Electrical Connection; Required Tool - Endress+Hauser Liquiphant FTL64 Brief Operating Instructions

Liquiphant FTL64 HART
1. If fitted: release the screw of the cover lock for the electronics compartment cover using
the Allen key.
2. Unscrew the cover from the housing and inspect the cover seal.
3. Press the release mechanism and remove the display module.
4. Turn the display module to the desired position: maximum 4 × 90 ° in each direction.
Insert the display module into the desired position until it clicks into place. Screw the
cover tightly back onto the housing. If fitted: tighten the screw of the cover lock using
the Allen key 0.7 Nm (0.52 lbf ft) ±0.2 Nm (±0.15 lbf ft).
In the case of a dual-compartment housing, the display can be mounted in the
electronics compartment as well as in the connection compartment.
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.
 13 Cover with securing screw
Endress+Hauser
4
0.7 Nm
2 x
Electrical connection
A0039520
17