Installation, 11 electromagnetic compatibility – KROHNE OPTIFLEX 2200 C_F Quickstart EN User Manual
Page 34

2
INSTALLATION
34
OPTIFLEX 2200 C/F
www.krohne.com
08/2013 - 4000622103 - QS OPTIFLEX 2200 R03 en
2.10.11 How to open the weather protection
1 Loosen the bolt on each side of the weather protection.
2 Pull the sides of the weather protection out of the notch for the closed position.
3 Pull the weather protection up and back.
i
This will open the weather protection.
4 Tighten the bolts to lock the weather protection in its open position.
2.11 Electromagnetic compatibility
The device design agrees with European Standard EN 61326-1 when installed in metallic tanks.
You can install the device on open-air tanks and tanks that are not made of metal. Refer also to
the note that follows.
Figure 2-39: How to open the weather protection
CAUTION!
If you install a device with a cable probe in a non-metallic tank or open-air pit, a strong
electromagnetic field near to the device can have an unwanted effect on the accuracy. Use a
device with a coaxial probe for this type of installation.
INFORMATION!
Device operation agrees with residential-class (class B) emissions and industrial-class for
immunity requirements if:
•
the device has a single or double probe (rod or cable probe) and is used in a closed tank made
of metal or
•
the device has a coaxial probe.