Oval FLOWPET-EG LS4976-4 0A Series, Инструкция по эксплуатации

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S-178-10(E）
Symptom
1. Fluid will not flow.
2. LCD counter fails to
count.
3. Steady-ON
“ ”
on the LCD.
4. Liquid leaks.
5. Liquid flows but the
register fails to count.
Possible Cause
1. Pipes are connected without removing
protective covers over the inlet and
outlet of flanges of the meter.
2. Oval rotors are jammed with scales
and fail to rotate, blocking the fluid
flow.
3. Pump pressure or head pressure is
low.
1. Flowrate is low.
1. Battery voltage has dropped.
1. Sealed improperly.
1. Rotors are installed backwards.
. Incorrectly assembled at disassembly
and inspection.
Remedy
1. Remove the meter and remove the
covers.
. Separate the register, disassemble
and clean the meter body.
. Taking pressure loss of the entire
piping system into consideration,
choose a pump that best suits your
application.
1. Carefully open the valve.
1. Replace the flowmeter, the counter
unit or battery unit within a week.
1. Retighten pipe connections.
. Replace the O-ring on meter body
cover.
1. Disassemble the meter body and
reinstall the rotors so that the
magnets on the rotor will face the
meter body cover.
. Disassemble and then reassemble
correctly.
8 ． TROUBLESHOOTING