Detect mode (operation) troubleshooting – Franklin Fueling Systems TS-LS300 AutoLearn Pressure-Based Electronic Line Leak Detector System Users Guide User Manual
Page 43
TROUBLESHOOTING
Page
6-5
6
LS300 User’s Guide
Detect Mode (Operation) Troubleshooting
Lamp Indicators
Audible
Alarm
Conditions and Possible Causes
HI
LOW
TEST
ALARM
HORN
Gross (3 gph) Leak Alarm
- Leak in the system
- Leak in the check valve
- Leak in the manual pressure relief
NA
NA
NA
Monthy or Annual Precision Test Failed
- Monthly (0.2 gph) test failed - one flash
- Annual (0.1 gph) test failed - two flashes
Transducer is not seen
- Mis-wired transducer or Mis-wired Auto-Learn console
- Transducer failure
Pipeline failed to hold pressure
- Leak in the system
- Manual Pressure Relief open
- Check valve removed or stuck open
Insufficient pressure to conduct test
- Leak in the system
- Power to the submersible is OFF
OFF
B
Gross (3 gph) test in progress
- Pressure is within limits
NA
NA
Waiting to retest
- Last test passed
NA
NA
Waiting to retest
- Last test failed
Monthly or Annual Precision test in
progress
- Pressure is within limits
NA
NA
NA
Monthly or Annual Precision test passed
- Monthly (0.2 gph) test passed - one flash
- Annual (0.1 gph) test passed - two flashes
NA
NA
NA
Pump is ON
NA
NA
NA
Pipeline pressure is below 7.5 psi
Calibration is incomplete
- Unit will not detect leaks
ON
B
B
B
B
B
B
B
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
F
F
F
F
B
B
B
B
B
ON
ON
ON
OFF
OFF
T
A
H
Horn ON
Horn OFF
H
H
H
H
H
or
or
or
or
or
or