24. Twist and adjust wire removing all slack and seal. Remove excess wire (see
).
25. If required by the site operations manager, have an electrician fully test the
connections. After the Acceptance Test is witnessed and approved, seal the
conduit.
26. Power down the system and apply the sealing compound to the conduit and allow
to set in accordance with manufacturer specifications.
3.8
Replace the meter electronics
The following procedure should be performed by a qualified service technician or trained
personnel. Observe all warning labels on the meter before starting this procedure.
The Rosemount
™
3410 Series Gas Ultrasonic Flow Meter Transmitter Electronics Enclosure
consists of the following:
•
CPU Module assembly (P/N 1-360-03-010)
•
Optional I/O Module (RS-232 or RS-485)
•
I.S. Barrier Board (P/N 360-03-004)
•
Power Supply (P/N 360-03-003)
•
Backplane Board (P/N 360-03-007)
The Rosemount 3410 Series Gas Ultrasonic Flow Meter Base Enclosure consists of the
following:
•
Acquisition Module (P/N 1-360-03-008)
•
Acquisition Cable (P/N 360-01-595)
Should the Rosemount 3410 Series Ultrasonic Gas Flow Meter require disassembly in the
field (i.e., check boards, change switch settings, or replace boards), to prevent
electrostatic damage to the electronic boards, always use a ground strap while handling
the circuit boards. If one is not available, make sure you are electrically discharged before
touching the boards by first touching a metal surface such as a ground lug on the meter or
a table.
Maintenance and Troubleshooting Manual
Meter repairs
00809-0600-3104
April 2022
Rosemount Gas Ultrasonic Flow Meters
75
