ECOLAB EcoUp Betriebsanleitung Seite 154

Operational faults and troubleshooting
9.1 General troubleshooting and fault rectification
NOTICE!
Some fault messages always require the pump to be sent to the customer
service department because the messages relate to control levels that can be
accessed only by this department.
Refer to the information under
Engineering GmbH' on page 9 and
Fault description
Metering pump is not working.
No suction in the pump despite venting and
max. stroke.
Metering head is leaking, medium coming out
through the diaphragm rupture outlet.
No metering despite full metering container.
MAN049656 Rev. 3-01.2024
Ä Chapter 1.5 'Repairs/returns to Ecolab
Ä
'Conditions for returns' on page 55 !
Cause
Mains cable damaged.
Incorrect voltage.
Deposits, sticking valves, drying
out of valves.
Metering head is loose.
Diaphragm ruptured.
Suction pipe float is blocked.
Suction pipe connector or link
connector is loose or not
inserted.
Defective suction pipe cable.
56
Remedy
Change mains cable.
Check mains voltage.
Flush out the metering head via
the suction tube; if necessary, also
remove the valves and clean or
replace them.
Tighten the metering head fixing
screws crosswise.
Replace diaphragm.
Make the float functional.
Tighten connector, clean contacts,
check that the link connector is
inserted.
Replace empty signal device.