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User manual
P/N 3-9008-513
10
Corrective maintenance
10.1
Turbine meter troubleshooting
Use the table below to troubleshoot the turbine meter. Contact the nearest Daniel
service office for repairs. It is important that servicing be performed by trained and
qualified service personnel.
Table 10-1: Troubleshooting
Condition
No output pulses
from amplifier
module
Turbine meter
rotor not turning
Inaccurate
readout
(1)
* Refer to
10.2
Verify the return to operational condition
After correcting maintenance issues, verify that the turbine meter is working properly by
following the steps below.
Procedure
1. Inspect all electrical connections to ensure compliance with electrical codes and
safety regulations.
2. Inspect all flange bolts used to secure the turbine meter in-line to ensure that
correct mounting procedures are followed and that flange connections are leak-
free.
User manual
Probable cause
Input voltage to amplifier below
minimum required for operation
Damaged or shorted pickoff
(Resistance across leads should be
600-900 Ohm)
Damaged amplifier module
Customer receiver unit not operating
Meter rotor not turning
Defective rotor bearing
Rotor damaged by foreign material
passing through turbine meter
Foreign material on rotor blades
Rotor blades are bent
Defective accessory equipment
Prepare for mechanical disassembly
Corrective maintenance
(1)
Correction
Apply correct voltage (10 - 30 VDC)
Replace pickoff
Replace amplifier module
Contact Daniel Flow customer
service
Troubleshoot internal assembly
Return rotor assembly to factory for
replacement or repair
Return rotor assembly to factory for
replacement or repair
Check and clean blades
Return to factory for replacement or
repair
Troubleshoot equipment
for disassembly procedures.
www.Daniel.com
USER MANUAL
September 2020
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