Mounting Of The Profile Seal For Universal Process Mounting Adapter; Closing The Housing Cover - Endress+Hauser Cerabar M PMC51 Brief Operating Instructions

Installation
4.4.4 Wall and pipe mounting (optional)
See Operating Instructions.
4.4.5 Assembling and mounting the "separate housing" version
See operating instructions.
4.4.6 PMP51, version prepared for diaphragm seal mount – welding
recommendation
See the Operating Instructions.
4.5 Mounting of the profile seal for universal process mounting
adapter
For details on mounting, see KA00096F/00/A3.
4.6

Closing the housing cover

NOTICE
Devices with EPDM cover seal - transmitter leakiness!
Mineral-based, animal-based or vegetable-based lubricants cause the EPDM cover seal to
swell and the transmitter to become leaky.
‣
The thread is coated at the factory and therefore does not require any lubrication.
NOTICE
The housing cover can no longer be closed.
Damaged thread!
‣
When closing the housing cover, please ensure that the thread of the cover and housing
are free from dirt, e.g. sand.If you feel any resistance when closing the cover, check the
thread on both again to ensure that they are free from dirt.
4.6.1 Closing the cover on the stainless steel housing
The cover for the electronics compartment is tightened by hand at the housing until the stop.
The screw serves as DustEx protection (only available for devices with DustEx approval).
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Cerabar M PMC51, PMP51, PMP55
Endress+Hauser
A0028497