Brodie BiRotor Plus B27X, Руководство по установке и эксплуатации

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Page 24/37 IOM BiRotor Plus R19
10 Troubleshooting
General
The information in this section has been provided
as an aid for basic troubleshooting. Disassembly
procedures have been outlined in Chapter 10, Main-
tenance. If the BiRotor Plus has been found to be
in need of repair it is recommended the user con-
tact the nearest Brodie Service Offi ce or Represen-
tative. It is important that servicing is performed
by trained and qualifi ed personnel.
Condition Probable Cause Corrective Actions
No Pulse Output is present No fl ow through meter. Ensure the pipeline has fl ow.
Improper electrical connection. Ensure proper wiring connections have
been made.
Insuffi cient voltage to preamplifi er (if
fi tted). Supply suffi cient voltage to the pre-
amplifi er board (reference Section 8,
Specifi cations).
Power failure. Ensure power is connected to the device
and all associated accessories.
Meter rotors jammed with debris. Remove debris from rotors, and check
for damage to rotors, timing gears, and
bearings (reference Section 9.4).
Damaged pick off/amplifi er board. Replace pick offs/preamplifi er board
(reference Sections 9.1 and 9.2).
Erratic or Nonuniform Pulse Signal Improper electrical connection. Ensure proper wiring connections have
been made.
Insuffi cient or fl uctuating voltage to the
preamplifi er board (if fi tted). Supply suffi cient voltage to the pre-
amplifi er board (reference Section 8,
Specifi cations).
Improper grounding or shielding of con-
nection cable. Replace wiring and/or grounds and
shielding.
Power failure/damaged pick offs or pre-
amplifi er board. Ensure power supply and/or pick offs
and preamplifi er board are functioning
as required (reference Sections 9.1 and
9.2).
Damaged/worn bearings or timing
gears. Replace bearings and/or timing gears
(reference Sections 9.6 and 9.7).