Operating Faults / Trouble Shooting - Ecolab Elados EMP II - E10 Notice Technique

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Operating faults / Trouble shooting

Fault
Metering pump does not
work, green LED not
showing
Pump does not suck up
despite bleeding and max.
stroke setting
Metering head is leaking,
medium is escaping from
leaking connection
Metering pump does not
work, even though ON-
switch or yellow metering
display (with E20) flashes
Metering pump does not
work, even though ON
417101339_EMP_II_E10
Possible cause
Incorrect voltage
deposits, adhesions or drying-out of
the valves
Metering head is loose
Diaphragm ruptured
pressure-/suction valve is leaking
Metering volume setting too low
pressure-/suction valve is leaking
Metering volume setting too low
Metering valve clogged
Dosing back pressure too high
Once the cause of the fault has been rectified, switch the mains off again and set
the switch to "0" in order to cancel the fault alarm.
47
Rectification
Check power supply
rinse the metering head through the
suction tube, if necessary remove and
clean or replace the valves
Tighten metering head screw diagonally
Replace diaphragm
Clean and rinse valve
Increase stroke volume setting
Clean and rinse valve
Increase stroke volume setting
Clean and flush the valve
Check the metering pipe and return pipe
Rev. 10-01.19