Honeywell DirectLine DL421, User Manual, Page: 13 / 40

Installation
2/04 DirectLine® DL421 Sensor Module User Manual 7
2.2 Integral Mounting
Table 2-2 Integral Mounting Procedure (refer to Figure 2-3)
Step Procedure
Connect Electrode to Pipe and Electronics Assembly
1 Screw the electrode into the pipe tee (3/4 “ NPT thread).
Make sure that the final position of the installed electronics module allows the display to
be easily viewed by plant personnel.
2 Align the slots in the electronics module with those in the electrode and press down to
connect the electronics to the electrode.
3 Tighten the locking screw on the bottom rear of the electronics module.
Electronics
Module
Locking Screw in
Rear of Housing
Electrode
Step 1
Step 2
Step 3
Figure 2-3 Integral Mounting