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Installation Instructions - Endress+Hauser OTMT84 Bedienungsanleitung

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Dual-input temperature transmitter
3.3

Installation instructions

A screwdriver is needed to mount the head transmitter.
NOTICE
Damage of the head transmitter
Do not overtighten the mounting screws. Maximum torque = 1 Nm (¾ pound-feet).
3.3.1 Mounting typical of Europe
Item A
8
9
Fig. 3: Head transmitter mounting (three versions)
Item A
Procedure:
1.
Open the terminal head cover (8).
2.
Guide the connection wires (4) of the insert (3) through the middle hole in the head transmitter (5).
3.
Fit the mounting springs (6) onto the mounting screws (7).
4.
Guide the mounting screws (7) through the lateral bores of the head transmitter and the insert (3). Then fix both
mounting screws in position with the circlips (2).
5.
Then screw down the head transmitter (5) to the insert (3) in the terminal head.
6.
After wiring (see chapter 4), close the terminal head cover (8) back on tight.
Item B
7
6
5
4
3
1
2
3
2
Item C
1
Mounting in a terminal head (terminal head as per DIN EN 50446, flat face)
1 2
0 m
( 4
. 7 2
4
1
2
3 4
5
Installation instructions
m
i n )
1 2
0 m
( 4
m
. 7 2
i n )
A0008281-EN
29

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