6 Installation, removal and connection
6.1 Dangers during installation, removal and connection
6 Installation, removal and connection
6.1 Dangers during installation, removal and connection
The following safety instructions must be observed strictly:
o
All work must only be carried out by electricians.
o
Do not operate the sensor in the vicinity of strong high-frequency electromagnetic fields. These
can lead to incorrect measurement or destruction of the sensor.
o
Shield the connecting lines of the sensor connections and lay them separately from the supply
and measuring lines.
o
Ensure that the power supply is correct.
o
Switch off and depressurise the system before installing or removing the sensor.
o
Make sure that the cable is loosely twisted when installing or removing the sensor.
6.2 Installing the EET in OME
Personnel qualification:
o
Electrician
Personal protective equipment:
o
Work clothing
Aids:
o
Torque wrench
WARNING
Risk of injury through escaping medium.
Media can be hot, poisonous, combustible and caustic.
► Before installing the sensor, switch off the system and depressurise it.
► Wear personal protective equipment at all times during operation. Pay attention to face protection.
► Collect any escaping medium safely and dispose of it in an environmentally compatible manner in
accordance with the applicable local regulations.
ATTENTION
Incorrect installation destroys the sensor
► Select a suitable temperature sensor and insert the support disc with O-ring into the sensor bore.
1
2
3
4
OME 13 – 32
OME 52
1
4
1.
Remove the screw plug, support washer
2
and O-ring
3
.
2.
Clean the sensor bore. No foreign bodies should penetrate the flowmeter
4
or piping system.
3.
Place support disc
2
with inserted O-ring
3
in the sensor bore.
4.
Select suitable sensor
1
,
Ä
5.
Screw the sensor into the sensor bore as far as it will go, maximum tightening torque 30 Nm.
6.
Connect the sensor cable, observing the connection diagram.
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Operating instructions
OII 08en-GB Edition 2021-07
9
