KROHNE OPTIWAVE 5200 C_F EN - Manual (Page 90)

7
SERVICE
90
OPTIWAVE 5200 C/F
www.krohne.com 07/2013 - 4001904902 - HB OPTIWAVE 5200 R02 en
7.1 Periodic maintenance
No maintenance is necessary. If it is possible that there will be build-up on the antenna, clean
the antenna regularly. If your device has the purge option, refer to
How to clean horn antennas
under process conditions on page 90.
7.2 How to clean horn antennas under process conditions
If it is possible that there will be build-up, a purging option is available for DN150 / 6¨ and
DN200 / 8¨ Metallic Horn antennas. Purge the antenna at intervals to make sure that the inner
surface of the antenna stays clean and the device measures accurately. For more data about
dimensions, refer to
Dimensions and weights on page 116 (Purging and heating/cooling system
options).
WARNING!
Do not use bleach to clean the signal converter.
Purging system
Figure 7-1: Purging system
1 Purging system
2 Flange connection
3 Metallic Horn antenna
4 G ¼ plug for the purging system
5 Seal
6 Warning label - see the illustration that follows
Warning label
Figure 7-2: Warning label (on the top face of the flange connection)
1 Text: Attention! Purge connection. Do not open during operation.