Installation instructions
TMT84
28
Hauser
3.3.2
Mounting typical of North America
A0008520
Fig. 4: Head transmitter mounting
Thermometer design with thermocouples or RTD sensors and head transmitter
• Fit the thermowell (1) on the process pipe or the container wall. Secure the thermowell
according to the instructions before the process pressure is applied.
• Fit the necessary neck tube nipples and adapter (3) on the thermowell.
• Make sure sealing rings are installed if such rings are needed for harsh environmental
conditions or special regulations.
• Guide the mounting screws (6) through the lateral bores of the head transmitter (7).
Item B
Mounting in a field housing
Procedure:
1.
Open the cover (1) of the field housing (5).
2.
Guide the mounting screws (2) through the lateral bores of the head transmitter (3).
3.
Screw the head transmitter to the field housing.
4.
When wiring is complete (see Section 4), screw the field housing cover (1) back on.
Item C
Mounting on top-hat rail (top-hat rail as per IEC 60715)
Procedure:
1.
Press the DIN rail clip (4) onto the top-hat rail (5) until it engages.
2.
Fit the mounting springs onto the mounting screws (1) and guide them through the lateral bores of the head
transmitter (2). Then fix both mounting screws in position with the circlips (3).
3.
Screw the head transmitter (2) to the DIN rail clip (4).
