Disassembly - Siemens SITRANS Probe LU240 Compact Operating Instructions

Installing/mounting

5.2 Disassembly

N=NPT
B=R2/BSPT
P=G2/BSPP/PF2
1. Before inserting device into its mounting connection, ensure threads are of the same type to
avoid damaging them.
2. Screw device into process connection and hand tighten, or use a strap wrench to seat gasket
if required (1/4 turn past hand tight is recommended).
The process connection should be checked periodically following the initial installation, and
retightened accordingly.
5.2 Disassembly
Incorrect disassembly
The following risks may result from incorrect disassembly:
- Injury through electric shock
- Risk through emerging media when connected to the process
- Risk of explosion in hazardous area
In order to disassemble correctly, observe the following:
• Before starting work, make sure that you have switched off all physical variables such as
• If the device contains hazardous media, it must be emptied prior to disassembly. Make
• Secure the remaining connections so that no damage can result if the process is started
20
WARNING
pressure, temperature, electricity etc. or that they have a harmless value.
sure that no environmentally hazardous media are released.
unintentionally.
SITRANS Probe LU240 with mA/HART
Compact Operating Instructions, 09/2021, A5E42673704-AE