Troubleshooting
Alarm code
Alarm code
Failure
Blank display
Battery plug not connected, or battery
empty, mains power interrupted
F1
Track 1 (upper track) not measuring
F2
Track 2 (lower track) not measuring
F3
Internal software failure
F4
Internal software failure
F5
Battery charge below preset limitation
Power supply failure
F6
Flow exceeds preset flow rate in unit
(max. speed 10 m/s)
F7
Pulse output A overflow
F8
Pulse output B overflow
F9
Datalogger warning/alarm
Example:
Display
Failure information in display F12. This indicates a
combination of failure codes F1 and F2.
32
Remedy
Check flowmeter version. Battery version not able to
run on mains power
Wrong battery version: Replace battery pack
No water in upper part of pipe and/or cables or
transducer 1A or 1B defect
No water in lower part of pipe and/or cables or
tranducers for 2A or 2B defect
Contact supplier
Contact supplier
Replace battery pack and reset status symbol
Check mains power supply
Water flow in pipe too fast
Pulse output exceeds 100 Hz
Pulse output exceeds 100 Hz
Datalogger warning monitors whether actual consumption on
totalizer 1 is on end of log interval or above or below the limit
settings.
This is only a warning and has no influence on the
flowmetering. Check data logger values and consumption limit.
Diagnosis:
No water in pipe, or track 1 and 2 cables defect,
or transducers defect.
AMFLO
SONIC UFA-280
®