Replacing The Fuse; Figure 3-18 Fuse Holder Cap - 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
3.4.3

Replacing the fuse

Procedure
1.
2.
3.
4.
5.
6.
7.
8.
9.
Replacing the fuse
Disable electrical power to the meter.
Refer to
for the tools required to complete this procedure.
Table 3-4
Disconnect the Transmitter Electronics Enclosure security seals, loosen the end cap
security latch (requires a 3 mm Allen wrench) on the terminal end of the enclosure (
) and remove the end cap.
Figure 3-16
Use a 1/4 inch (7mm) standard flat head screw driver and remove the Fuse holder cap
(
).
see Figure 3-18

Figure 3-18 Fuse holder cap

A. Fuse holder cap and fuse
Remove the fuse from the holder.
Insert the replacement fuse (Littlefuse #218002.HXP) into the Fuse holder.
Install the fuse cap into the holder and push until it is flush with the holder.
Turn the fuse cap clockwise 1/8 turn using a 1/4 inch standard flat head screw driver.
Connect to the meter with Daniel MeterLink. Open the Meter Monitor (Detailed) view
and verify the meter is acquiring data, the transducers have good signals and flow
profiles for the chords are displayed and run the Zero Flow Calibration Wizard; select
the Calibrate|Zero Calibrate menu and generate the report. Then, collect and save a
Maintenance log to show the "as left" condition of the meter.
Or use AMS
Device Manager or a HART® Field Communicator and select Overview
TM
|Zero Calibration|Start menu or Service Tools|Maintenance| Zero Calibration
|Start.
Section 3: Meter maintenance
January 2018
A.
see
59

Advertisement

Table of Contents
loading

Table of Contents