Emerson Rosemount 3814 Maintenance And Troubleshooting Manual page 33

Maintenance and Troubleshooting Manual
00809-0100-3814
Table 2-2: Maintenance
MeterLink utility
Security seals
External ground wiring
Conduit seals
Flanges
WARNING
CRUSHING HAZARD
Do not remove flange stabilizers.
Attempting to do so may allow the meter to roll, resulting in serious injury or equipment
damage.
2.2.2 Unable to connect direct serial or external serial
modem
Ensure that you do not have more than one modem driver installed to the
same COM port. Typically this will only be necessary if you use one COM port
to talk direct (serial communications) and use the same COM port to connect
to an external modem. This is an apparent limitation in Microsoft's
Rosemount 3814 Liquid Ultrasonic Flow Meter
(continued)
Diagnostics
• Endcap seals
• Endcaps latches
• Transmitter Electronics
Enclosure
• Base Enclosure
• Shroud seals
• Transmitter Electronics
Enclosure ground lug
• Transmitter Electronics
Enclosure
• Inspect for leaks
• Inspect flange stabilizers
Troubleshooting
January 2023
Action(s)
• Only authorized
personnel may remove
security seals. Follow
your standard operating
procedure to report seals
that have been tampered
with or removed and
replace the seals per
instructions in "Security
seal installation" in
the Installation manual
(00825-0100-3812).
• Inspect ground lug
wiring and make sure the
wiring is tightly secured.
• Inspect the conduit
sealant and follow
your standard operating
procedure to report
tampering with the
conduit sealant.
• Your operating
procedures may require
a certified electrician
and company witness to
reseal the conduit.
• Perform leak tests on
flanges.
• Ensure flange stabilizers
are installed.
Dial-up
®
33