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Electrical Installation
January 2023
7. Power down the system and apply the sealing compound to the conduit
8. Install the security latches and wire seals on the Transmitter Electronics
9. If required, install the wire seals on the Base Enclosure hex head bolts and
10. Install the security wire seals on the shrouds covering the transducers and
11. Re-apply electrical power to the system.
12. Set or configure the meter using MeterLink. For additional installation
3.4.2
Startup for systems using flame-proof cable
Procedure
1. Check to make certain that all field wiring power is turned OFF.
2. Remove the end cap nearest the cable entries to gain access to the
3. Install the cable and cable gland.
4. Complete the field connection wiring.
5. Connect a flow computer to the communications line on the Rosemount
6. Apply electrical power to the system to ensure the field connections are
7. Power down the system and apply the sealing compound to the conduit
8. If required, install the security latches and wire seals on the Transmitter
9. Install the wire seals on the Base Enclosure hex head bolts and on the
46
and allow to set in accordance with manufacturer specifications.
Enclosure end caps (see
enclosure
seal).
on the Shroud covering the meter body (see
cables. Refer to the section appropriate for your meter design:
•
Section 3.7.4 "Bolted band shroud security seals"
•
Section 3.7.5 "Clamped band shroud security seals"
•
Section 3.7.6 "Split shroud security seals"
•
Section 3.7.7 "Latched band shroud security seals"
information refer to the system wiring diagram (see
MeterLink Software for Gas and Liquid Ultrasonic Meters Quick Start Manual
(00809-0100-7630). Use the MeterLink Field Setup Wizard to complete the
configuration. Also see,
transmitter electronics.
3812 Liquid Ultrasonic Flow Meter.
working correctly. Allow the system to run for the time specified by the
customer (usually one week) and an electrician have fully tested the
connections. After the Acceptance Test is witnessed and approved, seal the
conduit.
and allow to set in accordance with manufacturer specifications.
Electronics Enclosure end caps (see
electronics enclosure
seal).
Shroud covering the meter body (see
Direct or remote mount transmitter electronics
Base enclosure security
Field Setup Wizard using MeterLink
Direct or remote mount transmitter
Base enclosure security
Rosemount 3812 Liquid Ultrasonic Flow Meter
Installation manual
00825-0100-3812
seals).
Engineering
Drawings),
in this manual.
seals).
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