Figure 3-15 Lt-07 Transducer And Transducer Cable Wiring - Emerson Daniel 3818 Maintenance And Troubleshooting Manual

Lng liquid ultrasonic meter for cryogenic liquefied natural gas applications
Hide thumbs Also See for Daniel 3818:
Table of Contents

Advertisement

Maintenance and Troubleshooting Manual
3-9000-772 Rev B
15.

Figure 3-15 LT-07 transducer and transducer cable wiring

A.
B.
C.
A. Transducer cable entry
B. Terminal block black wire
C. White or red mark indicating white wire connection point
16.
17.
18.
19.
20.
21.
22.
23.
Replacing the transducer assembly
Attach the transducer cable wires to the terminal block as shown in
Reinstall the transducer cover.
Remove all of the old grease from the transducer face. Clean the face with a cotton
swab with isopropyl alcohol.
Use a cotton swab with isopropyl alcohol and clean the transducer port.
Use a dry, clean cotton swab and dry the port. Do not install the transducer assembly
until the port is free of debris and is completely dry.
Slide the transducer assembly into the transducer housing port in the meter body.
Rotate the transducer assembly to align the pin head with the appropriate slot within
the transducer housing. Align the cable gland with the mark on the body made prior to
removal. Press the transducer fully into the transducer housing port and hold in this
position.
Tighten the half dog set screw using a 1/8 inch Allen wrench until you make contact
with the transducer case (see
transducer. Make sure the transducer assembly is tight.
Tighten the lock nut by hand while holding the set screw with a 1/8 inch Allen wrench.
Use a 7/16 inch wrench to secure the lock nut and set screw.
Apply electrical power to the meter.
LT-07 transducer assembly). Then, release the
Figure 3-7
Section 3: Meter maintenance
January 2018
.
Figure 3-15
D.
53

Advertisement

Table of Contents
loading

Table of Contents