Pyromation T82 - Manual (Page 11)

T82 Installation instructions
11
Thermometer design with thermocouples or RTD sensors and head transmitter:
1. 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.
2. Fit the necessary neck tube nipples and adapter (3) on the thermowell.
3. Make sure sealing rings are installed if such rings are needed for harsh environmental
conditions or special regulations.
4. Guide the mounting screws (6) through the lateral bores of the head transmitter (7).
5. Position the head transmitter (5) in the terminal head (4) in such a way that the bus cable
(terminals 1 and 2) point to the cable entry.
6. Using a screwdriver, screw down the head transmitter (5) in the terminal head (4).
7. Guide the connection wires of the insert (3) through the lower cable entry of the terminal
head (4) and through the middle hole in the head transmitter (5). Wire the connection wires
and transmitter with one another.
8. Screw the terminal head (4), with the integrated and wired head transmitter, onto the ready-
mounted nipple and adapter (3).
NOTICE
The terminal head cover must be secured properly to meet the requirements for
explosion protection.
► After wiring, securely screw the terminal head cover back on.
4.3.3 Mounting the display
A0019561
å 4 Mounting the display
1. Loosen the screw on the terminal head cover. Flip back the terminal head cover (1).
2. Remove the cover of the display connection area (2). Fit the display module onto the
mounted and wired head transmitter. The fastening pins (3) must click securely into place
on the head transmitter.
3. After mounting, securely tighten the terminal head cover.
The display can only be used with terminal head covers with a viewing window (e.g.
Endress+Hauser TA30).