Emerson Rosemount 5408 Reference Manual page 142

Service and troubleshooting
February 2020
• Follow all plant safety rules and procedures.
• In Explosion Proof/Flameproof and Non-Incendive/Type n installations, do not remove
the transmitter covers when power is applied to the unit.
• Do not remove the process connection while in operation. Removing while in
operation may cause process gas leaks.
Cleaning
To avoid electrostatic charges, use only a damp cloth to clean the PTFE surfaces. Clean the
PTFE sealing with care.
The transmitter is suitable for:
• Cleaning-Out-of-Place (COP)
• Cleaning-In-Place (CIP) up to 160 °F (71 °C)
• Steaming-In-Place (SIP) up to 275 °F (135 °C)
7.7.1 Flanged version
Disassembly procedures
Procedure
1. Insert two flathead screwdrivers between the PFTE sealing and flange.
2. Gently push the screwdriver handles forward until the PTFE sealing pops out.
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Reference Manual
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Reference Manual