Installation Instructions - Endress+Hauser OFTE20 Operating Instructions Manual

Point level switch
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Point level switch
Mechanical load of optional indicator light
The optional indicator light must be protected against mechanical load (impact energy > 1 J).
More information is provided in the "Technical data" section →  25.
4.3

Installation instructions

NOTICE
The device can be damaged if handled incorrectly during installation
Do not turn the housing to tighten the process connection. Once the process connection
has been tightened, the housing can be aligned so that the cable entries point downwards.
1
 3
Installation of the standard version
1
Attach sealing ring (1) 60x48x3 mm (2.36x1.89x0.12 in).
2
Insert the rotary paddle into the connecting flange (3). Note: Pay attention to the maximum flange
depth of the connection. With the standard rotary paddle, installation in flange connections is
permitted up to a sleeve length ≤ 40 mm (1.57 in). For sleeve lengths > 40 mm (1.57 in)only the
version with hinged rotary paddle can be used. It must be possible to insert the rotary paddle without
force.
3
Tighten nut with open-ended wrench AF 60 (2).
NOTICE
The device with hinged rotating paddle does not function correctly when the transport
lock is secured.
Remove the transport lock (plastic net around the rotating paddle) prior to installation.
Mounting
2
3
A0017361
9

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