Sliding Sleeves; Post-Mounting Check; Electrical Connection; Required Tool - Endress+Hauser Liquiphant FTL51B Density Operating Instructions Manual

Electrical connection

20
5.3

Sliding sleeves

For more details, see the "Accessories" section.
A
5.4

Post-mounting check

 Is the device undamaged (visual inspection)?
 Does the measuring device meet the measuring point specifications?
For example:
• Process temperature
• Process pressure
• Ambient temperature
• Measuring range
 Are the measuring point number and labeling correct (visual inspection)?
 Is the device adequately protected from wet conditions and direct sunlight?
 Is the device properly secured?
6 Electrical connection
6.1

Required tool

• Screwdriver for electrical connection
• Allen key for screw of cover lock
6.2

Connecting requirements

6.2.1

Cover with securing screw

The cover is locked by a securing screw in devices for use in hazardous areas with certain
explosion protection.
NOTICE
If the securing screw is not positioned correctly, the cover cannot provide secure
sealing.
‣
Open the cover: slacken the screw of the cover lock with a maximum of 2 turns so that
the screw does not fall out. Fit the cover and check the cover seal.
‣
Close the cover: screw the cover securely onto the housing, making sure that the
securing screw is positioned correctly. There should not be any gap between the cover
and housing.
 16 Cover with securing screw
Liquiphant FTL51B Density
4
0.7 Nm
2 x
Endress+Hauser
A0039520