
Explosion protection
5.2 FM
SITRANS SL
Operating Instructions, 12/2010, A5E01132948-04
81
5.2.3
Installation of the FM version of SITRANS SL
The installation of the FM sensors can be performed by the customer provided the
instructions given in the certificate are fully observed.
CAUTION
The FM certificate is a system certificate and is only valid if SITRANS SL is installed
according to the instructions given in the certificate.
Note
SITRANS SL must be shut off and disconnected before reconnections are done.
①
Sensor housing lid locking screw
Figure 5-8
SITRANS SL FM installation
WARNING
The locking screw must be tightened.
Failure to do so will also result in a loss of the FM approval.