Figure 11-4
Position of the pressure compensation element on the aluminum housing (view from
below)
Excess pressure or low pressure inside the housing
The following errors could be responsible for excess pressure or low pressure in the housing:
Error
Solution
The pressure compensation element is contaminated.
Clean the pressure compensation element. You can find in‐
formation on this in section "Cleaning (Page 145)".
The pressure compensation element is defective.
Replace the pressure compensation element. Pay attention
to the correct mounting.
Additional information
Section "Tools and tightening torques (Page 186)"
Compact Field Unit in the housing for use in a hazardous area
11.3 Configuration with SIMATIC CFU with aluminum housing
SIMATIC CFU
146
Commissioning Manual, 08/2019, A5E39252870-AD
Summary of Contents for Simatic CFU
Page 8: ...Table of contents SIMATIC CFU 8 Commissioning Manual 08 2019 A5E39252870 AD ...
Page 10: ...Security information SIMATIC CFU 10 Commissioning Manual 08 2019 A5E39252870 AD ...
Page 16: ...What is a Compact Field Unit SIMATIC CFU 16 Commissioning Manual 08 2019 A5E39252870 AD ...
Page 54: ...Installation 6 4 Removing the CFU SIMATIC CFU 54 Commissioning Manual 08 2019 A5E39252870 AD ...
Page 202: ...Appendix A 10 Contact SIMATIC CFU 202 Commissioning Manual 08 2019 A5E39252870 AD ...
Page 216: ...Glossary SIMATIC CFU 216 Commissioning Manual 08 2019 A5E39252870 AD ...
Page 220: ...Index SIMATIC CFU 220 Commissioning Manual 08 2019 A5E39252870 AD ...