Troubleshooting - Ecolab Elados EDPL V60 Notice Technique

12.3

Troubleshooting

Fault
Metering pump not working, no
display view
Pump not sucking in despite
venting and max. stroke
Level indicator
the display even though
container is full
Always rinse the metering head to remove dangerous media and depressurise the
CAUTION
pressure circuit before repair and servicing work. Wear protective clothing (safety goggles,
safety gloves and apron).
Repairs on electrical equipment may only be carried out by trained electricians (Employers'
Liability Association safety rules VB G 4 and ZH 1/11).
Live parts may be exposed when opening covers or removing parts, apart from covers that
CAUTION
can be opened or parts that can be removed without using tools). Connection points may
also be live.
Before any adjustment, maintenance work, repair work or exchange of parts, the device must
be disconnected from all sources of power if opening of the device is necessary.
417102214_EDPL_V60.docx
Possible cause
Mains cable damaged
Wrong voltage
Incorrectly connected
Sediment, sticking of valves, drying out
of valves
Suction pipe float is blocked
appears in
Suction pipe connector or link
connector is loose or not inserted
Defective suction pipe cable
Remedy
Change mains cable
Check mains voltage
Check connection against terminal plan
Flush out the metering head over the suction
line; if necessary also remove the valves and
clean or replace them.
Make float serviceable
Tighten connector, clean contacts, check
whether link connector is inserted
Replace empty signal device
111 Rev. 1.12.11