in the tank can always hear you.
INFORMATION!
If the antenna is larger than the process connection, we recommend that you use an antenna
extension. It is possible that there is not sufficient space to tighten the antenna locking screw.